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: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-304 A Okmulgee OK OKMLOKMADS0  9533 SOUTHWESTERN BELL 538      
918-304 0 Okmulgee OK   6529 T-MOBILE USA, INC. 538   2006-12-04   
918-304 1 Okmulgee OK   6529 T-MOBILE USA, INC. 538   2010-12-20   
918-304 2 Okmulgee OK   516C AT&T CORP. 538   2010-11-28   
918-304 3 Okmulgee OK   530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 538   2009-10-12   
918-304 4 Okmulgee OK   6529 T-MOBILE USA, INC. 538   2006-01-31   
918-304 5 Okmulgee OK   9533 SOUTHWESTERN BELL 538      
918-304 6 Okmulgee OK   119F BANDWIDTH.COM CLEC, LLC - OK 538   2008-12-01   
918-304 7 Okmulgee OK   6529 T-MOBILE USA, INC. 538   2004-11-21   
918-304 8 Okmulgee OK   7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 538   2010-12-20   
918-304 9 Okmulgee OK   5562 METROPCS, INC. 538   2003-07-21   

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

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