Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Newalla, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
405-391 A NWLLOKXADS0  2006 MCLOUD TELEPHONE CO. 536      
405-718 A   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2017-10-13   
405-718 2   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2017-10-13   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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