Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

El Dorado, AR

<< 1 2 3 4

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-865 7 PNBLARJEX4X  348F ONVOY, LLC - AR 530   2022-04-28   
870-865 8 PNBLARJEX4X  348F ONVOY, LLC - AR 530   2022-11-26   
870-865 9   348F ONVOY, LLC - AR 530   2025-02-01   
870-866 A PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      
870-875 A ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-875 0 PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530   2020-07-16   
870-875 1 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-875 2 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-875 3 PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530   2020-07-16   
870-875 4 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-875 5 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-875 6 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-875 7 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-875 8 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-875 9 PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530   2020-07-16   
870-881 A ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-881 0 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-881 1 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-881 2 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-881 4 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-881 5 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-881 6 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-881 7 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-881 8 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-881 9 ELDOARMADS0  9533 SOUTHWESTERN BELL 530      
870-918 A PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      

<< 1 2 3 4

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.