Phone 2018 - 1970 Phones. 1970s phone | eBay - Find great deals on eBay for 1970s phone. Shop with confidence.. Collectible Telephones 1970-Now | eBay - Shop from the world's largest selection and best deals for Collectible Telephones 1970-Now. Shop with confidence on eBay!. Telephone - Wikipedia - A telephone, or phone, By the late 1970s, several mobile telephone networks operated around the world. In 1983, the Advanced Mobile Phone System (AMPS) was launched, offering a standardized technology providing portability for users far beyond the personal residence or office. These analog cellular system evolved into digital networks with better security, greater capacity, better regional .