when were push button phones invented

Push-button phones were first introduced to the public on November 18, 1963, when Bell Telephone launched the first commercial Touch-Tone push-button telephones in parts of Pennsylvania in the United States.

Quick Scoop

• The idea and testing of push-button dialing began in the late 1950s, with early customer trials in places like Connecticut and Illinois.

• The first commercial deployment of push-button dialing in a central office began on November 1, 1960, in Findlay, Ohio, as an early touch-tone service.

• The big public “debut” date most historians use is November 18, 1963, when Bell Telephone officially offered electronic push-button Touch-Tone phones (the Western Electric 1500 model) to customers in the Pittsburgh-area towns of Carnegie and Greensburg.

• These early push-button phones used dual-tone multi-frequency (DTMF) tones instead of the older rotary pulse dialing, which made dialing faster and laid the groundwork for modern phone systems and interactive menus.

A tiny bit of story

In the late 1950s and early 1960s, phone companies were looking for a way to move beyond the slow, mechanical rotary dial. Engineers developed a system where each button press sent a pair of tones instead of a series of pulses, which meant calls could be connected more quickly and reliably over increasingly complex networks. In 1963, Bell Telephone finally turned this lab technology into a product, rolling out the first commercial push-button phones to real customers and kicking off the era that would eventually lead to automated phone menus, banking by phone, and, much later, the familiar tone keypads on mobile phones.

TL;DR: Push-button phones were invented and tested in the late 1950s, first commercially deployed in 1960, and officially introduced to the public on November 18, 1963, by Bell Telephone in the U.S.

Information gathered from public forums or data available on the internet and portrayed here.