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: 285

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-285 A Cushing OK CSNGOKMADS0  9533 SOUTHWESTERN BELL 538      
918-285 0 Cushing OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-285 1 Cushing OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-285 2 Cushing OK   6272 UNITED STATES CELLULAR - OK 538   2010-02-12   
918-285 3 Cushing OK   516C AT&T CORP. 538   2011-11-17   
918-285 4 Cushing OK   409F ONVOY, LLC - OK 538   2016-09-29   
918-285 5 Cushing OK   9533 SOUTHWESTERN BELL 538      
918-285 6 Cushing OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-285 7 Cushing OK   6272 UNITED STATES CELLULAR - OK 538   2015-06-21   
918-285 8 Cushing OK   409F ONVOY, LLC - OK 538   2016-09-29   
918-285 9 Cushing OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2020-02-10   

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

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