PR SMS number format
(Premium SMS - detailed information about the service.)
1. MO PR SMS
(the service is paid for upon ordering)
e.g. 90z AB XY
Each number consists of:
- 90z: specification of type of PR SMS service (with the 900-909 prefixes)
- AB: unique number of the service provider
- XY: final price for the customer, including VAT
For MO PR SMS, the customer is charged for the service when sending an order in the form of an SMS.
2. MT PR SMS
(the service is paid for upon receipt)
e.g. 90z AB XYZ
Every number consists of:
- 90z: specification of the type of PR SMS service (with the 900-909 prefixes)
- AB: unique number of the service provider
- XYZ: final price for the customer, including VAT (in tens of hellers)
In the case of MT PR SMS, the customer is charged for the service when receiving an ordered SMS message. More information about the MT PR SMS is available in the General Rules for the Provision of Services via Premium SMS and Premium MMS.
Numbers to which PR SMS are sent are the same for all mobile networks in the Czech Republic. For service identification, Telefónica Czech Republic, a.s. partners use a keyword that appears at the beginning of texts sent via SMS.



