Broadband PCS - TDMA/IS-136

Biggest Carriers



AT&T Wireless* 93% of U.S. POPs First service 2Q ’97/mass deployment 12-18 months later 

Southwestern Bell 3 MTAs Service in ’97

* AT&T also plans to begin offering wireless local loop service in late ’97

TDMA

A/B/C-Block

D/E/F-Block

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