412 Area Code

Area Code	412
State	Pennsylvania
Country	United State
Code Type	General Purpose Code
In Service	Yes
Timezone	Eastern Standard Time (EST)
Overlay Complex	412/878
Assignment Date	01-JAN-47
In Service Date	01-JAN-47
Area Code	412

What is the 412 Area Code?

Area code 412 is located in Pennsylvania, within United State, serving the region's residents and businesses. The 412 area code was first assigned in 01-JAN-47 and has been in service since 01-JAN-47.

The 412 area code is part of an overlay complex, which includes the area codes 412/878. These codes all serve the same geographic region.

Cities in Area Code 412

Allison Park

Aspinwall

Avalon

Baldwin

Blawnox

Boston

Crafton

Dormont

Elrama

Etna

Ingram

Liberty

Lincoln

Munhall

Oakmont

Plum

Rankin

Verona

Wall

Area codes of Pennsylvania

Further Details on the 412 Area Code

Where is the 412 Area Code Located?

Area code 412 serves the entire state of Pennsylvania in United State, providing phone services to both residential and business users. It covers urban, suburban, and rural areas alike, ensuring reliable communication across the region.

What time zone is area code 412 in?

Area code 412 is located in the Eastern Standard Time (EST) time zone. This designation indicates the predominant time zone for calls made within this area code.

When was area code 412 assigned and put into service?

Area code 412 was officially assigned on 01-JAN-47, signifying its designation for use in telecommunications, and it became operational on 01-JAN-47, allowing callers to begin using this area code for their dialing needs.

Is the 412 Area Code Still Active?

Yes, the 302 area code is still active and in service. It is the primary area code for all landline and mobile phones registered in Delaware. There are no overlay codes currently in place for the state.

What are the dialing requirements for making calls with area code 412?

For local calls within area code 412, the required dialing pattern is 10D. For toll calls, you'll need to dial 10D , where "D" indicates the number of digits to dial. When calling foreign NPAs from area code 412, local calls require (see note), and toll calls use (see note).

Data Sources: NANPA Area Code, U.S. Area Code Map