Country code

St. Helena: +290

St. Helena uses country code +290. From the United States, dial 011 290 51234. A number is written +290 51234.

Country code +290SHExit code 00Shared with 1 place

How to call St. Helena

The table uses the example number below. Replace it with the number you are calling.

How to dial St. Helena from other countries
Calling fromExit codeDial
Any mobile phoneNone+290 51234
United States011011 290 51234
Canada011011 290 51234
United Kingdom0000 290 51234
Australia00110011 290 51234
Germany0000 290 51234
France0000 290 51234
India0000 290 51234
Japan010010 290 51234
Mexico0000 290 51234
South Africa0000 290 51234

How a St. Helena number is built

Digit counts are the national number only, after the country code.

Number structure for St. Helena
LineDigitsPattern
Mobile5 digits[56]\d{4}
Landline4 or 5 digits2(?:[0-57-9]\d|6[4-9])\d\d
Example, national form
51234
Example, international form
+290 51234

Validate a St. Helena 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 St. Helena, or start with + and the country code.

Area codes and places in St. Helena

The start of a number shows the place its range was first assigned to. 10 ranges are listed in the source.

Area codes for St. Helena
Starts withPlace
+290 22Jamestown
+290 23St. Helena
+290 24St. Helena
+290 264St. Helena
+290 265St. Helena
+290 266St. Helena
+290 267St. Helena
+290 268St. Helena
+290 269St. Helena
+290 27St. Helena

10 rows. Names are where the range was first assigned; numbers move between places and carriers.

Who first issued each range in St. Helena

16 ranges are listed in the source with the network that first held them. Numbers port between networks, so the current network can differ.

First issuers of St. Helena number ranges
Starts withFirst issued to
+290 51Sure South Atlantic Ltd
+290 52Sure South Atlantic Ltd
+290 53Sure South Atlantic Ltd
+290 54Sure South Atlantic Ltd
+290 55Sure South Atlantic Ltd
+290 56Sure South Atlantic Ltd
+290 57Sure South Atlantic Ltd
+290 58Sure South Atlantic Ltd
+290 61Sure South Atlantic Ltd
+290 62Sure South Atlantic Ltd
+290 63Sure South Atlantic Ltd
+290 64Sure South Atlantic Ltd
Show the other 4 rows
First issuers of St. Helena number ranges, continued
Starts withFirst issued to
+290 65Sure South Atlantic Ltd
+290 66Sure South Atlantic Ltd
+290 67Sure South Atlantic Ltd
+290 68Sure South Atlantic Ltd

16 rows. The first issuer of the range; numbers port between carriers, so the current carrier can differ.

Other places that use +290

  • Tristan da Cunha

Questions about calling St. Helena

What is the country code for St. Helena?
The country code for St. Helena is +290. Written in full, a number looks like +290 51234.
How do I call St. Helena from the United States?
Dial 011, then 290 51234. On a mobile phone you can dial +290 51234 instead.
How many digits is a St. Helena phone number?
Mobile numbers have 5 digits after the country code. Landline numbers have 4 or 5 digits.
How do I call another country from St. Helena?
Dial 00, then the country code and the number. On a mobile phone, + replaces 00.
Which other places use +290?
Tristan da Cunha also use +290, so the digits after the code are what tell the places apart.

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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.