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.
How to call St. Helena
The table uses the example number below. Replace it with the number you are calling.
| Calling from | Exit code | Dial |
|---|---|---|
| Any mobile phone | None | +290 51234 |
| United States | 011 | 011 290 51234 |
| Canada | 011 | 011 290 51234 |
| United Kingdom | 00 | 00 290 51234 |
| Australia | 0011 | 0011 290 51234 |
| Germany | 00 | 00 290 51234 |
| France | 00 | 00 290 51234 |
| India | 00 | 00 290 51234 |
| Japan | 010 | 010 290 51234 |
| Mexico | 00 | 00 290 51234 |
| South Africa | 00 | 00 290 51234 |
How a St. Helena number is built
Digit counts are the national number only, after the country code.
| Line | Digits | Pattern |
|---|---|---|
| Mobile | 5 digits | [56]\d{4} |
| Landline | 4 or 5 digits | 2(?:[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.
| Starts with | Place |
|---|---|
| +290 22 | Jamestown |
| +290 23 | St. Helena |
| +290 24 | St. Helena |
| +290 264 | St. Helena |
| +290 265 | St. Helena |
| +290 266 | St. Helena |
| +290 267 | St. Helena |
| +290 268 | St. Helena |
| +290 269 | St. Helena |
| +290 27 | St. 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.
| Starts with | First issued to |
|---|---|
| +290 51 | Sure South Atlantic Ltd |
| +290 52 | Sure South Atlantic Ltd |
| +290 53 | Sure South Atlantic Ltd |
| +290 54 | Sure South Atlantic Ltd |
| +290 55 | Sure South Atlantic Ltd |
| +290 56 | Sure South Atlantic Ltd |
| +290 57 | Sure South Atlantic Ltd |
| +290 58 | Sure South Atlantic Ltd |
| +290 61 | Sure South Atlantic Ltd |
| +290 62 | Sure South Atlantic Ltd |
| +290 63 | Sure South Atlantic Ltd |
| +290 64 | Sure South Atlantic Ltd |
Show the other 4 rows
| Starts with | First issued to |
|---|---|
| +290 65 | Sure South Atlantic Ltd |
| +290 66 | Sure South Atlantic Ltd |
| +290 67 | Sure South Atlantic Ltd |
| +290 68 | Sure 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.
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.