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+676

Tonga phone numbers

771 5123

International +676 771 5123, E.164 +6767715123

The numbering plan of Tonga: 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
+676
Exit code
00
Trunk prefix
none
Mobile digits
7
Fixed-line digits
5
Number portability
not listed
Carriers on record
3

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

Line types in the plan:MobileFixed lineToll-freeVoIP
Mobile numbers start with:56789
Mobile prefix blocks by operator
Digicel
6
Toko Wireless
4
U-Call Tonga
3

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 Tonga.

+676
country code
771
network code
5123
subscriber number
CountryTonga numbering plan
Line typeMobile
Carrier the block was allocated toU-Call Tonga
E.164+6767715123
International+676 771 5123
National771 5123
RFC 3966tel:+676-771-5123

Source: National numbering plan: Tonga (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 +676, no trunk prefix); nothing leaves your browser.

Line types to accept
^(?:(?:5(?:4[0-5]|5[4-6])|6(?:[09]\d|3[02]|8[15-9])|(?:7\d|8[46-9])\d|999)\d{4}|(?:2\d|3[0-8]|4[0-4]|50|6[09]|7[0-24-69]|8[05])\d{3})$
NumberNational digitsMatches
771 51237715123Mobile
20-12320123Fixed line
0800 2220800222not in the ticked types
551 01235510123not 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. 19 blocks held by 3 operators are on record.

Type the first digits of a number in national form.

In full

Cheat sheet

Country code+676
International exit code (dialling out)00
Trunk prefix (national dialling)none
Mobile number length (national digits)7
Fixed-line number length (national digits)5
E.164 example+6767715123
RFC 3966 (tel: URI)tel:+676-771-5123
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 +676. The patterns follow the national numbering plan and are anchored here.

Line typeNational digitsExample, nationalExample, E.164
Mobile7771 5123+6767715123
Fixed line520-123+67620123
Toll-free70800 222+6760800222
VoIP7551 0123+6765510123

Mobile, 7 digits

^(?:(?:5(?:4[0-5]|5[4-6])|6(?:[09]\d|3[02]|8[15-9])|(?:7\d|8[46-9])\d|999)\d{4})$

Fixed line, 5 digits

^(?:(?:2\d|3[0-8]|4[0-4]|50|6[09]|7[0-24-69]|8[05])\d{3})$

Toll-free, 7 digits

^(?:0800\d{3})$

VoIP, 7 digits

^(?:55[0-37-9]\d{4})$

Carrier prefix blocks

The operator each prefix block was allocated to, in national form, from the published allocation records for +676.

OperatorLine typePrefix blocksRanges
DigicelMobile668, 84, 86–89
U-Call TongaFixed line572, 74–76, 79
Toko WirelessMobile454, 554–556
U-Call TongaMobile373, 77–78
DigicelFixed line170

Questions developers ask

How many digits does a phone number in Tonga have?
Mobile numbers have 7 national digits. Fixed line numbers have 5 national digits. That is the national number, without the country code +676.
What is the country code for Tonga?
+676. From abroad, dial your own exit code, then 676, then the national number. From inside Tonga, the exit code for international calls is 00.
Which prefixes are mobile numbers in Tonga?
Mobile numbers start with 5, 6, 7, 8 or 9 in national form; the mobile regular expression on this page gives the exact ranges (example: 771 5123). The carrier table shows which prefix blocks were allocated to which operator.
Can a mobile number in Tonga be ported to another carrier?
Not on record. The plan data this page is built from does not list mobile number portability for Tonga, 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.