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: 823

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-823 A Crawfordsville AR CFVLARMARS1  9533 SOUTHWESTERN BELL 528      
870-823 0 Crawfordsville AR   073H TELNYX LLC 528   2018-11-26   
870-823 1 Crawfordsville AR   9533 SOUTHWESTERN BELL 528      
870-823 2 Crawfordsville AR   348F ONVOY, LLC - AR 528   2020-03-12   
870-823 3 Crawfordsville AR   515J IP HORIZON LLC 528   2024-03-24   
870-823 4 Crawfordsville AR   348F ONVOY, LLC - AR 528   2021-03-11   
870-823 5 Crawfordsville AR   9533 SOUTHWESTERN BELL 528      
870-823 6 Crawfordsville AR   516C AT&T CORP. 528   2011-04-25   
870-823 7 Crawfordsville AR   508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-01-13   
870-823 8 Crawfordsville AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2018-05-13   
870-823 9 Crawfordsville AR   348F ONVOY, LLC - AR 528   2021-03-11   

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

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