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
Overlay Complex204/431
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