- QCell GM
- qlink US
- Qtel IL
- QUAM AR
- r ES
- Rabo Mobiel NL
- racc ES
- RACSA CR
rain ZA
Rakuten JP- Rami Levy IL
- rcell SY
- reach US
- reachmobileatt US
- reallycommunications US
- redpocketatt US
- redpockettmo US
- redpotencia MX
- Reglomobile FR
- Reliance40418 IN
- Reliance40436 IN
- Reliance40483 IN
Reliance RCOM IN- Reliance RTL IN
- republicwireless US
- retemex MX
- Revol US
- Rightel IR
Robi BD- roccstar US
- rocketel MX
- rockisland US
- rockwireless US
- rogerswpn CA
Roshan AF- S Tel405881 IN
- S Tel405882 IN
- S Tel405883 IN
- S Tel405884 IN
- S Tel405885 IN
- S Tel405886 IN
- SabaFon YE
safaricom ET- Safaricom KE
- Sainsbury's GB
Salam TD- Salt22803 CH
- Salt CH
- Salt LI
- SanaTel IQ
sasktel CA- SaskTel CA
- Saunalahti24405IMSI=2440541 FI
- Saunalahti24421 FI
- sberbanktelecom RU
seatel KH- selam TR
- send EE
- Send24801IMSI=248010X2 EE
- Send24801IMSI=248010X3 EE
- Sercomtel BR
setar AW
shaw CA- Shoreline Communication TO
- Silverstar US
- simba SG
Siminn IS- simyo ES
Singtel SG- sipgate DE
sipgate
