A2P SMS regulations in Tanzania.
Compliance with TCRA rules and sender-ID registration.
A2P SMS to Tanzania is regulated by the Tanzania Communications Regulatory Authority (TCRA). TCRA sender ID registration via the operator. English and Swahili scripts supported, with approval typically taking 5-10 business days. TCRA enforces opt-in for promotional. BroadNet carries this traffic over direct operator connections.
Who regulates A2P SMS in Tanzania?
Application-to-person messaging to Tanzania is overseen by the Tanzania Communications Regulatory Authority (TCRA), which licenses the operators that terminate A2P traffic and sets the conditions those routes run under. BroadNet delivers into Tanzania over direct operator connections — Vodacom Tanzania, Airtel Tanzania, Tigo and Halotel — rather than through resold or grey routes, so the sender ID, the delivery receipt and the audit trail all come back from the licensed path.
- Telecoms regulator: Tanzania Communications Regulatory Authority (TCRA).
- Direct operator routes: Vodacom Tanzania, Airtel Tanzania, Tigo and Halotel.
- Sender-ID registration: TCRA sender ID registration via the operator. English and Swahili scripts supported.
- Typical lead time: 5-10 business days.
Sender ID registration in Tanzania
TCRA sender ID registration via the operator. English and Swahili scripts supported. Registration is not a formality — an unregistered or mismatched sender ID is the most common reason otherwise-valid traffic is filtered, and the failure is usually silent rather than a hard rejection. Plan 5-10 business days for approval and register before you need the route, not during a launch.
- Lead time: 5-10 business days.
- BroadNet files sender IDs on your behalf through the TCRA-licensed operators.
- Swahili + English: Both supported at parity.
- Time to production: Live in 5–15 business days from test-access request to production.
Consent and content rules
TCRA enforces opt-in for promotional. Personal Data Protection Act 2022 in force. Transactional messages — one-time passcodes, delivery and account alerts — are treated differently from marketing, but the distinction is decided by the content of the message rather than by how the campaign is labelled.
- TCRA sender ID: Sender IDs registered via operator route.
- PDPA 2022: Personal Data Protection Act enforced.
- Swahili + English: Both supported at parity.
What this means for your integration
Practically, three things decide whether traffic to Tanzania performs: a registered sender ID on a TCRA-licensed route, a consent and opt-out record you can evidence, and message content that matches the category it was registered under. BroadNet's compliance engine checks each submission against the Tanzania ruleset before it reaches the operator, so a non-compliant send is rejected back to you rather than filtered silently downstream — which is the difference between a fixable error and traffic that quietly disappears.
- Every message returns a delivery receipt (DLR); BroadNet does not publish per-country delivery percentages.
- Indicative list pricing: USD 0.025 – 0.045 per message.
- Addressable mobile base: 61M subscribers.
- PDPA 2022: Personal Data Protection Act enforced.
- Submit your KYC packTrade licence, authorisation letter and sample messages
- BroadNet files the applicationWith the operators or the regulator, as the market requires
- Review and approvalTypical lead time5-10 business days
- Send under your brandYour approved sender ID on every message
Technical facts for Tanzania
Network codes, message lengths and sender-ID rules in one table. Segment lengths are the GSM standard values (3GPP TS 23.038).
| Mobile country code (MCC) | 640 |
|---|---|
| Dialling code | +255 |
| Operators (MCC-MNC) |
|
| SMS length, GSM-7 (Latin alphabet) | 160 characters in a single SMS; 153 per part when concatenated |
| SMS length, UCS-2 (Arabic, Cyrillic and other scripts) | 70 characters in a single SMS; 67 per part when concatenated |
| Regulator | TCRA (Tanzania Communications Regulatory Authority) |
| Sender-ID rules | TCRA sender ID registration via the operator. English and Swahili scripts supported. |
| Sender-ID lead time | 5-10 business days |
Sources
Last reviewed
More on Tanzania
Compare A2P SMS rules across the region.
Each market pairs a regulatory playbook with its live coverage and operator-direct routing detail.
Tanzania rules: promotional vs. transactional SMS
| Capability | Promotional / marketing | Transactional / service (OTP, alerts) |
|---|---|---|
| Registered sender ID required | ||
| Prior consent required | — | |
| Opt-out instruction required | — | |
| Delivery receipts available |
Common questions
Who regulates SMS in Tanzania?
Do I need to register a sender ID for Tanzania?
How long does it take to start sending to Tanzania?
What does A2P SMS cost in Tanzania?
What delivery rate should I expect in Tanzania?
Keep exploring
Test first. Go live with confidence.
Test access on request, reply within one business day. Pay-as-you-go in production. Volume pricing from 1M messages/month.