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: 290

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-290 A Stroud OK TULUOKXO4MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-290 0 Stroud OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2005-05-17   
918-290 1 Stroud OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-03-13   
918-290 2 Stroud OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2014-07-18   
918-290 3 Stroud OK   409F ONVOY, LLC - OK 538   2021-09-26   
918-290 4 Stroud OK   409F ONVOY, LLC - OK 538   2021-10-28   
918-290 5 Stroud OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2025-07-19   
918-290 8 Stroud OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2015-10-23   
918-290 9 Stroud OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2003-11-16   

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

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