Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 479 [Rate centres in NPA 479] [Dial plan for NPA 479]

NXX: 315

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
479-315 A Dover AR RLVLARXANMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
479-315 0 Dover AR   348F ONVOY, LLC - AR 528   2021-09-09   
479-315 1 Dover AR   048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528   2014-03-06   
479-315 2 Dover AR   348F ONVOY, LLC - AR 528   2021-07-19   
479-315 3 Dover AR   348F ONVOY, LLC - AR 528   2021-02-15   
479-315 4 Dover AR   348F ONVOY, LLC - AR 528   2021-07-19   
479-315 5 Dover AR   348F ONVOY, LLC - AR 528   2021-04-18   
479-315 6 Dover AR   348F ONVOY, LLC - AR 528   2021-04-18   
479-315 7 Dover AR   508J CENTURYLINK COMMUNICATIONS, LLC 528   2014-12-08   
479-315 9 Dover AR   348F ONVOY, LLC - AR 528   2021-09-09   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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