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.
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Concord, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-668 A CNCRARMARS2  9533 SOUTHWESTERN BELL 528      
870-668 0 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-668 1 CNCRARMARS2  9533 SOUTHWESTERN BELL 528      
870-668 2 LTRKARFRXWY  516C AT&T CORP. 528      
870-668 3 CNCRARMARS2  9533 SOUTHWESTERN BELL 528      
870-668 4   145J TERRA NOVA TELECOM INC. 528      
870-668 5 LTRKARFRXLY  348F ONVOY, LLC - AR 528      
870-668 6 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-668 7   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
870-668 8 LTRKARZO2MD  073H TELNYX LLC 528      
870-668 9 CNCRARMARS2  9533 SOUTHWESTERN BELL 528      
870-967 A LTRKARFRXLY  348F ONVOY, LLC - AR 528      
870-967 0   515J IP HORIZON LLC 528      
870-967 2 LTRKARFRXLY  348F ONVOY, LLC - AR 528      
870-967 8 LTRKARFRXLY  348F ONVOY, LLC - AR 528      

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

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