Tanzania numbers
Tanzania's international dial code is +255. This page gathers what we've published about this country's numbers — no names, no uploaders, no reporters. Just numbering-plan facts and aggregate counts.
Dialing information
- International calling code
- +255
- Dialing from abroad
- +255 621 234 567
- Dialing locally
- 0621 234 567
- Domestic trunk prefix
- 0
- International call prefix
- 00[056]
- National number length
- 9 digits
- Mobile number length
- 9 digits
- Fixed-line number length
- 9 digits
Number formats by line type
- Mobile
- +255 6XX XXX XXX
- Landline
- +255 2X XXX XXXX
- VoIP
- +255 4X XXX XXXX
- Toll free
- +255 8XX XX XXXX
- Premium rate
- +255 9XX XX XXXX
Top prefixes
Landline · Dar-Es-Salaam
Landline · Coast/Morogoro/Lindi/Mtwara
Landline · Zanzibar
Landline · Mbeya/Songwe/Ruvuma/Katavi/Rukwa
Landline · Dodoma/Iringa/Njombe/Singida/Tabora
Landline · Arusha/Manyara/Kilimanjaro/Tanga
Landline · Mwanza/Shinyanga/Mara/Geita/Simiyu/Kagera/Kigoma
Mobile · Original allocation: Airtel
Mobile · Original allocation: Viettel
Mobile · Original allocation: Viettel
Mobile · Original allocation: Viettel
Mobile · Original allocation: Yas
Mobile · Original allocation: Airtel
Mobile · Original allocation: Yas
Mobile · Original allocation: Airtel
Mobile · Original allocation: Airtel
Mobile · Original allocation: Yas
Mobile · Original allocation: Yas
Mobile · Original allocation: Vodacom
Mobile · Original allocation: Tanzania Telecom
Mobile · Original allocation: Vodacom
Mobile · Original allocation: Vodacom
Mobile · Original allocation: Vodacom
Mobile · Original allocation: Yas
Mobile · Original allocation: Airtel
Mobile · Original allocation: Vodacom
Recently indexed numbers
- +255760326177
- +255687072143
- +255742925964
- +255678512763
- +255778940524
- +255624679730
- +255682560188
- +255766673662
- +255712602070
- +255766151505
- +255715371371
- +255620340486
- +255769511095
- +255744868190
- +255625626518
- +255694600009
- +255697767777
- +255777730000
- +255766354209
- +255743605402
- +255623416796
- +255788758586
- +255688864356
- +255685149457
Search a number
Frequently asked questions
Who allocates Tanzania's numbers?
The +255 dial code and each prefix's carrier come from this country's officially published numbering plan — not from user-uploaded data.
How many indexed numbers do we have in Tanzania?
7,702 indexed numbers, and 0 spam numbers — names themselves are never published, only the counts.
How do I call Tanzania from abroad?
Tanzania's international dial code is +255. From outside the country, dial the number in its international format, like +255 621 234 567.
How many digits does a phone number in Tanzania have?
National number length in Tanzania: 9 digits — after the domestic trunk prefix, if any.