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: 977

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-977 A Enid OK ENIDOKMADS0  9533 SOUTHWESTERN BELL 536      
580-977 1 Enid OK   9533 SOUTHWESTERN BELL 536      
580-977 2 Enid OK   9533 SOUTHWESTERN BELL 536      
580-977 3 Enid OK   9533 SOUTHWESTERN BELL 536      
580-977 4 Enid OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-977 5 Enid OK   9533 SOUTHWESTERN BELL 536      
580-977 6 Enid OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-977 7 Enid OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-977 8 Enid OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-977 9 Enid OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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