Area Code 405 Oklahoma, USA

WhereCall is here to provide you with the most information on the area code 405, located in Oklahoma, USA. This area code contains 698 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)405
NPA StatusActive
LocationOklahoma, USA
In Jeopardy?No
Is Assigned?Yes
Assignment Date01 Jan 1947
In Service?Yes
In Service Date01 Jan 1947
Predominant Timezone(s)UTC-06:00
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405 area code map