Ideal
Early Window
local
Colombian mobile numbers are a flat 10 digits, dialed the same way whether calling domestically or from abroad beyond the country code.
EST (UTC−5)
PST (UTC−8)
+57 · UTC-5
Best Time to Call
Colombia
from the United States
Colombia's +57 code covers one of Latin America's largest mobile markets, regulated by the CRC. From the US East Coast, business hours in Colombia fall between 9:00 AM and 5:00 PM EST.
Best EST: 9:00 AM – 5:00 PM
Mon–Fri
United States
09:29 AM
Business hours
1h
difference
Colombia
08:29 AM
Outside office
// Best Time to Call
When to Call Colombia
The overlap between US business hours and Colombia business hours is during 9:00 AM–5:00 PM EST — a workable window for most teams.
Ideal
Prime Window
local
Answers about Colombia's CRC-regulated carriers, relationship-first calling culture, and getting a local +57 virtual number.
EST (UTC−5)
PST (UTC−8)
Avoid
Avoid
local
Outside business hours in Colombia. Calls will likely go to voicemail or be unwelcome.
EST (UTC−5)
PST (UTC−8)
| Local Time | UTC | EST / New York | CST / Chicago | PST / LA |
|---|---|---|---|---|
| Open | ||||
| Noon | ||||
| PM | ||||
| Close |
// Calling Guide
How to call Colombia — the short version.
Dial the right code, pick the right window, and your call to Colombia goes through first time.
Dialing steps
- 1Dial your exit code — 011 from the US, 00 from most of Europe.
- 2Add the Colombia country code: +57.
- 3Enter the local number, including any area code.
- 4Press call and confirm the time zone first.
Best time to call
- 9:00 AM – 5:00 PM local time in Bogotá — most people are at their desk.
- That's 9:00 AM – 5:00 PM EST if you're calling from the US.
- The overlap between US business hours and Colombia business hours is during 9:00 AM–5:00 PM EST — a workable window for most teams.
- Avoid calling outside local business hours — calls are less likely to be answered.
Quick tips
- Save the +57 code in your contacts so every call dials correctly.
- Colombia business hours run Mon–Fri.
- Use a Rozper local virtual number to call as if you're already there — no per-minute international rates.
// Calling Etiquette
Colombia Business Calling Etiquette
Cultural context for calling contacts in Colombia — know what to expect before you dial.
Network & carriers
Colombia's telecom market is regulated by the CRC (Comisión de Regulación de Comunicaciones), with Claro, Movistar, and Tigo as the major carriers.
Numbering format
Colombian mobile numbers are 10 digits, dialed the same way domestically and internationally beyond the country code.
Calling culture
Colombian business culture values courtesy and relationship-building — a warm greeting and brief personal exchange typically precede business talk.
Good to know
Bogotá's numbering area covers one of the largest concentrations of business activity in the Andean region.
// Why Rozper
Built for Calling Colombia at Scale
From crystal-clear audio to automatic CRM logging, here's what powers every call your team makes to Colombia.
Colombia Coverage, Included
Get a virtual number for Colombia (+57) alongside 150+ other countries — no office required in Bogotá.
HD Calls Across the Americas
Crystal-clear audio to Colombia over our optimised carrier network — no degraded quality on the UTC-5 route.
Every Colombia Call, Transcribed
Calls are recorded and transcribed automatically — handy when your Colombia contacts speak Spanish.
Never Miss a Call from Colombia
Voicemails picked up outside the Mon–Fri work week are transcribed and delivered by email or SMS.
Colombia Calls, Logged Automatically
Every call to or from your Colombia number logs straight into Salesforce, HubSpot, or Zoho CRM — deal values in Colombian Peso.
Analytics for Your Colombia Line
See call volume and answer rates for Colombia, broken down by hour against UTC-5.
A Local Bogotá Caller ID
Show a recognisable Bogotá number when calling Colombia — dramatically improves pickup rates.
Go Live in Colombia in 60 Seconds
Activate your Colombia virtual number instantly — no contracts, no hardware, no delays.
99.99% Uptime, Even to Colombia
Enterprise-grade reliability for calls to Colombia and 150+ other countries, with 24/7 expert support.
// Get Started
Start Calling Colombia Today
Active in under ten minutes. No contracts or hardware needed.
- 01
Sign up for Rozper
Create your account in under 2 minutes. No credit card required to start your free trial.
- 02
Get a Colombia virtual number
Browse available numbers in your target country. Pick a local or toll-free number that fits your needs.
- 03
Configure call routing
Route incoming calls to any device — mobile, desk phone, or browser. Set business hours and voicemail greetings.
- 04
Start calling internationally
Make and receive calls from your new international number. Active and ready in under 10 minutes.
// Complete List
All world dial codes by country.
Every country and territory, every international dial code. Click a country to browse it.
List of World Countries and Their Dial Codes
CountryDial CodeRegionLocal Time
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Frequently Asked
Calling Colombia — Common Questions
Everything you need to know about reaching contacts in Colombia.
The international dialing code for Colombia is +57. To call Colombia from the US, dial 011 + 57 + the local phone number (omitting the leading 0 if present).
Ready to call Colombia?
Get a local Colombia number or make international calls to +57 numbers — active in under ten minutes.
99.99% Uptime
150+ Countries
24/7 Expert Support
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