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412 Area Code: Location, Time Zone & Phone Lookup

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What Does Area Code 412 Mean?

Area code 412 serves Pittsburgh, PA and the surrounding areas. It overlaps coverage areas with area code 878.

Other Cities That Use 412 Area Code

  • Glenshaw
  • Carnegie
  • Clairton
  • Oakmont
  • McKees Rocks
  • Coraopolis
  • Turtle Creek
  • Bridgeville
  • Sewickley
  • Allison Park
  • Baldwin
  • Plum
  • Upper St. Clair
  • Wilkinsburg
  • South Park Township
  • Munhall
  • Carnot-Moon
  • Franklin Park
  • Jefferson Hills
  • Brentwood
  • Swissvale
  • Dormont
  • Bellevue
  • Castle Shannon
  • Pleasant Hills
  • White Oak
  • West View
  • Forest Hills
  • Crafton
  • Duquesne
  • Fox Chapel
  • North Braddock
  • Avalon
  • Glassport
  • Green Tree
  • Level Green
  • Port Vue
  • Millvale
  • Etna
  • Sharpsburg
  • Mount Oliver
  • Ingram
  • Pitcairn
  • Trafford
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Area Code 412 Overview

Area code 412 is one of the original area codes established in 1947. It covers the city of Pittsburgh and surrounding areas in western Pennsylvania.The 412 area code is unique in that it is one of the few area codes that is still split between two service areas. The western portion of the 412 area code is served by AT&T, while the eastern portion is served by Verizon.

Despite the split, the 412 area code is still relatively compact. It covers a little over 2,000 square miles, making it the smallest area code in Pennsylvania.

The 412 area code is also one of the most densely populated area codes in the country. Over 2.6 million people live in the 412 area code, making it the fifth most populous area code in the country.

The 412 area code has seen its share of changes over the years. The most notable change came in 2001, when the 412 area code was split between two service areas.

Despite the split, the 412 area code has remained relatively stable. The only other change to the 412 area code came in 2007, when the western portion of the 412 area code was split off into the new 412-7 area code.

The 412 area code is scheduled to undergo another change in 2019, when the western portion of the 412 area code is scheduled to be merged into the new 724 area code.

Area Code 412 History

Are you looking for a little bit of history about the 412 area code? If so, you're in luck! In this blog post, we'll take a look at the history of the 412 area code.The 412 area code was first assigned in 1947. At that time, it covered the entire city of Pittsburgh. However, over time, the 412 area code has been split up and reassigned to different parts of the Pittsburgh area.

Today, the 412 area code covers the city of Pittsburgh and the surrounding suburbs. If you're looking for a little bit of history about the 412 area code, you're in luck! In this blog post, we'll take a look at the history of the 412 area code.

Phone Number Prefixes In The 412 Area Code