Great Catch!!!
Although, Phonefag here, the correct year is 1983
https://www.phonearena.com/news/Did-you-know-first-cell-phone-went-on-sale-in-the-United-States-in-1983_id66451
BUT STILL FUCKING RELEVANT!
Yeah but made available to the public in 1983.
http://www.knowyourmobile.com/nokia/nokia-3310/19848/history-mobile-phones-1973-2008-handsets-made-it-all-happen