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: 928

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-928 A Sayre OK SAYROKMARS1  9533 SOUTHWESTERN BELL 536      
580-928 0 Sayre OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2007-08-09   
580-928 1 Sayre OK SAYROKMARS1  9533 SOUTHWESTERN BELL 536      
580-928 2 Sayre OK SAYROKMARS1  9533 SOUTHWESTERN BELL 536      
580-928 3 Sayre OK SAYROKMARS1  9533 SOUTHWESTERN BELL 536      
580-928 4 Sayre OK SAYROKMARS1  9533 SOUTHWESTERN BELL 536      
580-928 5 Sayre OK SAYROKMARS1  9533 SOUTHWESTERN BELL 536      
580-928 7 Sayre OK OKCYOKSX9MD  5562 METROPCS, INC. 536   2004-12-15   
580-928 8 Sayre OK SAYROKMARS1  9533 SOUTHWESTERN BELL 536      
580-928 9 Sayre OK SAYROKMARS1  9533 SOUTHWESTERN BELL 536      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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