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+247

Ascension Island phone numbers

40123

International +247 40123, E.164 +24740123

The numbering plan of Ascension Island: formats, lengths, the regular expression for each line type and the prefix blocks allocated to each carrier, as ITU publishes it. A pattern says what a number looks like and where it was allocated; whether it is in service, and who serves it today, is a different question (below).

At a glance

Country code
+247
Exit code
00
Trunk prefix
none
Mobile digits
5
Fixed-line digits
5
Number portability
not listed
Carriers on record
1

How to dial a number in Ascension Island from anywhere: the dialling helper.

Line types in the plan:MobileFixed lineUAN
Mobile numbers start with:2347
Mobile prefix blocks by operator
Sure South Atlantic
4

prefix blocks allocated, from the published records; a block is a prefix at the plan's allocation length

Check a number

Valid mobile number in Ascension Island.

+247
country code
40123
national number
CountryAscension Island numbering plan
Line typeMobile
Carrier the block was allocated toSure South Atlantic
E.164+24740123
International+247 40123
National40123
RFC 3966tel:+247-40123

Source: National numbering plan: Ascension (ITU)

Test a pattern

Tick the line types you accept, copy the combined pattern, and paste numbers to see which range each one falls in. Numbers are reduced to their national digits first (no spaces, no +247, no trunk prefix); nothing leaves your browser.

Line types to accept
^(?:[2-47]\d{4}|6\d{4})$
NumberNational digitsMatches
4012340123Mobile
6288962889Fixed line
542011542011not in the ticked types

Need another country, or the pattern as code in your language? Open the regex builder.

Walk the prefixes

Type the first digits of a number in national form, or tap them: the operators holding blocks under those digits, then the block a full prefix falls in. 4 blocks held by 1 operators are on record.

Type the first digits of a number in national form.

In full

Cheat sheet

Country code+247
International exit code (dialling out)00
Trunk prefix (national dialling)none
Mobile number length (national digits)5
Fixed-line number length (national digits)5
E.164 example+24740123
RFC 3966 (tel: URI)tel:+247-40123
Mobile number portabilityNot listed

Line types and their regular expressions

Match each pattern against the national significant number: digits only, without the trunk prefix and without +247. The patterns follow the national numbering plan and are anchored here.

Line typeNational digitsExample, nationalExample, E.164
Mobile540123+24740123
Fixed line562889+24762889
UAN6542011+247542011

Mobile, 5 digits

^(?:[2-47]\d{4})$

Fixed line, 5 digits

^(?:6\d{4})$

UAN, 6 digits

^(?:(?:0[1-9]|[1589]\d)\d{4})$

Carrier prefix blocks

The operator each prefix block was allocated to, in national form, from the published allocation records for +247.

OperatorLine typePrefix blocksRanges
Sure South AtlanticMobile42, 3, 4, 7

Questions developers ask

How many digits does a phone number in Ascension Island have?
Mobile numbers have 5 national digits. Fixed line numbers have 5 national digits. That is the national number, without the country code +247.
What is the country code for Ascension Island?
+247. From abroad, dial your own exit code, then 247, then the national number. From inside Ascension Island, the exit code for international calls is 00.
Which prefixes are mobile numbers in Ascension Island?
Mobile numbers start with 2, 3, 4 or 7 in national form; the mobile regular expression on this page gives the exact ranges (example: 40123). The carrier table shows which prefix blocks were allocated to which operator.
Can a mobile number in Ascension Island be ported to another carrier?
Not on record. The plan data this page is built from does not list mobile number portability for Ascension Island, so the carrier a prefix was allocated to is likely, not certainly, the carrier serving the number. Only a live carrier lookup (an HLR or MNP query) confirms it.