Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-337 A BESSOKMARS1  9533 SOUTHWESTERN BELL 536      
580-337 0   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-09-25   
580-337 1   9533 SOUTHWESTERN BELL 536      
580-337 2   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2014-05-04   
580-337 4   409F ONVOY, LLC - OK 536   2018-04-21   
580-337 6   9533 SOUTHWESTERN BELL 536      
580-337 7   409F ONVOY, LLC - OK 536   2016-06-14   
580-337 8   409F ONVOY, LLC - OK 536   2019-01-19   
580-337 9   409F ONVOY, LLC - OK 536   2019-01-19   
580-373 A BESSOKMARS1  9533 SOUTHWESTERN BELL 536      
580-373 0   9533 SOUTHWESTERN BELL 536      
580-373 5   516C AT&T CORP. 536   2015-04-27   
580-373 8   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2015-01-09   
580-373 9   4196 CELLULAR NETWORK PARTNERSHIP 536   2010-09-05   
580-915 A CLTNOK13DS0  3070 INVENTIVE TECHNOLOGY, LTD. - OK 536      

Last updated: Fri, 17 May 2019 00:49:52 UTC

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