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: 862

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-862 A Oilton OK OLTNOKMARL1  9533 SOUTHWESTERN BELL 538      
918-862 0 Oilton OK   119F BANDWIDTH.COM CLEC, LLC - OK 538   2008-12-01   
918-862 1 Oilton OK   9533 SOUTHWESTERN BELL 538      
918-862 2 Oilton OK   119F BANDWIDTH.COM CLEC, LLC - OK 538   2015-07-09   
918-862 3 Oilton OK   9533 SOUTHWESTERN BELL 538      
918-862 4 Oilton OK   508J CENTURYLINK COMMUNICATIONS, LLC 538   2017-04-08   
918-862 5 Oilton OK   516C AT&T CORP. 538   2015-04-27   
918-862 6 Oilton OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2015-12-31   
918-862 7 Oilton OK   409F ONVOY, LLC - OK 538   2016-09-29   
918-862 8 Oilton OK   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 538   2015-04-30   
918-862 9 Oilton OK   9533 SOUTHWESTERN BELL 538      

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

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