Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Millport (Potter), PA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
582-254 A BFLONYFRXHY  547E ONVOY, LLC - PA 140      
582-254 2   547E ONVOY, LLC - PA 140   2023-11-13   
814-426 A   793K TWC IP ENABLED SERVICES, LLC 140      
814-426 0   073H TELNYX LLC 140   2021-02-19   
814-426 1   547E ONVOY, LLC - PA 140   2021-02-19   
814-426 2   547E ONVOY, LLC - PA 140   2018-11-03   
814-426 3   547E ONVOY, LLC - PA 140   2021-02-19   
814-426 4   793K TWC IP ENABLED SERVICES, LLC 140   2009-05-20   
814-426 5   547E ONVOY, LLC - PA 140   2019-09-19   
814-426 6   547E ONVOY, LLC - PA 140   2019-09-19   
814-426 7   547E ONVOY, LLC - PA 140   2020-10-31   
814-426 8   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 140   2020-07-01   
814-426 9   624H ONVOY SPECTRUM, LLC 140   2021-05-15   
814-698 A MLPTPAXMRS1  0194 FRONTIER COMMUNICATIONS OF OSWAYO RIVER, LLC 140      

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

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