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: 533

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-533 A Stamps AR STMPARMARS1  9533 SOUTHWESTERN BELL 530      
870-533 0 Stamps AR PNBLARJEX2Y  240H AIRECAST, LLC - AR 530   2017-05-25   
870-533 1 Stamps AR STMPARMARS1  9533 SOUTHWESTERN BELL 530      
870-533 2 Stamps AR STMPARMARS1  9533 SOUTHWESTERN BELL 530      
870-533 3 Stamps AR STMPARMARS1  9533 SOUTHWESTERN BELL 530      
870-533 4 Stamps AR STMPARMARS1  9533 SOUTHWESTERN BELL 530      
870-533 5 Stamps AR PNBLAREK0MD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 530   2004-05-03   
870-533 6 Stamps AR PNBLARIFTMD  516C AT&T CORP. 530   2011-08-11   
870-533 7 Stamps AR PNBLARJEXSY  624H ONVOY SPECTRUM, LLC 530   2024-07-01   
870-533 8 Stamps AR PNBLAREK1MD  073H TELNYX LLC 530   2022-09-16   

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

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