DialCodesPlus

+290 Tristan da Cunha

+290 is a calling code shared by Tristan da Cunha and other countries and territories.

ISO
TA
Region
Oceania
Exit code when calling from Tristan da Cunha
00
Leading digit
Not confirmed

Local time is unavailable because a country-to-time-zone mapping has not been confirmed.

Tristan da Cunha at a glance

administrative division of Saint Helena, Ascension and Tristan da Cunha

Capital
Edinburgh of the Seven Seas
Currency
£pound sterling
Overview map: Tristan da Cunha highlighted; Edinburgh of the Seven Seas marked. Reference overview. Capital positions are Wikidata source coordinates and can differ from the Natural Earth outline. The marked source position lies outside the retained Natural Earth land polygon. Source precision is not an accuracy radius.All 2 geometry parts and 2 rings retained. Both publisher parts, including the southern component, remain. Reference overview. Capital positions are Wikidata source coordinates and can differ from the Natural Earth outline. The marked source position lies outside the retained Natural Earth land polygon. Source precision is not an accuracy radius. Country rings omitted: 0. Context rings omitted: 0. Edinburgh of the Seven Seas: the source position falls outside the retained outline; the location is approximate at this scale.Edinburgh of the Seven Seas

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How to call Tristan da Cunha

  1. Dial your exit code

    Use the international access method for where your call starts, or + on a mobile phone.

  2. Dial +290

    The country calling code for Tristan da Cunha.

  3. Dial the national number

    Keep the number as provided until you confirm the international form with the recipient or your phone provider.

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Example numbers

Illustrative national-number digits from libphonenumber v9.0.40. The calling code and international access prefix are not included.

Number typeNational numberNational length
Fixed line89994 digits

Examples do not confirm assignment or reachability. Library type labels and lengths are not country-specific dialing rules.

Calling from Tristan da Cunha

Tristan da Cunha's listed exit code is 00. Your provider may differ; check its instructions.

Where this comes from

Country reference sources (4)

Lead-accepted administrative-territory reference Q34625512, not physical-island identity or ISO3166-membership claim.

  • WikidataQ34625512 · Tristan da Cunha · revision 2535982327reviewed 2026-10-30T20:34:07.220Z, 2026-10-30T20:56:52.174009+00:00Retrieved 2026-10-30T17:07:24.489Z.
  • WikidataQ498153 · Edinburgh of the Seven Seas · revision 2506269241reviewed 2026-10-30T20:34:07.220ZRetrieved 2026-10-30T17:08:11.565Z.
  • WikidataQ25224 · pound sterling · revision 2545931649reviewed 2026-10-30T20:17:31.956Z, 2026-11-01Retrieved 2026-10-30T19:46:48.356Z.
  • Natural Earth
  • Country referenceQ34625512 · Tristan da Cunha. Revision 2535982327. Retrieved 2026-10-30T17:07:24.489Z; reviewed 2026-10-30T20:34:07.220Z.Licence
  • Descriptionadministrative division of Saint Helena, Ascension and Tristan da Cunha. Q34625512 · revision 2535982327. Retrieved 2026-10-30T17:07:24.489Z; reviewed 2026-10-30T20:56:52.174009+00:00.Description source
  • Capital: Edinburgh of the Seven SeasLinked English label: Edinburgh of the Seven Seas (Q498153), revision 2506269241. Retrieved 2026-10-30T17:08:11.565Z; reviewed 2026-10-30T20:34:07.220Z. Statement Q34625512$209D6911-7E1B-4DCE-838C-3A2B473CDE4F, revision 2535982327, normal rank. 2 reference groups attached in the selected revision.Linked English label: Edinburgh of the Seven SeasStatement Q34625512$209D6911-7E1B-4DCE-838C-3A2B473CDE4FQ34625512$209D6911-7E1B-4DCE-838C-3A2B473CDE4F reference 1
  • Currency: pound sterlingSource-reported currency property; no currency code, symbol or legal-tender status is inferred. Linked English label: pound sterling (Q25224), revision 2545931649. Retrieved 2026-10-30T19:46:48.356Z; reviewed 2026-10-30T20:17:31.956Z. Statement Q34625512$F424B16F-C1A3-48A2-B44C-E242D0293E3C, revision 2535982327, normal rank. No references attached in the selected revision. Displayed unit symbol: £. Separate retained P5061 source on Q25224, revision 2545931649. Retrieved 2026-10-30T19:46:48.356Z; reviewed 2026-11-01. Exact same unit symbol is explicitly retained on this currency entity, with complete Wikidata receipt/date. CLDR English standard form supports the display choice; no code/narrow fallback. No preferred-official-symbol claim. Selected symbol statement Q25224$19f9fc99-44fc-2ad2-23f9-c868508bd20a, normal rank.Linked English label: pound sterlingStatement Q34625512$F424B16F-C1A3-48A2-B44C-E242D0293E3CUnit symbol sourceSymbol source licence
  • MapAll 2 geometry parts and 2 rings retained. Both publisher parts, including the southern component, remain. Reference overview. Capital positions are Wikidata source coordinates and can differ from the Natural Earth outline. The marked source position lies outside the retained Natural Earth land polygon. Source precision is not an accuracy radius. Country rings omitted: 0. Context rings omitted: 0. Edinburgh of the Seven Seas: the source position falls outside the retained outline; the location is approximate at this scale. Map extent: Tristan da Cunha. Explicit publisher Tristan da Cunha SHT geographic display extent, ALL TWO publisher polygons including the southern component. Caption Tristan da Cunha. This is not a single main-island outline. Keep administrative reference Q34625512 separate from source geometry Q220982 and from the capital-linked physical item Q2454241; no inferred entity/group equivalence.Public-domain termsWikidata source position: Edinburgh of the Seven Seas
Time-zone rules and display (1)

Supported calculations run from 2026-01-01T00:00:00Z until 2031-01-01T00:00:00Z. Zone names identify IANA representative locations; they do not locate a telephone number. The browser detects your device’s configured zone, which may differ from your physical location. Time rules: IANA tzdb 2026e. Location labels use its retained country tables. Times use the selected IANA entry; they are not a claim about every location in the country.

Country and calling-code metadata (2)

Country metadata confidence: Maintained library. Last reviewed: 2026-10-02.

This is a static dialing reference, not an authoritative global numbering dataset.

It does not validate live phone numbers, identify a person or current number owner, confirm a current carrier, locate a device or provide an exact location, assess spam reputation, or support reverse lookup.

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