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: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-310 A Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-310 0 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-310 1 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-310 2 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-310 3 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-310 4 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-310 5 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-310 6 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-310 7 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-310 8 Ada OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536   2004-02-20   
580-310 9 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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