國家/地區撥號指南

Tanzania country code +255 — call Tanzania & get a number.

From the Dar es Salaam coast to Zanzibar's islands, Tanzania runs on mobile — here's how to dial it right from the US, the UK and across East Africa, with every major area code, the live operator prefixes, current Dar time and weather, and the path to a Tanzanian +255 number through MCM.

  • 17,500+ 企業
  • 99.99% 正常運作時間 SLA
  • 190+ 個國家
  • G2 4.8/5
🇹🇿 Tanzania · 居住Africa/Dar_es_Salaam
--:--:--
Dar es Salaam
Mwanza
Dodoma
+255
國家代碼
00
退出代碼
67 m
人們
67 m
人口
~107 million
活動 SIM 卡
6
行動電信商
+255
國家代碼
01一目了然

Tanzania at a glance

撥號前您需要的號碼和事實。

國家名稱
United Republic of Tanzania
國家代碼
+255
ISO 代碼
TZ / TZA
Exit code (from Tanzania)
000 (also 005/etc via carriers)
中繼前綴(內)
0
首都
Dodoma (official)
最大城市
Dar es Salaam
人口
~67 million
貨幣
Tanzanian shilling (TZS, TSh)
時區
East Africa Time (EAT), UTC+3
調節器
TCRA (Tanzania Communications Regulatory Authority)
活動 SIM 卡
~107 million
02基礎知識

What is the country code for Tanzania?

Tanzania picks up calls on +255, the code that covers both the mainland and Zanzibar. Place it after your exit code on any international call. Inside the country every number wears a trunk 0 — 022 for a Dar es Salaam fixed line, 07xx for the mobiles most people actually use — and that 0 gives way to +255 the moment the call comes from abroad.

程式碼 +255 被分配給 Tanzania 由 ITU 根據 E.164 計劃制定。這 “+” 意思是「撥打您當地的國際退出代碼」;在行動裝置上,按住 0 來輸入它。

+25500255011 25500 255

這四個意思都是一樣的——它們將您的電話連接到 Tanzania.

03撥號格式

How to call Tanzania from anywhere

The pattern is the same whether you're ringing a Dar es Salaam office or a guesthouse in Zanzibar: exit code, then 255, then the national number with its leading 0 stripped off.

國家
+255
·
區域
22
·
訂戶
XXXXXX

完整範例: +255 22 XXXXXX — 從國外撥打電話時去掉本地前導 0。

美國和加拿大
出口 011
011 + 255 + area code + number
011 255 22 XXXXXXX
英國
出口 00
00 + 255 + area code + number
00 255 22 XXXXXXX
歐洲
出口 00
00 + 255 + area code + number
00 255 22 XXXXXXX
澳洲
出口 0011
0011 + 255 + area code + number
0011 255 22 XXXXXXX
04數字格式

Tanzania phone number format explained

Behind +255 sits a tidy 9-digit national number (the domestic version simply adds the trunk 0 in front). Drop that 0 for the +255 form and the digit count tells you the rest.

固定電話

0 + area code (2 digits) + 7 digits. Example: Dar es Salaam 022 XXX XXXX → +255 22 XXX XXXX.

移動的

0 + 6X/7X + 7 digits. Example: 07XX XXX XXX → +255 7XX XXX XXX. Tanzanian mobiles open with 06 or 07 — note that 06 range, which trips up callers used to 07-only countries.

05區號

Tanzania area codes — major cities

從國外撥打電話時,請去掉本地前導 0。

// 完整目錄12 條目
城市地區區號
Dar es SalaamDar es Salaam22
DodomaDodoma26
ArushaArusha27
Moshi / KilimanjaroKilimanjaro27
TangaTanga27
ZanzibarZanzibar24
MwanzaMwanza28
KigomaKigoma28
MbeyaMbeya25
MorogoroMorogoro23
IringaIringa26
TaboraTabora26
06行動網路

Tanzania mobile network prefixes

The prefix after +255 tells you which network issued the SIM — though number portability means it no longer guarantees the operator.

VT

Vodacom Tanzania

+255 prefixes 074, 075, 076.

AT

Airtel Tanzania

+255 prefixes 068, 069, 078.

Y/

Yas / Tigo

+255 prefixes 065, 067, 071.

H

Halotel

+255 prefixes 061, 062.

Z

Zantel (Zanzibar)

+255 prefix 077.

TM

TTCL Mobile

+255 prefix 073.

07時區

Tanzania time zone

Dar es Salaam and Zanzibar share one steady clock: East Africa Time, UTC+3, with no daylight saving to track. The offset never moves, so a call window you set in January still holds in July.

紐約
04:00
倫敦
09:00
Dubai
13:00
新加坡
17:00
Sydney
19:00
最佳通話視窗

09:00–16:00 EAT covers the Tanzanian working day. A Dar es Salaam morning meets the European morning and the Gulf afternoon — useful, given how much Tanzanian trade runs through Dubai and the Indian Ocean rim.

開啟互動式最佳通話時間規劃器
09避免這些

Common mistakes when calling Tanzania

幾乎每次失敗的國際電話都是格式問題,而不是網路問題。

Assuming the capital is where the business is: Dodoma is Tanzania's official capital (area code 26), but Dar es Salaam (22) remains the commercial heart

aim your fixed-line calls accordingly, and don't be surprised that "the capital" isn't the busiest number.

Leaving the trunk 0 in: never dial +255 0…

the 0 drops once +255 is on.

Reading a 07x as a fixed carrier: portability means the prefix no longer pins the network

Reading a 07x as a fixed carrier: portability means the prefix no longer pins the network.

Forgetting Zanzibar's own area code (24): the islands aren't folded into Dar's 22

Forgetting Zanzibar's own area code (24): the islands aren't folded into Dar's 22.

Reaching for 011 on a mobile abroad: + and 255 are all you need

Reaching for 011 on a mobile abroad: + and 255 are all you need.

Hand callers a local +255 virtual/DID so they reach you at Tanzanian rates

Hand callers a local +255 virtual/DID so they reach you at Tanzanian rates.

Carry traffic over VoIP/SIP rather than carrier IDD tariffs

Carry traffic over VoIP/SIP rather than carrier IDD tariffs.

Visiting? A local eSIM (Vodacom, Airtel, Yas or Halotel) gets you data and on-net calling

and on safari or the islands, data coverage often beats roaming voice.

Keep calls inside EAT business hours to cut down on missed-call retries

Keep calls inside EAT business hours to cut down on missed-call retries.

11商務用

Why businesses get a Tanzania virtual number

Tanzania's economy moves through mobile — money, bookings and customer service all run over the phone — so a local +255 line is less a nicety than a requirement. 6 cards:

Higher answer rates

Higher answer rates — a Dar es Salaam or mobile-style number gets answered where a foreign one is ignored.

Lower trust friction

Lower trust friction — customers recognise a Tanzanian number on the screen.

Cheaper inbound

Cheaper inbound — consolidate Tanzanian calls onto VoIP.

Centralized routing

Centralized routing — send +255 calls to whichever team handles them.

Faster expansion

Faster expansion — reach the mainland and Zanzibar without an office.

Real PSTN presence

Real PSTN presence — a genuine, dialable Tanzanian footprint.

MCM平台

Tanzania My Country Mobile 的虛擬號碼

Reach a mobile-first market with carrier-grade +255 DIDs and the enterprise voice stack behind them. 9 feature bullets:

主要區號中的本機 DID — 在幾分鐘內完成配置

通話轉接至全球任何行動電話、固定電話、SIP 端點或軟體電話

採用 G.711、G.729、Opus 和 AMR-WB 的高清語音 — 每次通話自動協商

透過分散式 PoP 在主要語音走廊上實現低於 150 毫秒的延遲

99.99% 的正常運作時間 SLA 由異地冗餘基礎設施和低於 2 秒的故障轉移支援

WebRTC 支援基於瀏覽器的呼叫,無需安裝軟體電話

用於設定、路由和呼叫詳細記錄 (CDR) 的 REST API

透過 AI 異常檢測和 STIR/SHAKEN 內建詐欺保護

24/7 網路監控和專門支持

12開始使用

How to get your Tanzania virtual number

大多數企業在幾小時內即可上線,而不是幾天。

1

Choose your +255 number — a Dar es Salaam code or a national line.

2

Clear a quick account and documentation check.

3

Set your route — SIP, app, or PSTN forwarding.

4

Go live and start taking +255 calls.

13相關國家

其他國家/地區撥號指南

更多值得加書籤的國家代碼。

Get a Tanzania virtual number with MCM

Put a +255 number to work and meet a mobile-first market on its own line.

常問問題

Tanzania +255 — FAQ

Is Dodoma or Dar es Salaam the place to call for business?expand_more

Dodoma is the official capital (area code 26), but Dar es Salaam (22) is the commercial hub where most business numbers live.

Does the same +255 code cover Zanzibar?expand_more

Yes — +255 spans the mainland and Zanzibar, though the islands keep their own area code, 24.

Why do some Tanzanian mobiles start with 06 instead of 07?expand_more

Both ranges are in use; Tanzanian mobiles open with 06 or 07, so don't discard a number just because it isn't 07.

Can I tell the carrier from the prefix?expand_more

Not reliably — portability means a 06x/07x number could be on Vodacom, Airtel, Yas or Halotel.

How do I dial Tanzania from a US phone?expand_more

Press + (or 011), then 255, then the number without its leading 0.

What's the best time to call Dar es Salaam from Europe?expand_more

Mid-morning your time — EAT mornings line up with the European morning and the Gulf afternoon.

Does Tanzania change clocks for summer?expand_more

No — EAT (UTC+3) holds steady all year.

Can a business abroad get a Tanzanian number?expand_more

Yes — MCM provisions local Dar es Salaam and national +255 DIDs with HD voice, routing and APIs.