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: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-507 A Stilwell OK TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-507 0 Stilwell OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-507 1 Stilwell OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-507 2 Stilwell OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-507 3 Stilwell OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-507 6 Stilwell OK   530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 538   2019-04-12   
918-507 7 Stilwell OK   508J CENTURYLINK COMMUNICATIONS, LLC 538   2017-04-11   
918-507 8 Stilwell OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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