667 Area Code

Area Code 667
State Maryland
Country United State
Code Type General Purpose Code
In Service Yes
Timezone Eastern Standard Time (EST)
Overlay Complex 410/443/667
Assignment Date 03-JAN-01
In Service Date 24-MAR-12
Area Code 667

What is the 667 Area Code?

Area code 667 is located in Maryland, within United State, serving the region's residents and businesses. The 667 area code was first assigned in 03-JAN-01 and has been in service since 24-MAR-12.

The 667 area code is part of an overlay complex, which includes the area codes 410/443/667. These codes all serve the same geographic region.

Cities in Area Code 667

Area codes of Maryland
Area codes of Maryland

Further Details on the 667 Area Code

Where is the 667 Area Code Located?

Area code 667 serves the entire state of Maryland 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 667 in?

Area code 667 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 667 assigned and put into service?

Area code 667 was officially assigned on 03-JAN-01, signifying its designation for use in telecommunications, and it became operational on 24-MAR-12, allowing callers to begin using this area code for their dialing needs.

Is the 667 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 667?

For local calls within area code 667, 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 667, local calls require 10D, and toll calls use 1+10D.

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