Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Parkin, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-755 A PRKNARMARS1  9533 SOUTHWESTERN BELL 528      
870-755 0   095A E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR 528   2004-01-17   
870-755 1   9533 SOUTHWESTERN BELL 528      
870-755 2   9533 SOUTHWESTERN BELL 528      
870-755 3   516C AT&T CORP. 528   2011-04-15   
870-755 4   073H TELNYX LLC 528   2018-11-26   
870-755 5   9533 SOUTHWESTERN BELL 528      
870-755 6   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2015-01-20   
870-755 7   9533 SOUTHWESTERN BELL 528      
870-755 8   348F ONVOY, LLC - AR 528   2020-03-13   
870-755 9   515J IP HORIZON LLC 528   2024-03-28   
870-795 A LTRKARFRXJZ  318J COMCAST IP PHONE, LLC 528      
870-795 0   624H ONVOY SPECTRUM, LLC 528   2025-01-07   
870-795 1   318J COMCAST IP PHONE, LLC 528   2021-04-24   
870-795 5   348F ONVOY, LLC - AR 528   2021-04-26   
870-795 7   348F ONVOY, LLC - AR 528   2021-07-03   
870-795 9   145J TERRA NOVA TELECOM INC. 528   2024-02-15   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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