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: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-421 A Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-421 0 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-421 1 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-421 2 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-421 3 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-421 4 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-421 5 Ada OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-421 6 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-421 7 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-421 8 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      
580-421 9 Ada OK ADA OKMADS1  9533 SOUTHWESTERN BELL 536      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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