A Guernsey number gives your business a local presence with country code +44. Inside Guernsey, callers dial the trunk prefix 0 before the area code. From abroad, callers dial +44 and drop the 0.
Number types in Guernsey
- Local numbersGeographic numbers with a city or regional area code. Customers see a familiar local number and call you at local rates.
- National numbersNon-geographic numbers that work nationwide without tying you to one city — ideal for a single number across the whole country.
- Mobile numbersNumbers from mobile ranges, for services that need a mobile-looking number. SMS capability depends on the range.
- Toll-free numbersFree for your callers from most networks. You cover the inbound cost, which lowers the barrier for sales and support calls.
Local numbers by city
National prefixes
Toll-free prefixes
Guernsey numbering at a glance
| Country code | +44 |
|---|---|
| Trunk prefix | 0 |
| International call prefix | 00 |
| Geographic number length | 10 digits after the country code |
| Mobile number length | 10 digits |
| Example landline format | +44 1481 256789 |
| Number types in the plan | Local, national, mobile and toll-free |
| Capital | St Peter Port |
| Official languages | English |
| Currency | GBP |
| Time zone | Europe/Guernsey |
What you get with every Guernsey number
- Delivery to your SIP trunk, IP-PBX, Microsoft Teams (Direct Routing), softphone or any mobile number
- Time-of-day routing, failover destinations and simultaneous ring
- Real-time call records and usage in the customer portal
- Number porting in and out, where the Guernsey regulator allows it
Requirements for Guernsey numbers
Some Guernsey number ranges require proof of a business or residential address, or company registration documents. You will see exactly what is needed for the number you choose before you pay, and you can upload documents in the portal. How verification works.
Frequently asked questions
Can I get a Guernsey number if my business is based elsewhere?
Often, yes. Many Guernsey ranges are available to international businesses; others need a local address. The requirement is shown on each number before checkout.
How do people abroad call a Guernsey number?
They dial their international access code (or + on a mobile), then 44, then the number without the leading 0. For example: +44 1481 256789.
Can I move my existing Guernsey number to you?
In most cases, yes. Contact sales with the number and current provider and we will confirm portability and timing.
Which Guernsey cities can I get a local number in?
We list local area codes for 1 Guernsey cities and regions, including Guernsey. Live stock is shown on each city page.