How To Call Cayman Islands From US: Updated For 2025
Quick Answer
To call the Cayman Islands from the United States (Cayman Islands is part of the North American Numbering Plan - NANP):
- Landline or Mobile:
1 + 345 + Caymanian Number (7 digits)
Examples:
- For a Cayman Islands landline (e.g., starting with 949):
1 + 345 + 949 XXXX - For a Cayman Islands mobile phone (e.g., starting with 325):
1 + 345 + 325 XXXX
The Cayman Islands are on Eastern Standard Time (EST, UTC-5) year-round. They are 1 hour behind US Eastern Time when the US is on EDT, and the same time when the US is on EST.
How to Dial Cayman Islands from the US
The Cayman Islands is part of the North American Numbering Plan (NANP). This means calling there from the US is like making a long-distance call to another US state or to Canada, not like typical international dialing that uses an exit code like `011`.
How to Call a Landline in the Cayman Islands
To call a Caymanian landline from the United States:
- Step 1 – Dial
1: This is the US long-distance dialing code (also used for NANP calls). - Step 2 – Dial Cayman Islands' Area Code: Next, key in
345. This is the specific code for the Cayman Islands within the NANP. - Step 3 – Dial the 7-digit local landline number: All local phone numbers in the Cayman Islands are 7 digits long (e.g., numbers often start with
941or946for fixed lines).
For example, to call a Cayman Islands landline number 949 1234, you would dial: 1 345 949 1234
How to Call a Mobile Phone in the Cayman Islands
Calling a Caymanian mobile phone from the US also follows the NANP format:
- Step 1 – Dial
1: This is the US long-distance dialing code. - Step 2 – Dial Cayman Islands' Area Code: Next, key in
345. - Step 3 – Dial the 7-digit local mobile number: Cayman Islands mobile numbers are 7 digits long. Common starting prefixes include
23X,24X(Flow),33X,34X(Digicel),43X,44X(Flow).
For example, if the Cayman Islands mobile number is 325 9876, you would dial: 1 345 325 9876 from the US.
Understanding Cayman Islands Phone Numbers
The Cayman Islands uses the area code 345 as part of the North American Numbering Plan. When calling from the US, you dial 1 followed by 345 and then the 7-digit local number.
Landline & Mobile Numbers
- Format from US:
1 + 345 + XXX XXXX(7-digit number) - All local numbers in the Cayman Islands are 7 digits long.
- There are no further city-specific area codes within the Cayman Islands after dialing
345. The first three digits of the 7-digit number (NXX) often indicate the service provider and whether it's a fixed line or mobile.
Cayman Islands Numbering Plan (NANP)
The Cayman Islands is part of the North American Numbering Plan (NANP) and uses area code 345 for the entire territory. All local phone numbers are 7 digits long. No further sub-area codes are needed.
The first three digits of the 7-digit number (often written as NXX) can indicate the service type (fixed/mobile) and original operator:
| Starting Digits (NXX of 7-digit number) | General Indication / Operator |
|---|---|
941-XXXX, 946-XXXX | Fixed Lines (Typically Flow) |
231-XXXX to 247-XXXX | Mobile (Flow) |
331-XXXX to 348-XXXX | Mobile (Digicel) |
431-XXXX to 443-XXXX | Mobile (Flow, formerly IslandCom) |
5XX-XXXX, 7XX-XXXX | May also be used for Mobile services |
Note: With number portability, the starting digits are not always a definitive indicator of the current service provider.
Cayman Islands Mobile Phone Indicators
As part of the 7-digit numbering plan under the +1-345 code, mobile numbers in the Cayman Islands often start with specific 3-digit prefixes (NXX codes) as detailed above. You dial the full 1 + 345 + NXX XXXX.
Time Difference
The Cayman Islands observe Eastern Standard Time (EST), which is UTC-5, year-round. They do not observe Daylight Saving Time.
The time difference compared to the US East Coast (ET):
- When the US is on Eastern Daylight Time (EDT, UTC-4, typically March to November): The Cayman Islands (UTC-5) are 1 hour behind ET. (e.g., 12 PM EDT is 11 AM in the Cayman Islands).
- When the US is on Eastern Standard Time (EST, UTC-5, typically November to March): The Cayman Islands (UTC-5) are on the same time as ET.
Cayman Islands' Phone System
The Cayman Islands has a modern and reliable telecommunications system, regulated by the Utility Regulation and Competition Office (OfReg), which succeeded the Information and Communications Technology Authority (ICTA). The islands are part of the North American Numbering Plan. Major service providers include Flow (Liberty Latin America) and Digicel, offering fixed-line, mobile (including 4G LTE and expanding 5G), and broadband internet services. The Cayman Islands are connected to the global internet via submarine fiber-optic cables such as the MAYA-1 and the Cayman-Jamaica Fiber System, ensuring good international connectivity.
Best Times to Call
Considering the Cayman Islands are on EST (UTC-5) year-round:
- When the US East Coast is on EDT (1 hour ahead of Cayman Islands): 10 AM - 6 PM ET would be 9 AM - 5 PM in the Cayman Islands.
- When the US East Coast is on EST (same time as Cayman Islands): 9 AM - 5 PM ET would be 9 AM - 5 PM in the Cayman Islands.
- Business hours are typically Monday to Friday, around 8:30/9:00 AM to 5:00 PM.
Call Cayman Islands For Less With Phone Card Choice
Connect with friends, family, or business contacts in the Cayman Islands affordably. Our selected phone cards offer great rates and clear connections for your international calls. (Note: Phone cards often require dialing the full international sequence: 011 + 1 + 345 + 7-digit number after the access number and PIN).
Worldwide Phone Card: Cayman Islands Landlines
6.3¢/min
Connection Fee: Nil | Billing Increment: 3 minutes
Pricing Tiers:
| Price | Talk Time |
|---|---|
| US$ 5.00 | 1h 19min |
| US$ 10.00 | 2h 37min |
| US$ 20.00 | 5h 16min |
| US$ 50.00 + US$5.00 bonus | 14h 31min |
Rates are subject to change. Please check the latest rates.
Mr Honest calling card: Cayman Islands Mobiles
11.9¢/min
Connection Fee: 89¢ | Billing Increment: 3 minutes
Pricing Tiers:
| Price | Talk Time |
|---|---|
| US$ 10.00 | 1h 16min |
| US$ 20.00 | 2h 40min |
| US$ 30.00 + US$3.00 bonus | 4h 28min |
| US$ 60.00 + US$6.00 bonus | 9h 7min |
Rates are subject to change. Please check the latest rates.
Why Choose Our Calling Cards?
Simple Steps to Call (using a Phone Card):
- Dial the local access number provided with your card.
- Enter your 10-digit PIN number.
- Dial the full international number for the Cayman Islands:
011 + 1 + 345 + Caymanian Number(7-digit number).
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