Area Code 431

WhereCall is here to provide you with the most information on the area code 431. This area code contains 0 prefixes and is not in jeopardy of exceeding the known supply of central office codes during the planning/implementation interval for relief.


NPA Information
Area Code (NPA)431
NPA StatusActive
In Jeopardy?No
Is Assigned?Yes
Assignment Date28 Jul 2010
In Service?Yes
In Service Date03 Nov 2012
Parent NPA204
OverlayYes
Overlay Complex204/431
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