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.
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.
Network & carriers
The Cayman Islands' telecom market is served by Flow and Digicel as the two major carriers.
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.
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.
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 = 9:00 AM–5:00 PM EST · Mon–Fri
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.
Everything to call Cayman Islands
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Cayman Islands questions answered.
Answers about the Cayman Islands' NANP numbering, business culture, and getting a local virtual number.
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