+1-345 · UTC-5

Best Time to Call
Cayman Islands
from the United States

The Cayman Islands share the +1 code with the US and Canada, using their own dedicated 345 area code. From the US East Coast, business hours in Cayman Islands fall between 9:00 AM and 5:00 PM EST.

Best EST: 9:00 AM – 5:00 PM
Mon–Fri
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// Best Time to Call

When to Call Cayman Islands

George Town keeps the same clock as New York in winter, so the whole 9 AM–5 PM working day lines up.

Ideal

Morning

local

EST (UTC−5)
PST (UTC−8)
Ideal

Afternoon

local

EST (UTC−5)
PST (UTC−8)
Avoid

Avoid

local

EST (UTC−5)
PST (UTC−8)
Cayman Islands Business Hours → US Time Zones
Local TimeUTCEST / New YorkCST / ChicagoPST / LA

US columns use standard time (EST/CST/PST); between the second Sunday in March and the first Sunday in November, US clocks are one hour later.

// Calling Guide

How to call Cayman Islands — the short version.

Dialing steps

  1. 1Dial your exit code — 011 from the US and Canada, 00 from most of Europe.
  2. 2Add the Cayman Islands country code: +1-345.
  3. 3Enter the national number. If it's written with a domestic trunk prefix (often a leading 0), that prefix is usually dropped after the country code.

Best time to call

  • 9:00 AM – 5:00 PM in George Town is 9:00 AM – 5:00 PM EST.
  • George Town keeps the same clock as New York in winter, so the whole 9 AM–5 PM working day lines up.

Quick tips

  • Working days: Mon–Fri.
// Calling Etiquette

Calling etiquette in Cayman Islands

Calling culture

Business culture in the Cayman Islands blends British formality with Caribbean warmth, reflecting its role as a major offshore finance hub.

Working week

Mon–Fri.

Free tools

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Frequently Asked

Calling Cayman Islands — Common Questions

Everything you need to know about reaching contacts in Cayman Islands.

Calls outside local business hours in Cayman Islands are less likely to be answered live, but Rozper's AI receptionist and voicemail-to-text still capture the call and notify your team immediately — so you're not limited to the 9:00 AM–5:00 PM EST overlap.

A recognizable 345 area code helps build trust with Cayman business contacts in a market built on international finance.

Ready to call Cayman Islands?

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