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: 662

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-662 A Ringling OK RNNGOKMARS1  9533 SOUTHWESTERN BELL 536      
580-662 0 Ringling OK OKCYOKCEXEZ  073H TELNYX LLC 536   2023-06-17   
580-662 1 Ringling OK RNNGOKMARS1  9533 SOUTHWESTERN BELL 536      
580-662 2 Ringling OK RNNGOKMARS1  9533 SOUTHWESTERN BELL 536      
580-662 3 Ringling OK   145J TERRA NOVA TELECOM INC. 536   2020-05-13   
580-662 4 Ringling OK OKCYOKCEXXY  516C AT&T CORP. 536   2015-05-05   
580-662 6 Ringling OK OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2017-07-17   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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