Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 918 [Rate centres in NPA 918] [Dial plan for NPA 918]

NXX: 816

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-816 A Muskogee OK TULSOKDV8MD  6529 T-MOBILE USA, INC. 538      
918-816 0 Muskogee OK   6529 T-MOBILE USA, INC. 538      
918-816 1 Muskogee OK   6529 T-MOBILE USA, INC. 538      
918-816 2 Muskogee OK   6529 T-MOBILE USA, INC. 538   2012-08-03   
918-816 3 Muskogee OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2017-04-24   
918-816 4 Muskogee OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2014-10-10   
918-816 5 Muskogee OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2017-04-24   
918-816 6 Muskogee OK   6529 T-MOBILE USA, INC. 538      
918-816 7 Muskogee OK   508J CENTURYLINK COMMUNICATIONS, LLC 538   2017-02-16   
918-816 8 Muskogee OK   6529 T-MOBILE USA, INC. 538   2016-12-19   
918-816 9 Muskogee OK   6529 T-MOBILE USA, INC. 538      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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