Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]

NXX: 988

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-988 A McLoud OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
405-988 2 McLoud OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2017-10-13   
405-988 3 McLoud OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2020-03-08   
405-988 8 McLoud OK OKCYOKCEXLZ  965H FRACTEL, LLC 536   2020-08-08   
405-988 9 McLoud OK   145J TERRA NOVA TELECOM INC. 536   2025-07-12   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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