Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Spiro, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
539-254 A TULSOKTBXHY  409F ONVOY, LLC - OK 538      
539-254 0   390E CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK 538   2024-04-13   
539-254 1   490J DISH WIRELESS, LLC 538   2022-10-03   
539-254 2   624H ONVOY SPECTRUM, LLC 538   2025-01-23   
539-254 4   409F ONVOY, LLC - OK 538   2021-08-20   
539-254 5   409F ONVOY, LLC - OK 538   2021-08-20   
539-254 7   409F ONVOY, LLC - OK 538   2021-09-23   
539-254 8   409F ONVOY, LLC - OK 538   2021-09-23   
539-254 9   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 538   2021-08-21   
918-612 A TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538      
918-612 0   119F BANDWIDTH.COM CLEC, LLC - OK 538   2014-10-10   
918-612 1   073H TELNYX LLC 538   2019-01-21   
918-612 2   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 538   2015-11-14   
918-612 3   409F ONVOY, LLC - OK 538   2016-09-29   
918-612 4   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2004-05-20   
918-612 5   409F ONVOY, LLC - OK 538   2016-09-29   
918-612 6   530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 538   2017-05-08   
918-612 7   409F ONVOY, LLC - OK 538   2020-12-28   
918-612 8   409F ONVOY, LLC - OK 538   2020-12-28   
918-612 9   409F ONVOY, LLC - OK 538   2021-04-26   
918-962 A SPIROKMARS1  9533 SOUTHWESTERN BELL 538      
918-962 0   119F BANDWIDTH.COM CLEC, LLC - OK 538   2008-12-01   
918-962 1   9533 SOUTHWESTERN BELL 538      
918-962 2   9533 SOUTHWESTERN BELL 538      
918-962 3   9533 SOUTHWESTERN BELL 538      
918-962 4   145J TERRA NOVA TELECOM INC. 538   2020-05-11   
918-962 5   9533 SOUTHWESTERN BELL 538      
918-962 6   9533 SOUTHWESTERN BELL 538      
918-962 7   508J CENTURYLINK COMMUNICATIONS, LLC 538   2017-04-11   
918-962 8   516C AT&T CORP. 538   2011-11-17   
918-962 9   9533 SOUTHWESTERN BELL 538      

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

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