What is the 409 code, and where is it used?

The 409 code is assigned to Southeast Texas, covering cities like Beaumont, Port Arthur, and Galveston. It has been serving this region since 1997.

How do I make a call using this code?

For local calls, dial 409 followed by the seven-digit number. For long-distance, add 1 before the number (e.g., 1-409-XXX-XXXX). For international calls, start with your country’s exit code.

What cities and counties are included in this phone code?

Key cities are Beaumont, Galveston, and Port Arthur, while Jefferson, Galveston, and Orange are the major counties served.

Why is having a local number with this code helpful for businesses?

A local phone number with the 409 prefix helps businesses build trust and credibility in Southeast Texas, making them feel more connected to the community.

What steps should I take to handle spam calls from numbers with this prefix?

Use call-blocking apps or add your number to the National Do Not Call Registry. Report suspicious calls to the Federal Trade Commission or local authorities.

443 Area Code Phone Numbers

Business, Easy Setup & Affordable

Establish a strong presence in Maryland City with a prestigious 443 Area Code phone number. Get started today with our easy setup and affordable plans, perfect for businesses of all sizes

Get started

How the 443 Area Code Affects Local and Global Communication

The 443 area code boosts local credibility and trust, making businesses more recognizable and accessible. Internationally, it carries prestige, attracting global clients and partners. This area code enhances professional interactions and leverages advanced communication technologies, providing a strategic advantage in marketing and branding.

Benefits

Using the 443 Area Code for Your Business

The 443 area code carries prestige and credibility, suggesting a prime location in a major business hub. It can enhance a company's image and perception among clients and partners. Additionally, a 443 number may give an impression of longevity and stability, as new numbers in this area code are increasingly rare.

Enhanced Credibility

The 443 area code is instantly recognizable as belonging to New York City, lending your business an air of prestige and trustworthiness.

Increased Local Trust

Customers are more
likely to engage with a business that has a familiar local area code, fostering a sense of reliability and community connection.

Competitive Edge

A 443 number can give your business a competitive advantage in the bustling market, differentiating you from competitors with less prestigious area codes.

Global Recognition

International clients often associate the 443 area code with the economic power of Maryland, enhancing your business’s global appeal and reputation.

Details About
The 443 Area Code

Cities Serving:

Baltimore, Westminster, West River, Pikesville, Cambridge, Perryville, Elkton, Essex, Havre De Grace, Aberdeen Proving Ground, Aberdeen, Sparks Glencoe, Annapolis, Chestertown, Dundalk, Glyndon, Reisterstown, Finksburg, Halethorpe, Elkridge, Port Deposit, Middle River, White Marsh, Joppa, Severna Park, Odenton, Willards, Mardela Springs, Linkwood, Rhodesdale, Snow Hill, Salisbury, Whiteford, North Beach, Parkton, Easton, Sparrows Point, Fallston, Union Bridge, Catonsville, Stevensville, North East, Columbia, Centreville, Fork, Glenwood, Darlington, Towson, Severn, Sykesville, Annapolis Junction, Jessup, Savage, Parkville, Hampstead, Laurel, Huntingtown, Prince Frederick, Port Republic, Crofton, Bel Air, Hunt Valley, Cockeysville, Hebron, Ellicott City, Taneytown, Curtis Bay, Linthicum Heights, Brooklyn, Solomons, Millersville, Manchester, Delmar, Edgewood, Ocean City, Pocomoke City, Churchville, Glen Burnie, Princess Anne, Gwynn Oak, Randallstown, Federalsburg, Trappe, Queenstown, Denton, Chesapeake City, Jarrettsville, Berlin, Baltimore City, New Windsor, Nanticoke, Pasadena, Crisfield, Bishopville, Harmans, Hanover, Anne Arundel

ZIP CODE SERVED BY
443 Area Code

Steps to Acquire a 443 Area Code Number for Your Business

Service Provider

Research and select a reputable telecom provider that offers 443 area code numbers, comparing features and pricing.

Check Availability

Contact your chosen provider to verify the availability of 443 numbers, as they are limited and in high demand.

Sign Up for a Plan:

Select a suitable phone plan that includes a 443 area code number, ensuring it meets your business needs for call volume and features.

Complete Registration

Provide the necessary business information and documentation required by the service provider to register for your 443 number.

Set Up Your Number

Work with your provider to configure your new 443 area code number, including call routing, voicemail, and other essential features.

Communication Systems

Ensure your 443 number is integrated with your communication systems, for seamless operation.

Common Misconceptions About the 443 Area Code

Limited Availability

Many believe 443 numbers are impossible to get, but they are still available through various telecom providers.

High Cost

While 443 numbers are premium, they are often more affordable than expected with the right provider.

Only for Large Businesses

Small businesses can also acquire 443 numbers, boosting their local credibility and brand prestige.

Difficult Setup

Getting a 443 number is straightforward, with most providers offering easy setup and integration.

Old Technology

443 numbers can be used with modern VoIP and SIP technologies, ensuring high-quality communication.

Building Trust and Credibility with a 443 Area Code

A 443 area code helps build trust and credibility by conveying professionalism, stability, and local expertise. It projects a confident image, setting you apart from competitors and establishing a strong foundation for long-term success. This can lead to increased customer loyalty and a significant boost to your business reputation always matters.

Contact Us for More Information on the 443 Area Code

For more information on acquiring a 443 number for your business, please contact us. Our team is ready to assist you with the process and answer any questions you may have. Reach out via phone or fill out our online form, and we’ll get back to you promptly. Let us help you enhance your business communication and credibility.

Active Phone Number Prefixes( NXX)
for 443 area code

NPA	NXX	CITY	USAGE	COMPANY NAME	NXX INTRODUCED DATE
443	200	Baltimore	Landline	Allegiance Telecom, Inc. - Md	2/21/2001
443	201	Westminster	Wireless	New Cingular Wireless Pcs, Llc - Dc	10/13/1999
443	202	Baltimore	Wireless	Cellco Partnership Dba Verizon Wireless - Md	1/9/2012
443	203	West River	Landline	Verizon Maryland, Inc.	3/3/2001
443	204	Pikesville	Wireless	New Cingular Wireless Pcs, Llc - Dc	5/15/2003
443	205	Cambridge	Wireless	Sprint Spectrum L.p.	1/20/2004
443	206	Perryville	Wireless	Cellco Partnership Dba Verizon Wireless - Md	1/14/2000
443	207	Elkton	Wireless	Omnipoint Communications Enterprises, L.p.	8/14/1998
443	208	Essex	Landline	Sprint Spectrum L.p.	2/1/2011
443	209	Havre De Grace	Landline	Cavalier Telephone, Llc (mid-atlantic) - Md	2/27/1999
443	210	Aberdeen	Landline	Sprint Spectrum L.p.	9/30/2011
443	210	Aberdeen Proving Ground	Landline	Sprint Spectrum L.p.	9/30/2011
443	210	Havre De Grace	Landline	Sprint Spectrum L.p.	9/30/2011
443	212	Sparks Glencoe	Landline	Us Lec Of Maryland, Inc.	8/14/1998
443	213	Baltimore	Landline	Verizon Maryland, Inc.	5/18/1998
443	214	Annapolis	Landline	New Cingular Wireless Pcs, Llc - Dc	10/11/2011
443	215	Chestertown	Landline	Core Communications, Inc. - Md	1/14/2000
443	216	Dundalk	Landline	Cavalier Telephone Mid-atlantic, Llc - Md	10/13/1999
443	217	Annapolis	Landline	Core Communications, Inc. - Md	1/14/2000
443	218	Reisterstown	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	218	Glyndon	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	218	Finksburg	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	219	Baltimore	Landline	Level 3 Communications, Llc - Md	5/18/1998
443	220	Baltimore	Landline	Verizon Maryland, Inc.	11/20/1998
443	221	Annapolis	Landline	Level 3 Communications, Llc - Md	8/20/2000
443	222	Reisterstown	Landline	Xo Maryland, Llc	1/14/2000
443	222	Glyndon	Landline	Xo Maryland, Llc	1/14/2000
443	222	Finksburg	Landline	Xo Maryland, Llc	1/14/2000
443	223	Annapolis	Wireless	Cellco Partnership Dba Verizon Wireless - Md	10/13/1999
443	224	Baltimore	Landline	Mci Worldcom Communications, Inc. - Md	5/10/1999
443	225	Cambridge	Landline	Sprint Spectrum L.p.	1/20/2004
443	226	Halethorpe	Wireless	Sprint Spectrum L.p.	8/14/1998
443	226	Elkridge	Wireless	Sprint Spectrum L.p.	8/14/1998
443	226	Baltimore	Wireless	Sprint Spectrum L.p.	8/14/1998
443	227	Port Deposit	Landline	Ctc Communications Corp. - Md	1/14/2000
443	228	Joppa	Landline	Us Lec Of Maryland, Inc.	6/30/2001
443	228	Middle River	Landline	Us Lec Of Maryland, Inc.	6/30/2001
443	228	White Marsh	Landline	Us Lec Of Maryland, Inc.	6/30/2001
443	229	Severna Park	Landline	Cavalier Telephone Mid-atlantic, Llc - Md	5/10/2001
443	230	Odenton	Landline	Ctc Communications Corp. - Md	1/14/2000
443	231	Baltimore	Landline	At&t Local	8/14/1998
443	232	Willards	Landline	Cavalier Telephone, Llc (mid-atlantic) - Md	11/20/1998
443	233	Linkwood	Landline	Cavalier Telephone, Llc (mid-atlantic) - Md	11/20/1998
443	233	Mardela Springs	Landline	Cavalier Telephone, Llc (mid-atlantic) - Md	11/20/1998
443	233	Rhodesdale	Landline	Cavalier Telephone, Llc (mid-atlantic) - Md	11/20/1998
443	234	Snow Hill	Landline	Cavalier Telephone, Llc (mid-atlantic) - Md	11/20/1998
443	235	Salisbury	Wireless	Cellco Partnership Dba Verizon Wireless - Md	10/13/1999
443	236	Whiteford	Landline	Core Communications, Inc. - Md	1/14/2000
443	237	North Beach	Landline	Core Communications, Inc. - Md	1/14/2000
443	238	Parkton	Landline	Ctc Communications Corp. - Md	1/14/2000
443	239	Easton	Wireless	New Cingular Wireless Pcs, Llc - Dc	1/20/2004
443	240	Baltimore	Wireless	New Cingular Wireless Pcs, Llc - Dc	1/27/2012
443	241	Westminster	Landline	Global Naps South, Inc. - Md	1/14/2000
443	242	Sparrows Point	Landline	Cavalier Telephone Mid-atlantic, Llc - Md	5/10/2001
443	243	Fallston	Wireless	Cellco Partnership Dba Verizon Wireless - Md	10/13/1999
443	244	Westminster	Landline	Level 3 Communications, Llc - Md	10/13/1999
443	245	Elkton	Landline	Cavalier Telephone, Llc (mid-atlantic) - Md	2/27/1999
443	246	Elkton	Landline	Core Communications, Inc. - Md	1/14/2000
443	247	Union Bridge	Landline	Ctc Communications Corp. - Md	1/14/2000
443	248	Catonsville	Wireless	Cellco Partnership Dba Verizon Wireless - Md	1/15/2007
443	249	Stevensville	Landline	Verizon Maryland, Inc.	7/22/1999
443	250	Baltimore	Wireless	Sprint Spectrum L.p.	8/14/1998
443	251	Chestertown	Wireless	Local Access Llc - Md	8/16/2013
443	252	Perryville	Wireless	Cellco Partnership Dba Verizon Wireless - Md	9/8/2009
443	253	Baltimore	Wireless	New Cingular Wireless Pcs, Llc - Dc	8/14/1998
443	254	Annapolis	Wireless	Omnipoint Communications Cap Operations, Llc	6/13/2000
443	255	Baltimore	Wireless	New Cingular Wireless Pcs, Llc - Dc	7/22/1999
443	256	North East	Landline	Ctc Communications Corp. - Md	1/14/2000
443	256	Perryville	Landline	Ctc Communications Corp. - Md	1/14/2000
443	256	Elkton	Landline	Ctc Communications Corp. - Md	1/14/2000
443	257	Baltimore	Wireless	Cellco Partnership Dba Verizon Wireless - Md	8/14/1998
443	258	Easton	Wireless	New Cingular Wireless Pcs, Llc - Dc	7/22/1999
443	259	Columbia	Landline	Verizon Maryland, Inc.	8/14/1998
443	260	Salisbury	Landline	Verizon Maryland, Inc.	7/22/1999
443	261	Severna Park	Landline	Mci Worldcom Communications, Inc. - Md	6/13/2000
443	262	Centreville	Landline	Verizon Maryland, Inc.	1/14/2000
443	263	Baltimore	Landline	Verizon Maryland, Inc.	7/22/1999
443	264	Pikesville	Landline	Xo Maryland, Llc	1/14/2000
443	265	Fork	Landline	Cavalier Telephone Mid-atlantic, Llc - Md	5/10/2001
443	266	Glenwood	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	267	Darlington	Landline	Teleport Communications America, Llc - Md	2/27/1999
443	268	Baltimore	Landline	Core Communications, Inc. - Md	1/14/2000
443	269	Towson	Landline	Xo Maryland, Llc	1/14/2000
443	270	Baltimore	Landline	Paetec Communications, Inc. - Md	10/13/1999
443	271	Baltimore	Wireless	Sprint Spectrum L.p.	10/21/2002
443	272	Baltimore	Landline	Teleport Communications America, Llc - Md	8/14/1998
443	273	Reisterstown	Landline	Teleport Communications America, Llc - Md	8/14/1998
443	273	Glyndon	Landline	Teleport Communications America, Llc - Md	8/14/1998
443	274	Severn	Landline	Verizon Maryland, Inc.	10/13/1999
443	275	Baltimore	Landline	Comcast Phone Of Northern Maryland, Inc. - Md	5/18/1998
443	276	Baltimore	Landline	Allegiance Telecom, Inc. - Md	6/13/2000
443	277	Sykesville	Wireless	Sprint Spectrum L.p.	7/22/1999
443	278	Baltimore	Landline	Vdl, Inc. Dba Global Telecom Brokers - Md	10/2/2003
443	279	Baltimore	Landline	Allegiance Telecom, Inc. - Md	10/13/1999
443	280	Sykesville	Wireless	New Cingular Wireless Pcs, Llc - Dc	8/14/1998
443	281	Baltimore	Landline	Allegiance Telecom, Inc. - Md	6/13/2000
443	282	Chestertown	Wireless	Sprint Spectrum L.p.	10/4/2004
443	283	Baltimore	Landline	Paetec Communications, Inc. - Md	10/13/1999
443	284	Annapolis Junction	Landline	Xo Maryland, Llc	1/14/2000
443	284	Jessup	Landline	Xo Maryland, Llc	1/14/2000
443	284	Savage	Landline	Xo Maryland, Llc	1/14/2000
443	285	Columbia	Landline	Verizon Maryland, Inc.	10/13/1999
443	286	Baltimore	Wireless	Cellco Partnership Dba Verizon Wireless - Md	8/14/1998
443	287	Baltimore	Landline	Verizon Maryland, Inc.	7/22/1999
443	288	Baltimore	Landline	Allegiance Telecom, Inc. - Md	6/13/2000
443	289	Westminster	Landline	Mci Worldcom Communications, Inc. - Md	5/16/2011
443	290	Parkville	Landline	Level 3 Telecom Of Maryland, Llc - Md	10/13/1999
443	291	Hampstead	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	292	Laurel	Landline	Level 3 Communications, Llc - Md	10/13/1999
443	293	Westminster	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	294	West River	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	295	Port Republic	Landline	Level 3 Communications, Llc - Md	10/13/1999
443	295	Prince Frederick	Landline	Level 3 Communications, Llc - Md	10/13/1999
443	295	Huntingtown	Landline	Level 3 Communications, Llc - Md	10/13/1999
443	296	Baltimore	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	297	Halethorpe	Landline	Teleport Communications America, Llc - Md	8/14/1998
443	298	Easton	Wireless	New Cingular Wireless Pcs, Llc - Dc	11/15/2002
443	299	Fallston	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	300	Sykesville	Landline	Broadwing Communications. Llc - Md	8/20/2000
443	301	Baltimore	Wireless	New Cingular Wireless Pcs, Llc - Dc	4/5/2012
443	302	Crofton	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	303	Aberdeen	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	304	Baltimore	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	305	Baltimore	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	306	Halethorpe	Wireless	Sprint Spectrum L.p.	8/14/1998
443	306	Elkridge	Wireless	Sprint Spectrum L.p.	8/14/1998
443	306	Baltimore	Wireless	Sprint Spectrum L.p.	8/14/1998
443	307	Bel Air	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	308	Baltimore	Landline	Allegiance Telecom, Inc. - Md	6/13/2000
443	309	Elkton	Wireless	Sprint Spectrum L.p.	11/20/1998
443	310	Baltimore	Wireless	New Cingular Wireless Pcs, Llc - Dc	10/31/2000
443	312	Baltimore	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	313	Fork	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	314	Baltimore	Wireless	Sprint Spectrum L.p.	2/1/2011
443	315	Baltimore	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	316	Baltimore	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	317	Baltimore	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	318	Cockeysville	Landline	Cavalier Telephone, Llc (mid-atlantic) - Md	11/20/1998
443	318	Hunt Valley	Landline	Cavalier Telephone, Llc (mid-atlantic) - Md	11/20/1998
443	319	Columbia	Landline	Cavalier Telephone, Llc (mid-atlantic) - Md	11/20/1998
443	320	Baltimore	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	321	Annapolis	Landline	Paetec Communications, Inc. - Md	6/13/2000
443	322	Towson	Landline	Cavalier Telephone Mid-atlantic, Llc - Md	5/10/2001
443	323	Mardela Springs	Landline	Cavalier Telephone, Llc (mid-atlantic) - Md	11/20/1998
443	323	Rhodesdale	Landline	Cavalier Telephone, Llc (mid-atlantic) - Md	11/20/1998
443	323	Hebron	Landline	Cavalier Telephone, Llc (mid-atlantic) - Md	11/20/1998
443	324	Baltimore	Wireless	Sprint Spectrum L.p.	7/22/1999
443	325	Ellicott City	Landline	Cavalier Telephone Mid-atlantic, Llc - Md	11/20/1998
443	326	Baltimore	Wireless	New Cingular Wireless Pcs, Llc - Dc	2/21/2001
443	327	Aberdeen	Landline	Cavalier Telephone Mid-atlantic, Llc - Md	3/3/2001
443	328	Sykesville	Landline	Ctc Communications Corp. - Md	1/14/2000
443	329	Jessup	Landline	Global Crossing Local Services, Inc.-md	2/27/1999
443	329	Columbia	Landline	Global Crossing Local Services, Inc.-md	2/27/1999
443	329	Elkridge	Landline	Global Crossing Local Services, Inc.-md	2/27/1999
443	330	Baltimore	Landline	Cavalier Telephone Mid-atlantic, Llc - Md	5/18/1998
443	331	Taneytown	Landline	Ctc Communications Corp. - Md	1/14/2000
443	332	Crofton	Landline	Cavalier Telephone Mid-atlantic, Llc - Md	5/9/2001
443	333	Annapolis	Wireless	New Cingular Wireless Pcs, Llc - Dc	2/13/2009
443	334	Towson	Landline	Allegiance Telecom, Inc. - Md	3/14/2001
443	335	Brooklyn	Landline	Xo Maryland, Llc	1/14/2000
443	335	Curtis Bay	Landline	Xo Maryland, Llc	1/14/2000
443	335	Linthicum Heights	Landline	Xo Maryland, Llc	1/14/2000
443	336	Annapolis	Wireless	Sprint Spectrum L.p.	5/10/1999
443	337	Sparrows Point	Landline	Xo Maryland, Llc	1/14/2000
443	338	Sparks Glencoe	Landline	Ctc Communications Corp. - Md	1/14/2000
443	339	Annapolis	Landline	Ctc Communications Corp. - Md	1/14/2000
443	340	Westminster	Wireless	Cellco Partnership Dba Verizon Wireless - Md	10/13/1999
443	341	Baltimore	Landline	Level 3 Communications, Llc - Md	5/18/1998
443	342	Solomons	Landline	Ctc Communications Corp. - Md	1/14/2000
443	343	Millersville	Landline	Teleport Communications America, Llc - Md	2/27/1999
443	344	Severna Park	Landline	Core Communications, Inc. - Md	1/14/2000
443	345	Aberdeen	Landline	Level 3 Communications, Llc - Md	10/13/1999
443	346	Severna Park	Landline	Xo Maryland, Llc	1/14/2000
443	347	Whiteford	Landline	Ctc Communications Corp. - Md	1/14/2000
443	348	Baltimore	Landline	Teleport Communications America, Llc - Md	8/14/1998
443	349	Westminster	Landline	Core Communications, Inc. - Md	1/14/2000
443	349	Manchester	Landline	Core Communications, Inc. - Md	1/14/2000
443	349	Taneytown	Landline	Core Communications, Inc. - Md	1/14/2000
443	350	Elkton	Wireless	Cellco Partnership Dba Verizon Wireless - Md	8/20/2000
443	351	Columbia	Landline	Us Lec Of Maryland, Inc.	6/13/2000
443	352	Baltimore	Landline	At&t Local	11/20/1998
443	353	Cockeysville	Landline	Verizon Maryland, Inc.	3/19/2004
443	353	Hunt Valley	Landline	Verizon Maryland, Inc.	3/19/2004
443	354	Baltimore	Landline	Level 3 Communications, Llc - Md	7/22/1999
443	355	Baltimore	Landline	Level 3 Communications, Llc - Md	7/22/1999
443	356	Bel Air	Landline	Level 3 Communications, Llc - Md	7/22/1999
443	357	Pikesville	Landline	Verizon Maryland, Inc.	10/13/1999
443	358	Salisbury	Landline	Ymax Communications Corp. - Md	2/17/2011
443	359	Delmar	Wireless	Cellco Partnership Dba Verizon Wireless - Md	6/13/2000
443	360	Aberdeen	Landline	Teleport Communications America, Llc - Md	8/14/1998
443	361	Sykesville	Landline	Core Communications, Inc. - Md	1/14/2000
443	362	Easton	Wireless	Omnipoint Communications Cap Operations, Llc	6/13/2000
443	363	Severn	Landline	Xo Maryland, Llc	1/14/2000
443	364	Baltimore	Landline	Teleport Communications America, Llc - Md	8/14/1998
443	365	Salisbury	Wireless	Omnipoint Communications Cap Operations, Llc	6/13/2000
443	366	Salisbury	Wireless	Sprint Spectrum L.p.	4/17/2001
443	367	Columbia	Landline	Verizon Maryland, Inc.	6/13/2000
443	368	Westminster	Landline	Core Communications, Inc. - Md	1/14/2000
443	369	Bel Air	Landline	Core Communications, Inc. - Md	1/14/2000
443	370	Annapolis	Landline	New Cingular Wireless Pcs, Llc - Dc	10/31/2000
443	371	Bel Air	Landline	Broadwing Communications. Llc - Md	10/31/2000
443	372	Edgewood	Landline	Us Lec Of Maryland, Inc.	3/19/2001
443	373	Ocean City	Wireless	Sprint Spectrum L.p.	10/31/2000
443	374	Aberdeen	Landline	Cavalier Telephone, Llc (mid-atlantic) - Md	2/27/1999
443	375	Hampstead	Wireless	Sprint Spectrum L.p.	8/20/2000
443	376	Baltimore	Landline	Teleport Communications America, Llc - Md	8/14/1998
443	377	Baltimore	Wireless	Cellco Partnership Dba Verizon Wireless - Md	6/9/2010
443	377	Towson	Wireless	Cellco Partnership Dba Verizon Wireless - Md	6/9/2010
443	378	Baltimore	Wireless	Sprint Spectrum L.p.	7/27/2004
443	379	Pikesville	Landline	Comcast Phone Of Northern Maryland, Inc. - Md	2/23/2007
443	380	Baltimore	Landline	Level 3 Communications, Llc - Md	5/18/1998
443	381	Reisterstown	Landline	Xo Maryland, Llc	1/14/2000
443	381	Glyndon	Landline	Xo Maryland, Llc	1/14/2000
443	382	Cambridge	Landline	Core Communications, Inc. - Md	1/14/2000
443	383	Westminster	Landline	Ctc Communications Corp. - Md	1/14/2000
443	383	Manchester	Landline	Ctc Communications Corp. - Md	1/14/2000
443	383	Taneytown	Landline	Ctc Communications Corp. - Md	1/14/2000
443	384	Parkville	Landline	Cavalier Telephone Mid-atlantic, Llc - Md	10/13/1999
443	385	Easton	Landline	Core Communications, Inc. - Md	1/14/2000
443	386	Baltimore	Wireless	Cellco Partnership Dba Verizon Wireless - Md	2/27/1999
443	387	Pocomoke City	Landline	Core Communications, Inc. - Md	1/14/2000
443	388	Baltimore	Wireless	Cellco Partnership Dba Verizon Wireless - Md	4/13/2006
443	389	Salisbury	Landline	Core Communications, Inc. - Md	1/14/2000
443	390	Churchville	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	391	Baltimore	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	392	Baltimore	Landline	At&t Local	5/10/1999
443	393	Baltimore	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	394	Pikesville	Landline	Verizon Maryland, Inc.	11/20/1998
443	395	Aberdeen	Landline	Verizon Maryland, Inc.	8/13/2009
443	396	Odenton	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	397	Salisbury	Wireless	Cellco Partnership Dba Verizon Wireless - Md	4/6/2009
443	398	Sykesville	Wireless	Sprint Spectrum L.p.	3/15/2001
443	399	Baltimore	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	400	Baltimore	Landline	Xo Maryland, Llc	10/31/2000
443	401	Baltimore	Wireless	Cellco Partnership Dba Verizon Wireless - Md	10/17/2011
443	402	Edgewood	Landline	Teleport Communications America, Llc - Md	2/27/1999
443	403	Aberdeen	Landline	Broadwing Communications. Llc - Md	6/20/2001
443	403	Aberdeen Proving Ground	Landline	Broadwing Communications. Llc - Md	6/20/2001
443	403	Havre De Grace	Landline	Broadwing Communications. Llc - Md	6/20/2001
443	404	Solomons	Wireless	Sprint Spectrum L.p.	10/31/2000
443	405	Baltimore	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	406	Elkton	Landline	Teleport Communications America, Llc - Md	2/27/1999
443	407	Baltimore	Landline	Allegiance Telecom, Inc. - Md	6/13/2000
443	408	Baltimore	Landline	Xo Maryland, Llc	10/31/2000
443	409	Edgewood	Landline	Cavalier Telephone Mid-atlantic, Llc - Md	10/31/2000
443	410	Baltimore	Landline	Centurylink Communications Llc	6/21/2013
443	412	Churchville	Landline	Teleport Communications America, Llc - Md	2/27/1999
443	413	Halethorpe	Wireless	Sprint Spectrum L.p.	5/10/1999
443	413	Elkridge	Wireless	Sprint Spectrum L.p.	5/10/1999
443	413	Baltimore	Wireless	Sprint Spectrum L.p.	5/10/1999
443	414	Halethorpe	Wireless	Sprint Spectrum L.p.	5/10/1999
443	414	Elkridge	Wireless	Sprint Spectrum L.p.	5/10/1999
443	414	Baltimore	Wireless	Sprint Spectrum L.p.	5/10/1999
443	415	Halethorpe	Wireless	Sprint Spectrum L.p.	5/10/1999
443	415	Elkridge	Wireless	Sprint Spectrum L.p.	5/10/1999
443	415	Baltimore	Wireless	Sprint Spectrum L.p.	5/10/1999
443	416	Halethorpe	Wireless	Sprint Spectrum L.p.	5/10/1999
443	416	Elkridge	Wireless	Sprint Spectrum L.p.	5/10/1999
443	416	Baltimore	Wireless	Sprint Spectrum L.p.	5/10/1999
443	417	Fallston	Landline	Teleport Communications America, Llc - Md	2/27/1999
443	418	Halethorpe	Wireless	Sprint Spectrum L.p.	5/10/1999
443	418	Elkridge	Wireless	Sprint Spectrum L.p.	5/10/1999
443	418	Baltimore	Wireless	Sprint Spectrum L.p.	5/10/1999
443	419	Glenwood	Landline	Cavalier Telephone Mid-atlantic, Llc - Md	10/31/2000
443	420	Baltimore	Landline	Global Crossing Local Services, Inc.-md	7/22/1999
443	421	Fork	Wireless	New Cingular Wireless Pcs, Llc - Dc	8/14/1998
443	422	Glen Burnie	Wireless	New Cingular Wireless Pcs, Llc - Dc	2/13/2009
443	422	Baltimore	Wireless	New Cingular Wireless Pcs, Llc - Dc	2/13/2009
443	423	Baltimore	Landline	Broadwing Communications. Llc - Md	10/13/1999
443	424	Whiteford	Landline	Teleport Communications America, Llc - Md	2/27/1999
443	425	Baltimore	Landline	At&t Local	8/14/1998
443	426	Baltimore	Landline	Paetec Communications, Inc. - Md	6/30/2001
443	427	Princess Anne	Landline	Core Communications, Inc. - Md	1/14/2000
443	428	Cockeysville	Landline	Core Communications, Inc. - Md	1/14/2000
443	428	Hunt Valley	Landline	Core Communications, Inc. - Md	1/14/2000
443	429	Gwynn Oak	Landline	Cavalier Telephone Mid-atlantic, Llc - Md	10/13/1999
443	430	Baltimore	Landline	Xo Maryland, Llc	5/18/2001
443	431	Randallstown	Landline	Xo Maryland, Llc	1/14/2000
443	432	Port Republic	Landline	Ctc Communications Corp. - Md	1/14/2000
443	432	Prince Frederick	Landline	Ctc Communications Corp. - Md	1/14/2000
443	432	Huntingtown	Landline	Ctc Communications Corp. - Md	1/14/2000
443	433	Annapolis	Landline	Xo Maryland, Llc	2/21/2001
443	434	Federalsburg	Landline	Comcast Phone Of Northern Maryland, Inc. - Md	11/1/2004
443	435	Baltimore	Wireless	Sprint Spectrum L.p.	2/1/2011
443	436	Gwynn Oak	Landline	Verizon Maryland, Inc.	11/20/1998
443	437	Pocomoke City	Landline	Teleport Communications America, Llc - Md	11/1/2004
443	438	Baltimore	Wireless	Cellco Partnership Dba Verizon Wireless - Md	10/8/2008
443	439	Trappe	Landline	Cellco Partnership Dba Verizon Wireless - Md	11/1/2004
443	440	Annapolis	Landline	Verizon Maryland, Inc.	3/3/2001
443	441	Glenwood	Landline	Teleport Communications America, Llc - Md	2/27/1999
443	442	Parkville	Landline	Cavalier Telephone Mid-atlantic, Llc - Md	5/9/2001
443	444	Baltimore	Landline	Verizon Maryland, Inc.	10/13/2005
443	445	Elkridge	Landline	Verizon Maryland, Inc.	6/30/2001
443	446	Queenstown	Landline	Mci Worldcom Communications, Inc. - Md	11/1/2004
443	447	Baltimore	Wireless	New Cingular Wireless Pcs, Llc - Dc	12/15/2008
443	448	Denton	Landline	Comcast Phone Of Northern Maryland, Inc. - Md	11/1/2004
443	449	Baltimore

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443 Area Code Phone Numbers

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