Local direct SMS in Czechia
Registered Sender ID traffic delivered over direct connections to all 3 mobile networks in Czechia.
Last verified 23 October 2026
Mobile networks
| Network | MCC / MNC | Alphanumeric Sender ID | Status |
|---|---|---|---|
| Telefonica O2 Czech Republic | 230 / 02, 10 | Supported | Active |
| T-Mobile Czech Republic a.s. | 230 / 01 | Supported | Active |
| Vodafone Czech Republic a.s. | 230 / 99, 03 | Supported | Active |
Sender ID at a glance
Full Sender ID rules →- Registration
- Required on every network
- Setup fee
- USD 100 per network
- Lead time
- 21 business days
- Recurring fee
- None
Compliance highlights
All compliance rules →- Quiet hours
- No statutory quiet hours identified; send promotional SMS 08:00-20:00 local time (industry best practice). Transactional/OTP 24/7.
- Consent
- Prior opt-in consent required for promotional SMS under GDPR + Act 110/2019; Act 480/2004 (unsolicited commercial communications); transactional/OTP allowed within an existing service relationship.
- Data protection law
- GDPR + Act 110/2019; Act 480/2004 (unsolicited commercial communications). Supervisory authority: UOOU.