NEXTEL I682 Two Way Cellular Network Radio — Nextel Central
Are there any apps that truly replicate the experience of nextel push to talk? - Quora
China Nextel BB 8350i Mobile Phone, Walkie Talkie - China Nextel and Walkie Talkie price
It's no accident that Apple chose a yellow icon for its walkie-talkie feature. I dug out my old (2002ish) Nextel with PTT (push to talk). It was all the rage back then... :
NEXTEL I682 Two Way Cellular Network Radio — Nextel Central