Explanation

AMPS is based on the initial electromagnetic radiation spectrum allocation by the Federal Communications Commission (FCC) in 1970.

it was officially introduced in the Americas on October 13, 1983

AMPS was deployed in many other countries:

1. including Israel in 1986,
2. Australia in 1987,
3. Singapore in 1988,
4. and Pakistan in 1990

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ND04-12-2022