ykw, i might end this or not end this because it might cause this to be long
- Deutsche Telekom - m:tel - BT Group - MetroPCS (Metro by T-Mobile) - MEO - Vodafone - Orange Group - era group - Movistar - Tracfone Group - TIM Group - AT&T - O2 - Verizon - Pelephone - EE - OTE (part of Telekom)
