Czechia

Before you start sending SMS messages to Czechia, please ensure that you understand the regulations around messaging in the country. All programs are required to be compliant with the applicable laws. Please contact our support team if you are unsure about any of these regulations.

Restriction	Description
DND exists	No
Time restrictions	No
International vs local split	Yes
Local traffic	Local/International split only confirmed for O2
International traffic	Local/International split only confirmed for O2
General content restrictions	Religious content Political messages Adult content Gambling content
Content registration required	No
Opt-Out instructions required	Promotional/marketing traffic should have an opt-out option.
Sender ID regulations	Pre-registration required for O2 and T-Mobile. Pre-registration required for local traffic. There are costs involved to register a sender ID. There are monthly fees per sender ID. Enquire about pricing with our support team.
Sender ID registration offered by Clickatell	Not supported
Sender ID documentation required	Yes
Country supports MNP	Yes