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: 317

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-317 A Hugo OK HUGOOKMARS1  9533 SOUTHWESTERN BELL 536      
580-317 0 Hugo OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536   2014-03-12   
580-317 1 Hugo OK HUGOOKMARS1  9533 SOUTHWESTERN BELL 536      
580-317 2 Hugo OK HUGOOKMARS1  9533 SOUTHWESTERN BELL 536      
580-317 3 Hugo OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
580-317 4 Hugo OK HUGOOKMARS1  9533 SOUTHWESTERN BELL 536      
580-317 5 Hugo OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
580-317 6 Hugo OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536   2004-10-20   
580-317 7 Hugo OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
580-317 8 Hugo OK HUGOOKMARS1  9533 SOUTHWESTERN BELL 536      
580-317 9 Hugo OK HUGOOKMARS1  9533 SOUTHWESTERN BELL 536      

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

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