Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 870 [Rate centres in NPA 870] [Dial plan for NPA 870]

NXX: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-737 A Portland AR PTLDARMARS1  9533 SOUTHWESTERN BELL 530      
870-737 0 Portland AR PNBLARJEXSY  624H ONVOY SPECTRUM, LLC 530   2024-06-22   
870-737 1 Portland AR PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      
870-737 2 Portland AR PTLDARMARS1  9533 SOUTHWESTERN BELL 530      
870-737 3 Portland AR PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      
870-737 4 Portland AR PTLDARMARS1  9533 SOUTHWESTERN BELL 530      
870-737 5 Portland AR PNBLARIFTMD  516C AT&T CORP. 530   2011-03-25   
870-737 7 Portland AR PNBLAREK0MD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 530   2015-04-22   
870-737 8 Portland AR PNBLARJEX4X  348F ONVOY, LLC - AR 530   2021-07-21   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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