Tanzania VoIP rates
Prepaid SIP termination to Tanzania from $0.128 per minute across 24 published prefix routes and 10 operator groups. Rates effective July 16, 2026.
Increments in use on Tanzania: 1/1 (24 routes). Displayed values are source “from” rates; billing increments, traffic type, route availability, KYC and commercial margin all affect the final customer offer.
Tanzania routes by network
| Route | From | Up to | Increment | Prefixes | Example prefixes |
|---|---|---|---|---|---|
| Mobile Celtel | $0.128 | — | 1/1 | 3 | +25568, +25569, +25578 |
| Mobile Others | $0.128 | — | 1/1 | 6 | +25561, +25563, +25564, +25566, +25572, +25579 |
| Mobile Tigo | $0.128 | — | 1/1 | 3 | +25565, +25567, +25571 |
| Mobile Ttcl | $0.128 | — | 1/1 | 1 | +25573 |
| Mobile Viettel | $0.128 | — | 1/1 | 1 | +25562 |
| Mobile Vodacom | $0.128 | — | 1/1 | 3 | +25574, +25575, +25576 |
| Mobile Zantel | $0.128 | — | 1/1 | 1 | +25577 |
| Fixed | $0.128 | — | 1/1 | 1 | +255 |
| Special Services | $0.128 | — | 1/1 | 4 | +255901135, +255901136, +255901139, +25591 |
| VoIP | $0.128 | — | 1/1 | 1 | +25541 |
How to call Tanzania from your platform
Dial Tanzania numbers in E.164 format: country code +255 followed by the national number, with no local trunk prefix, spaces or brackets. Most platforms expect digits only; some require a leading plus. Confirm the exact dial pattern during testing.
CloudyVoice works with any SIP-capable endpoint — softphones, IP desk phones and ATAs, IP-PBX platforms such as Asterisk, FreeSWITCH and 3CX, call-centre dialers including ViciDial, and VOS softswitch deployments. Authentication is by SIP registration or approved IP address.
Before sending production traffic to Tanzania, test across several networks in the destination and check two-way audio, caller ID behaviour, post-dial delay, answer supervision and billing. The route-quality guide explains the method.
Frequently asked questions
How much does it cost to call Tanzania over VoIP?
CloudyVoice publishes Tanzania termination from $0.1275 per minute, with fixed-line routes from $0.128 and mobile routes from $0.1275. These are source “from” rates across 24 prefix routes; final pricing depends on your traffic profile, volume and quality requirements.
What is the country dialling code for Tanzania?
Tanzania uses country code +255. Dial in E.164 format — the country code followed by the national number, without a local trunk prefix, spaces or brackets.
Why are mobile rates to Tanzania different from fixed-line rates?
Mobile termination in Tanzania carries a fee set by the receiving mobile operator, separate from the fixed-line network. That is why the cheapest mobile route here is $0.1275 while the cheapest fixed route is $0.128. Each mobile operator range is priced individually, so the prefix you dial determines the rate.
What billing increment applies to Tanzania calls?
The most common increment on Tanzania routes is 1/1. Written as first/subsequent, 60/60 bills whole minutes, 60/1 bills the first minute in full then per second, and 1/1 bills per second throughout. On short calls the increment affects effective cost more than the headline rate.
Which devices can I use to call Tanzania?
Any SIP-capable endpoint: softphones such as Zoiper, MicroSIP or Linphone; SIP desk phones; analog phones behind an ATA; IP-PBX platforms including Asterisk, FreeSWITCH and 3CX; call-centre dialers such as ViciDial; and VOS softswitch deployments. Both username/password registration and IP authentication are supported.
Do I need an account to see Tanzania rates?
No. Every rate on this page is public. An account is needed only to send traffic, and outbound routes are enabled after traffic review confirms your destinations, expected volume and lawful use case.
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Ready to call Tanzania?
Create an account, complete traffic review, and top up from $10. Every Tanzania rate above is published before you register.