Get your Cayman Islands "telephone number" for just $39.95.

We offer all local prefixes with the National 1-345 code.

Please note: Cayman Islands numbers are metered — a per-minute incoming rate applies to each call, no matter how you receive it (VoIP, forwarding, etc.).

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Use any device or software

Any device can be used to receive calls with your FlyNumber.

PC and smartphone and server and laptop in hand-drawn style

Choose from 4 powerful ways to use your FlyNumber


1.) Use FlyNumber SIP to receive calls

Incoming call Rings every registered device
🇺🇸
+1 307 429 0155 United States · Sheridan, WY
Included in the number's monthly rate
Outgoing call Dial out from any SIP app or desk phone
Caller ID +1 307 429 0155
🇺🇸 Your number
Billed per minute from your prepaid balance
FlyNumber SIP Make and receive calls
Built-in VoIP
Your own SIP credentials — works with any SIP app or desk phone.
Username13074290155
Password••••••••••
SIP serversip.flynumber.com
DevicesUp to 5
Phone, desktop and desk phone ring together
VoicemailBuilt in
Picks up when no device answers
  • Receive calls with your Cayman Islands number in any SIP calling app from the app stores — Zoiper, Groundwire, Linphone and more — or on a desk phone. We help you set it up.
  • Cayman Islands numbers are metered — incoming calls are billed at a per-minute rate from your prepaid balance.
  • Register up to 5 devices, with voicemail built in.
  • Cayman Islands numbers are inbound-only — outbound calling isn't available.
Set up FlyNumber SIP

2.) Let an AI voice agent answer your Cayman Islands calls

Set your Cayman Islands number to AI voice agent answers and a built-in agent picks up. It answers questions from what you tell it, takes messages and transfers callers to you.

A new agent starts in English, from the recorded greeting to its opening line and rules. When a caller speaks another language, the agent switches to it.

$0.10 per minute of AI conversation, billed per second. No monthly fee for the agent.

Speaks your callers' language Greeting in 16 languages. The agent switches to the caller's.
English Español Français Deutsch العربية עברית हिन्दी 中文 日本語 한국어 Português +5 more
How a call goes Camden Flat Rentals
Caller dials🇰🇾 +1 345 555 0110
Recorded greetingHi, you've reached an AI assistant.
Agent saysThanks for calling Camden Flat Rentals. How can I help?
Acts on the rule that matches
1.
The caller asks which flats are freeJust answer
2.
The caller is a current tenantTransfer to +1 345 555 0159
3.
The caller wants a viewingTake a message
4.
The caller says they're doneEnd the call
If it can't take the callGoes to voicemail
New messageBy email and in the panel
Just now
Tom Okafor Would like to view the two-bedroom flat on Saturday. +1 ••• ••• ••••

3.) Forward the Cayman Islands phone calls to any standard phone number worldwide

Illustration of a phone receiver next to a world map with location markers, a keypad, and an envelope icon, representing global call forwarding and communication options.
  • For a low per min rate you can forward the Cayman Islands calls to any regular phone number in the world.
  • You'll see the caller ID of the person calling your Cayman Islands FlyNumber on the phone you're forwarding to.
  • Change the forwarding number anytime via the FlyNumber panel.
  • Consider our optional cloud phone system to enhance call forwarding options.
Call Forwarding Options

4.) Set the Cayman Islands number directly to VoIP

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  • Set the Cayman Islands number directly to a SIP/VoIP address.
  • We'll send the Cayman Islands calls to any VoIP destination — no extra forwarding charge (the metered per-minute incoming rate still applies).
  • High level call logs to help diagnose/debug any issues.
  • Use any 3rd party VoIP provider or your own PBX system (Asterisk, FreePBX, 3CX, etc.)
  • In your FlyNumber panel this is the Forward to SIP / VoIP Address option.
Details on using Direct VoIP

Note

Switch between them any time from your FlyNumber panel. Two more settings live there: Park the Number, which stops the number ringing anywhere (callers hear busy) with no call charges, and the optional cloud phone system, $14.95 a month for voice menus, ring groups and business hours.


FlyNumber’s stand-out features

  • FlyNumber charges per phone number, offering an affordable solution tailored for Cayman Islands businesses.
  • Own your Cayman Islands phone number with flexibility to port in or out as needed.
  • Simple metered billing — a per-minute incoming rate from your prepaid balance.
  • Easily adjust call forwarding settings anytime through your user panel.
Illustration of a blue bird character pointing to or holding a square keypad or feature display, representing functionality or features.

Registration Requirements

  • National

Business registration only. Required: full name, contact number, company name, incorporation certificate, and a Cayman Islands letter of authorization.

Address can be from anywhere in the world. The number shown online is a placeholder.

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Example use cases

Luxury real estate

Track calls on Seven Mile Beach property listings with unique numbers per campaign.

Local businesses

Let tourists and residents easily reach your dive shop or George Town restaurant.

Expats abroad

Family and friends in the Caymans can call you locally whether you are in the UK or Canada.

Online marketplace privacy

Sell handcrafted goods without sharing your personal phone number.

Startups and freelancers

Present a professional local presence even with a remote team.

General technical details on Cayman Islands numbers

  • Country code: +1 (part of the North American Numbering Plan).
  • Format: +1 345 XXX XXXX.
  • Local dialing: Dial the 7-digit phone number directly.
  • Introduced area code 345 in 1996.
Detailed illustration of a vintage rotary phone, highlighting its technical details and classic design.

FAQs

Can I forward my Cayman Islands FlyNumber to a local mobile number?

Yes, you can forward your Cayman Islands FlyNumber to any mobile or landline number globally. The original caller's ID will display, but note there is an additional per-minute rate.

How can FlyNumber help me set up a local business presence in the Cayman Islands?

Use the cloud-based phone system to create a professional setup. Features like call recording, IVR, and day/time routing for your incoming Cayman Islands calls enhance your business operations.

What are the benefits of using a Cayman Islands virtual number with VoIP/SIP?

Your number includes two channels, and incoming calls are billed at a per-minute rate since Cayman Islands numbers are metered. Send calls to any third-party VoIP provider, and manage calls with detailed logs for both successful and failed connections.

Is it possible to use a hosted PBX with a Cayman Islands FlyNumber?

Absolutely. The hosted PBX system lets you configure call flows digitally, facilitating options like blocking numbers, creating SIP accounts, and managing various call routing needs efficiently.

Can I use a FlyNumber Cayman Islands number to call locally and internationally?

No — Cayman Islands numbers are inbound-only, so they can't be used as an outgoing caller ID. You can still receive calls on any device and forward them anywhere in the world.

Cayman Islands forum topics

Blog Posts

Why choose FlyNumber?

Never any contracts or obligations, cancel anytime.

Crystal quality phone calls.

Customer service 7 days a week.

Turn on Auto-Renew — each renewal is a one-time charge — or add funds manually.

We've been in business for well over a decade.

Get your Cayman Islands number today
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