564 Area Code

Area Code 564
State Washington
Country United State
Code Type General Purpose Code
In Service Yes
Timezone Pacific Standard Time (PST)
Overlay Complex 206/360/564
Assignment Date 20-SEP-99
In Service Date 28-AUG-17
Area Code 564

What is the 564 Area Code?

Area code 564 is located in Washington, within United State, serving the region's residents and businesses. The 564 area code was first assigned in 20-SEP-99 and has been in service since 28-AUG-17.

The 564 area code is part of an overlay complex, which includes the area codes 206/360/564. These codes all serve the same geographic region.

Cities in Area Code 564

Oso

Area codes of Washington
Area codes of Washington

Further Details on the 564 Area Code

Where is the 564 Area Code Located?

Area code 564 serves the entire state of Washington 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 564 in?

Area code 564 is located in the Pacific Standard Time (PST) time zone. This designation indicates the predominant time zone for calls made within this area code.

When was area code 564 assigned and put into service?

Area code 564 was officially assigned on 20-SEP-99, signifying its designation for use in telecommunications, and it became operational on 28-AUG-17, allowing callers to begin using this area code for their dialing needs.

Is the 564 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 564?

For local calls within area code 564, 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 564, local calls require 10D, and toll calls use 1+10D.

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