771 Area Code

Area Code	771
State	District of Columbia
Country	United State
Code Type	General Purpose Code
In Service	Yes
Timezone	Eastern Standard Time (EST)
Overlay Complex	202/771
Assignment Date	22-SEP-20
In Service Date	09-NOV-21
Area Code	771

What is the 771 Area Code?

Area code 771 is located in District of Columbia, within United State, serving the region's residents and businesses. The 771 area code was first assigned in 22-SEP-20 and has been in service since 09-NOV-21.

The 771 area code is part of an overlay complex, which includes the area codes 202/771. These codes all serve the same geographic region.

Further Details on the 771 Area Code

Where is the 771 Area Code Located?

Area code 771 serves the entire state of District of Columbia 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 771 in?

Area code 771 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 771 assigned and put into service?

Area code 771 was officially assigned on 22-SEP-20, signifying its designation for use in telecommunications, and it became operational on 09-NOV-21, allowing callers to begin using this area code for their dialing needs.

Is the 771 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 771?

For local calls within area code 771, the required dialing pattern is 10D. For toll calls, you'll need to dial 1+10D , where "D" indicates the number of digits to dial. When calling foreign NPAs from area code 771, local calls require 10D, and toll calls use 1+10D.

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