USA:
Alltel
AT&T Wireless
Boost
Cellular South
Cellular One
Centennial Wireless
Cincinnati Bell
Cingular
Cricket
Dobson
Edge Wireless
Hello
MetroPCS
Nextel
Ntelos
Southern LINC
Sprint PCS
SunCom
T-Mobile
Unicel
US Cellular
Verizon
Virgin Mobile
UK:
O2
Orange
T-Mobile
Vodafone
Canada:
Bell Mobility
Fido
Rogers Wireless
Sasktel Mobility
Telus
Virgin Mobile
