The 564 area code will overlay Seattle’s existing 206 area code starting June 10, to provide more available phone numbers. Existing phone numbers will not change, and 10-digit dialing will ...

Current 912 area code users will retain their numbers; new users will eventually be assigned the 565 code. The 912 area code, established in 1954, has been split multiple times to accommodate growth.

Tennessee's newest area code will be added to the existing 423 coverage area. See when the 729 will roll out.

That means area residents will have to change the way they dial phone numbers. Here’s what to know: When will new area code take effect in Central California? Starting Wednesday, March 26 ...

Kentucky could be adding a new area code in the next few years. The 502 area code, which covers the area from Frankfort to Louisville, is expected to run out in the third quarter of 2027 ...

On Jan. 17, AT&T announced that a new area code was coming to Louisiana with approval from the Louisiana Public Service Commission. Here's what you should know.

B.C. is about to get a new 257 area code on Saturday, May 24. Here's what you need to know.

Rhode Island is one of only 11 states with a single area code. What and Why RI looks at how long that might last.

Northern Californians get the new 837 area code in 2025. Here's where, why, who gets it, and why this is different from the 916 shift, the state said.

New area code coming to Central Valley Starting March 26, new numbers may be assigned either the 357 or 559 area code. 559 numbers are projected to run out by September.

Move over 713, 281, 832, and 346... a new area code is in town. The newest addition, 621, is the first area code to be added in 10 years.