Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-337 A Bessie OK BESSOKMARS1  9533 SOUTHWESTERN BELL 536      
580-337 0 Bessie OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-09-25   
580-337 1 Bessie OK BESSOKMARS1  9533 SOUTHWESTERN BELL 536      
580-337 3 Bessie OK OKCYOKCEXBZ  073H TELNYX LLC 536   2019-09-28   
580-337 4 Bessie OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2018-04-21   
580-337 5 Bessie OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2019-12-19   
580-337 6 Bessie OK   145J TERRA NOVA TELECOM INC. 536   2021-09-26   
580-337 7 Bessie OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-14   
580-337 8 Bessie OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2019-01-19   
580-337 9 Bessie OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2019-01-19   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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