Country code
Guernsey: +44
Guernsey uses country code +44. From the United States, dial 011 44 7781 123456. A number is written +44 7781 123456.
How to call Guernsey
The table uses the example number below. Replace it with the number you are calling. Drop the 0 at the start of the national number when you dial from abroad.
| Calling from | Exit code | Dial |
|---|---|---|
| Any mobile phone | None | +44 7781 123456 |
| United States | 011 | 011 44 7781 123456 |
| Canada | 011 | 011 44 7781 123456 |
| United Kingdom | None | 07781 123456 |
| Australia | 0011 | 0011 44 7781 123456 |
| Germany | 00 | 00 44 7781 123456 |
| France | 00 | 00 44 7781 123456 |
| India | 00 | 00 44 7781 123456 |
| Japan | 010 | 010 44 7781 123456 |
| Mexico | 00 | 00 44 7781 123456 |
| South Africa | 00 | 00 44 7781 123456 |
How a Guernsey number is built
Digit counts are the national number only, after the country code and without the 0 trunk prefix.
| Line | Digits | Pattern |
|---|---|---|
| Mobile | 10 digits | 7(?:(?:781|839)\d|911[17])\d{5} |
| Landline | 10 digits | 1481[25-9]\d{5} |
| Toll free | 7, 9 or 10 digits | 80[08]\d{7}|800\d{6}|8001111 |
| Premium rate | 7 or 10 digits | (?:8(?:4[2-5]|7[0-3])|9(?:[01]\d|8[0-3]))\d{7}|845464\d |
- Example, national form
- 07781 123456
- Example, international form
- +44 7781 123456
Validate a Guernsey number
Paste a number and the tool checks it against the numbering plan. It returns the standard formats and the line type the plan assigns.
Type the number the way it is written in Guernsey, or start with + and the country code.
Area codes and places in Guernsey
The start of a number shows the place its range was first assigned to. 1 ranges are listed in the source.
| Starts with | Place |
|---|---|
| +44 1481 | Guernsey |
1 rows. Names are where the range was first assigned; numbers move between places and carriers.
Who first issued each range in Guernsey
8 ranges are listed in the source with the network that first held them. Numbers port between networks, so the current network can differ.
| Starts with | First issued to |
|---|---|
| +44 778 | Vodafone |
| +44 7781 | Sure |
| +44 78391 | Airtel |
| +44 78392 | Airtel |
| +44 78397 | Airtel |
| +44 78398 | Sure |
| +44 79111 | JT |
| +44 79117 | JT |
8 rows. The first issuer of the range; numbers port between carriers, so the current carrier can differ.
Other places that use +44
Questions about calling Guernsey
- What is the country code for Guernsey?
- The country code for Guernsey is +44. Written in full, a number looks like +44 7781 123456.
- How do I call Guernsey from the United States?
- Dial 011, then 44 7781 123456. On a mobile phone you can dial +44 7781 123456 instead.
- Do I dial the 0 at the start of a Guernsey number from abroad?
- No. The 0 is the trunk prefix used for calls inside Guernsey (07781 123456). From abroad it is dropped after +44 (+44 7781 123456).
- How many digits is a Guernsey phone number?
- Mobile numbers have 10 digits after the country code. Landline numbers have 10 digits.
- How do I call another country from Guernsey?
- Dial 00, then the country code and the number. On a mobile phone, + replaces 00.
- Which other places use +44?
- United Kingdom, Isle of Man and Jersey also use +44, so the digits after the code are what tell the places apart.
Check numbers in bulk with the API
| Product | Credits | Docs |
|---|---|---|
| Phone Numbering-Plan Validation | 1 credit per valid number | API docs |
| Country Calling Codes | 1 credit per lookup (an unknown code, country or name is free) | API docs |
Number patterns, lengths and examples: libphonenumber-js 1.13.15, released 2026-10-08, read 2026-10-19, built on Google's libphonenumber metadata. Place names and first issuers: libphonenumber geocoding and carrier files, read 2026-10-19. Library. LookValid is not connected to Google or to any phone company named here.