640 Area Code

Area Code 640
State New Jersey
Country United State
Code Type General Purpose Code
In Service Yes
Timezone Eastern Standard Time (EST)
Overlay Complex 609/640
Assignment Date 21-APR-17
In Service Date 17-SEP-18
Area Code 640

What is the 640 Area Code?

Area code 640 is located in New Jersey, within United State, serving the region's residents and businesses. The 640 area code was first assigned in 21-APR-17 and has been in service since 17-SEP-18.

The 640 area code is part of an overlay complex, which includes the area codes 609/640. These codes all serve the same geographic region.

Further Details on the 640 Area Code

Where is the 640 Area Code Located?

Area code 640 serves the entire state of New Jersey 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 640 in?

Area code 640 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 640 assigned and put into service?

Area code 640 was officially assigned on 21-APR-17, signifying its designation for use in telecommunications, and it became operational on 17-SEP-18, allowing callers to begin using this area code for their dialing needs.

Is the 640 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 640?

For local calls within area code 640, 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 640, local calls require 1+10D, and toll calls use 1+10D.

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