United States
Alltel
AT & T
Boost
Cellular One
Cincinnati Bell
Credo
Cricket
Dobson
Metro PCS
Nextel
Sprint
SunCom
T-Mobile
Unicel
US Cellular
Verizon Wireless
Virgin Mobile
Canada
Fido
Rogers
Telus
Orange
United Kingdom
T-Mobile UK
Three UK
Virgin Mobile
Vodafone UK
Australia
Telstra
TGP
Three AU
TransACT
Virgin Mobile
Vodafone AU
Yes Optus
South Africa
MTN
Vodacom
All Other Countries Combined
River Wireless
AAPT
ACS Wireless
Advantage Communications
Airtouch Pagers
Alltel
Alltel PCS
AlphaNow
Ameritech Clearpath
Ameritech Paging
Andhra Pradesh Airtel
Arch Pagers - PageNet
AT&T
AT&T Pocketnet PCS
BeeLine GSM
Beepwear
Bell
Bell Atlantic
Bell Mobility
Bell Mobility - Canada
Bell South
Bell South - Blackberry
Bell South Mobility
Blue Sky Frog
Bluegrass Cellular
Boost
BPL mobile
Cable & wireless (Panama)
Carolina Mobile Communications
Cell C
Cellular One
Cellular One East Coast
Cellular One PCS
Cellular One South West
Cellular One West
Cellular South
Central Vermont Communications
CenturyTel
Chennai RPG Cellular
Chennai Skycell / Airtel
Cincinnati Bell
Cingular
Cingular Wireless
Clearnet
Comcast
Communication Specialists
Comviq
Cook Paging
Corr Wireless Communications
Credo
Cricket
Delhi Aritel
Delhi Hutch
Digi-Page / Page Kansas
Dobson
Dobson-Alex Wireless
DT T-Mobile
Dutchtone / Orange-NL
Edge Wireless
EMT
Escotel
Fido
Galaxy Corporation
GCS Paging
Goa BPLMobil
Golden Telecom
GrayLink / Porta-Phone
GTE
Gujarat Celforce
Houston Cellular
Idea Cellular
Infopage Systems
Inland Cellular Telephone
JSM Tele-Page
Kerala Escotel
Kolkata Airtel
Kyivstar
Lauttamus Communication
LMT
Maharashtra BPL Mobile
Maharashtra Idea Cellular
Manitoba Telecom Systems
MCI Page
MCI Phone
Meteor
Metro PCS
Metrocall
Metrocall 2-way
Microcell
Midwest Wireless
MiWorld
Mobilecom PA
Mobilecomm
Mobileone
Mobilfone
Mobility Bermuda
Mobistar Belgium
Mobitel Tanzania
Mobtel Srbija
Morris Wireless
Motient
Movistar
MTN
Mumbai BPL Mobile
Mumbai Orange
NBTel
Netcom
Nextel
Nextel - Brazil
Nextel Pagers
NPI Wireless
Ntelos
O2
O2 (M-mail)
O2 UK
Omnipoint
One Connect Austria
OnlineBeep
Optus Mobile
Orange
Orange - NL / Dutchtone
Orange Mumbai
Oskar
P&T Luxembourg
Pacific Bell
PageMart
PageMart Advanced /way
PageMart Canada
PageNet Canada
PageOne NorthWest
PCS One
Pioneer / Enid Cellular
Plus GSM - Poland
Pondicherry BPL Mobile
Powertel
Price Communications
Primco
Primtel
ProPage
Public Service Cellular
Qualcomm
Qwest
RAM Page
Rogers
Rogers AT&T Wireless
Safaricom
Satelindo GSM
Satellink
SBC Ameritech Paging
SCS-900
SFR France
Simple Freedom
Skytel Pagers
Smart Telecom
Southern LINC
Southwestern Bell
Sprint
Sprint PCS
ST Paging
SunCom
Sunrise Mobile
Surewest Communicaitons
Swisscom
T-Mobile
T-Mobile / Voicestream
T-Mobile Austria
T-Mobile Germany
T-Mobile UK
Tamil Nadu BPL Mobile
Tele Danmark Mobil - Denmark
Tele2 Latvia
Telefonica Movistar
Telenor
Teletouch
Telia Denmark
Telstra
Telus
TGP
Three AU
Three UK
TIM
TransACT
Triton
TSR Wireless
UMC GSM - Ukraine
Unicel
Uraltel
US Cellular
US West
Uttar Pradesh Escotel
Verizon Pagers
Verizon Wireless
Vessotel
Virgin Mobile
Vodacom
Vodafone AU
Vodafone Italy
Vodafone Japan
Vodafone Spain
Vodafone UK
WebLink Wireless
West Central Wireless
Western Wireless
Wyndtell
Yes Optus
