- DIDs and 0800s from Mexico can not be assigned to companies based in Mexico or that have operations in Mexico.
- DIDs cannot be used for calling card applications.
- Reachability issues for both voice and fax have been reported when dialing from outside Mexico.
- Compatibility issues have been reported for international fax transmissions.
- SMS is not supported.
- 0800 numbers are not reachable from other countries than Mexico.
Local NRA(s) :
- Comision Federal de Telecomunicaciones (CFT)
- +52 5 261 4000