531 Area Code

Area Code 531
State Nebraska
Country United State
Code Type General Purpose Code
In Service Yes
Timezone Central Standard Time (CST)
Overlay Complex 402/531
Assignment Date 01-JUL-09
In Service Date 26-MAR-11
Area Code 531

What is the 531 Area Code?

Area code 531 is located in Nebraska, within United State, serving the region's residents and businesses. The 531 area code was first assigned in 01-JUL-09 and has been in service since 26-MAR-11.

The 531 area code is part of an overlay complex, which includes the area codes 402/531. These codes all serve the same geographic region.

Cities in Area Code 531

Ayr
Bee
Oak
Ong

Area codes of Nebraska
Area codes of Nebraska

Further Details on the 531 Area Code

Where is the 531 Area Code Located?

Area code 531 serves the entire state of Nebraska 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 531 in?

Area code 531 is located in the Central Standard Time (CST) time zone. This designation indicates the predominant time zone for calls made within this area code.

When was area code 531 assigned and put into service?

Area code 531 was officially assigned on 01-JUL-09, signifying its designation for use in telecommunications, and it became operational on 26-MAR-11, allowing callers to begin using this area code for their dialing needs.

Is the 531 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 531?

For local calls within area code 531, 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 531, local calls require 10D, and toll calls use 1+10D.

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