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: 303

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-303 A Pawnee OK TULSOKTBXHY  409F ONVOY, LLC - OK 538      
918-303 0 Pawnee OK   409F ONVOY, LLC - OK 538   2021-03-04   
918-303 1 Pawnee OK   809H CROSS CABLE TELEVISION, LLC - OK 538   2020-03-22   
918-303 2 Pawnee OK   119F BANDWIDTH.COM CLEC, LLC - OK 538   2015-11-16   
918-303 3 Pawnee OK   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 538   2016-03-04   
918-303 4 Pawnee OK   409F ONVOY, LLC - OK 538   2016-09-29   
918-303 5 Pawnee OK   409F ONVOY, LLC - OK 538   2016-09-29   
918-303 6 Pawnee OK   530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 538   2015-08-13   
918-303 7 Pawnee OK   409F ONVOY, LLC - OK 538   2020-07-13   
918-303 8 Pawnee OK   409F ONVOY, LLC - OK 538   2020-07-13   
918-303 9 Pawnee OK   409F ONVOY, LLC - OK 538   2021-03-04   

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

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