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: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-373 A Bessie OK BESSOKMARS1  9533 SOUTHWESTERN BELL 536      
580-373 0 Bessie OK BESSOKMARS1  9533 SOUTHWESTERN BELL 536      
580-373 2 Bessie OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2021-07-04   
580-373 4 Bessie OK OKCYOKCEXVZ  506J TWILIO INTERNATIONAL, INC. 536   2021-07-16   
580-373 5 Bessie OK OKCYOKCEXXY  516C AT&T CORP. 536   2015-04-27   
580-373 6 Bessie OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2020-12-28   
580-373 7 Bessie OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2020-12-28   
580-373 8 Bessie OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2015-01-09   

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

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