North American GSM Alliance, L.L.C. is the first and only, all-digital wireless PCS network of U.S. and Canadian carriers.

The GSM Alliance was established to create a national network and develop seamless wireless communications for customers, whether at home, away or abroad.

The Alliance's collaborative efforts focus on serving the wireless customer most efficiently by addressing the areas of roaming, customer care, national distribution and data communications.

North American GSM Alliance members include: Aerial Communications, Inc., Airadigm Communications, Inc.; BellSouth Mobility DCS; Conestoga Wireless Company; Cook Inlet PCS; DIGIPH PCS; Iowa Wireless Services, LP; Microcell Telecommunications Inc.; NPI Wireless; Omnipoint Communications LLC; Pacific Bell Wireless; Powertel, Inc.; STPCS Joint Venture, LLC; TWS, Inc.; Western Total Communications; VoiceStream Wireless Corp.; and Wireless 2000 PCS. The GSM Alliance works in cooperation with North American GSM equipment manufacturers: Siemens, Motorola, Lucent Technologies, Nortel Networks, Nokia and Ericsson.

GSM Alliance member companies will continue to operate their own businesses and market under their own names.