Tanzania country code, +255 explained.
Everything you need to call Tanzania with Twiching — full dialing format, step-by-step guide, and Tier-1 CLI routes that land every call.
Tanzania
Dodoma · Africa
· COUNTRY INFO · VERIFIED
- ISO Alpha-2
- TZ
- Capital
- Dodoma
- Region
- Africa
- Timezone
- UTC+3
· DIALING GUIDE · VERIFIED
FULL DIAL FORMAT
011 · +255 · XX · XXXXXXX
How Tanzania numbers break down
A complete number to Tanzania follows this pattern. Twiching adds the exit and country codes automatically when you dial from the app.
EXIT CODE
Dial from the US/Canada to leave the country.
COUNTRY CODE
Routes the call directly into Tanzania.
AREA / MOBILE
Regional or mobile prefix — drop the leading 0.
LOCAL NUMBER
The subscriber's local number.
COMPLETE NUMBER FORMAT
011 · +255 · XX · XXXXXXX
Tanzania on the map
Dodoma · Africa
ROUTE
Tier-1 Direct
CLI
Verified
ASR
60%+ min
How to call Tanzania
Click any step — watch the full dial string build piece by piece.
FULL NUMBER FORMAT
011 · +255 · XX · XXXXXXX
Twiching automatically adds the exit and country codes — just enter the local number.
Tanzania —
connected across every carrier.
191
Countries in directory
TANZANIA INCLUDED
99.97%
Call delivery rate
STIR/SHAKEN
500+
Carrier interconnects
TIER-1 DIRECT
60%+
Guaranteed ASR
REAL-TIME ROUTING
Tanzania
Africa · TZ
Built for clear international calling
Effortless to use
Dial naturally — Twiching adds exit and country codes for you and connects with verified caller ID to Tanzania.
Comprehensive coverage
191 countries with Tier-1 routes, local caller ID, and full CLI delivery on every connection.
Accurate & verified
Every dialing code and format is kept current, so your call lands the first time, every time.
Permitted — TCRA regulated
Regulated by Tanzania Communications Regulatory Authority (TCRA)
- TCRA licenses VoIP services under the Electronic and Postal Communications Act (EPOCA) 2010.
- Number portability is implemented; virtual number providers must comply with TCRA numbering plan requirements.
- Lawful interception and emergency services routing compliance are mandatory for all licensed VoIP operators.
US → Tanzania
$0.20/min
per minute
Tanzania → US
$0.15/min
per minute
More in Africa
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