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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Stamps, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-533 A STMPARMARS1  9533 SOUTHWESTERN BELL 530      
870-533 0   240H AIRECAST, LLC - AR 530   2017-05-25   
870-533 1   9533 SOUTHWESTERN BELL 530      
870-533 2   9533 SOUTHWESTERN BELL 530      
870-533 3   9533 SOUTHWESTERN BELL 530      
870-533 4   9533 SOUTHWESTERN BELL 530      
870-533 5   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 530   2004-05-03   
870-533 6   516C AT&T CORP. 530   2011-08-11   
870-953 A FRDYARAD1MD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 530      
870-953 0   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 530      
870-953 1   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 530      
870-953 2   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 530   2019-06-30   
870-953 7   7575 CENTURYLINK COMMUNICATIONS LLC 530   2015-04-22   
870-953 9   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 530      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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