Network & carriers
The Cayman Islands' telecom market is served by Flow and Digicel as the two major carriers.
+1-345 · KY · UTC-5
Cayman Islands
Country Code & Virtual Numbers
The Cayman Islands share the +1 code with the US and Canada, using their own dedicated 345 area code. Capital: George Town · Business hours: 9:00 AM–5:00 PM EST.
// The Basics
What is the +1-345 country code?
Cayman Islands's international dialing code is assigned by the ITU (International Telecommunication Union) and used for every call placed from outside the country.
Numbering format
Numbers follow the NANP 10-digit format using the dedicated 345 area code.
Calling culture
Business culture in the Cayman Islands blends British formality with Caribbean warmth, reflecting its role as a major offshore finance hub.
Did you know
The Cayman Islands share their +1 country code with the US and Canada, but their 345 area code is exclusive to the territory — one of the world's leading offshore finance centers.
// Quick Facts
A quick read on Cayman Islands numbers.
Cayman numbers follow the same 10-digit NANP format as the US, using the territory's dedicated 345 area code. Rozper stores and dials contacts in full E.164 format automatically, so you never have to think about the formatting.
Want to call Cayman Islands from abroad? Dial your local exit code, then 1-345, then the local number.
Best time to call Cayman Islands from the US
Cayman Islands is on UTC-5 · Business hours = – EST · Mon–Fri
// Why a Virtual Number
Why get a Cayman Islands virtual number?
A +1-345 virtual number gives your business instant local presence in Cayman Islands — without the overhead.
Local caller ID in Cayman Islands
When you call from your virtual Cayman Islands number, contacts see a local +1-345 number — dramatically improving answer rates.
No office needed
Establish a local presence in Cayman Islands without renting space, hiring locally, or installing any hardware.
Instant credibility
A recognizable 345 area code helps build trust with Cayman business contacts in a market built on international finance.
Routes to any device
Calls to your Cayman Islands number ring your team on mobile, desktop, or desk phone — wherever they work.
// Platform Features
Everything to call Cayman Islands
The tools to reach Cayman Islands contacts reliably and scale your international presence globally.
150+ country coverage
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HD voice quality
Crystal-clear calls over our optimised global carrier network. No degraded quality from international routing.
Call recording
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Voicemail to text
Voicemails transcribed and delivered by email or SMS. Never miss a message across time zones.
CRM auto-logging
All calls to and from your international number auto-logged in Salesforce, HubSpot, or Zoho.
International analytics
Call volume, answer rates, and duration broken down by country, region, and time of day.
Local Caller ID
Show a local country number as your caller ID when dialling internationally. Improves pickup rates significantly.
Instant provisioning
Activate a new country number in under 60 seconds. No contracts, no hardware, no waiting.
99.99% uptime SLA
Enterprise-grade reliability for your international calling infrastructure, 24/7.
// Get Started
Get a Cayman Islands number today
Active in under ten minutes. No contracts required.
- 01
Sign up
Create your Rozper account in under 2 minutes. No credit card required to start your free trial.
- 02
Get your number
Browse available numbers in your target country and activate instantly.
- 03
Configure routing
Route calls to any device. Set business hours, voicemail, and IVR from your dashboard.
- 04
Start calling globally
Make and receive international calls immediately. Active in under 10 minutes.
// Complete List
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Frequently Asked
Cayman Islands questions answered.
Answers about the Cayman Islands' NANP numbering, business culture, and getting a local virtual number.
The international dialing code for Cayman Islands is +1-345. When calling from the US, dial 011 + 1-345 + the local number. Rozper handles this automatically.
A Cayman Islands virtual number goes live in under 10 minutes. Ask us how.
Start calling Cayman Islands, not tomorrow.
Get a virtual Cayman Islands number or make direct international calls to +1-345 — active in under ten minutes.