🇬🇬 Guernsey · +44

Guernsey mobile number prefixes

7 number prefixes and the 3 networks they were assigned to: Airtel, JT, Sure. Paste a number to see its network.

Prefixes by network

Prefixes are written the way numbers are dialled inside Guernsey, including the trunk prefix 0. From abroad, drop the 0 and add +44: 07781 123456 becomes +44 7781 123456.

Airtel

3 prefixes

078391078392078397

JT

2 prefixes

079111079117

Sure

2 prefixes

07781078398

Source: Google libphonenumber carrier metadata. Because of number portability, a number may have moved to another network.

Guernsey mobile prefixes: FAQ

How can I tell which network a Guernsey number is on?

Look at the first digits after the trunk prefix and compare them with the table on this page, or paste the number into the network finder. For example, Guernsey numbers starting with 078391 were assigned to Airtel.

Which mobile networks are there in Guernsey?

Number ranges in Guernsey are assigned to Airtel, JT, Sure.

Is the prefix always correct for the current network?

No. Guernsey numbers can usually be ported to another operator while keeping the number, so the prefix tells you which network the number range was originally assigned to. A carrier lookup through the numlookupapi API returns the carrier the number data points to.

What is the country code of Guernsey?

The country code of Guernsey is +44. See the Guernsey country code page for dialing instructions and number formats.

Phone number API

Get the carrier of any number by API

numlookupapi checks any phone number worldwide in one request and returns validity, line type, carrier, location and every standard format as JSON.

Read the documentation

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GET https://api.numlookupapi.com/v1/validate/+447781123456

{
  "valid": true,
  "number": "12069220880",
  "local_format": "2069220880",
  "international_format": "+12069220880",
  "country_prefix": "+1",
  "country_code": "US",
  "country_name": "United States of America",
  "location": "Seattle",
  "line_type": "landline",
  "e164_format": "+12069220880",
  "national_format": "(206) 922-0880"
}