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Area code 412

Area code 412 Pittsburgh, Pennsylvania

Area code 412 is one of the original 1947 area codes, in Pennsylvania, with numbers assigned in Pittsburgh, Elizabeth, Clairton and 8 more places. It’s 12:10 AM there now.

State
Pennsylvania15 area codes in Pennsylvania
Time zone
Eastern12:10 AM there now
Exchanges
76211 places
Overlay
878Same area, 10-digit dialing
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Where area code 412 is

Numbers in 412 are assigned to 11 places in 8 counties: Allegheny County, Westmoreland County, Washington County, Beaver County, Butler County, Indiana County, plus 2 more.

Pittsburgh holds most of them: 63% of the exchanges.

  • Pittsburgh483
  • Elizabeth9
  • Clairton8
  • Greensburg5
  • Washington4
  • Butler3
  • Indiana2
  • Uniontown2
  • Beaver Falls2
  • Rochester2
  • Kittanning1

Phone companies in 412

762 blocks of numbers in 412 are held by 39 phone companies. The most belong to Verizon (246), Verizon Wireless (86) and AT&T Mobility (60).

A large share, about 46%, belongs to competitive and internet phone carriers; wireless networks hold 20% and local phone and cable companies 34%.

A block’s holder is the company it was first assigned to; numbers can move to other carriers since.

History and overlays

412 has been in service since 1947, when the first North American area codes were set up.

878 (since 2001) shares the same area, so a new number there can get any of these codes and local calls are dialed with all 10 digits.

36 new exchanges were assigned since 2021, the latest in July 2026.

Calling 412

It’s 12:10 AM Eastern time in 412 right now.

From elsewhere in the U.S., dial 1, 412 and the 7-digit number; inside the area, all 10 digits too.

Nearby area codes

Pennsylvania has 15 area codes: 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835 and 878.

From the North American Numbering Plan Administrator’s area code and exchange records (10/22/2026) and U.S. Census place and county names. Places and companies are where number blocks were assigned, not where anyone lives or which carrier a number uses today.

Map of the 412 area code

Map of the 412 area code around Pittsburgh, Elizabeth and Clairton, Pennsylvania.

Interactive map © OpenStreetMap contributors

Cities on the map

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Questions about 412

Where is area code 412?

In Pennsylvania, covering Pittsburgh, Elizabeth and Clairton and other places across 8 counties.

What time zone is 412 in?

Eastern time. It was 12:10 AM there when this page loaded.

Is 412 an overlay?

Yes. 878 serves the same area, so dial all 10 digits for local calls.

Which phone companies have 412 numbers?

39 companies hold blocks; the most belong to Verizon, Verizon Wireless and AT&T Mobility. About 20% of blocks are wireless.

Is 412 running out of numbers?

Not on record. 36 new exchanges have been assigned since 2021.