Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 878 [Rate centres in NPA 878] [Dial plan for NPA 878]

NXX: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
878-255 A Aliquippa PA PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234      
878-255 0 Aliquippa PA   547E ONVOY, LLC - PA 234   2023-06-23   
878-255 1 Aliquippa PA   547E ONVOY, LLC - PA 234   2023-02-26   
878-255 2 Aliquippa PA   624H ONVOY SPECTRUM, LLC 234   2021-06-21   
878-255 3 Aliquippa PA   547E ONVOY, LLC - PA 234   2021-07-22   
878-255 4 Aliquippa PA   547E ONVOY, LLC - PA 234   2021-07-22   
878-255 5 Aliquippa PA   547E ONVOY, LLC - PA 234   2021-06-22   
878-255 6 Aliquippa PA   547E ONVOY, LLC - PA 234   2021-06-22   
878-255 7 Aliquippa PA   547E ONVOY, LLC - PA 234   2021-06-22   
878-255 8 Aliquippa PA   547E ONVOY, LLC - PA 234   2021-06-22   
878-255 9 Aliquippa PA   516J TON80 COMMUNICATIONS, LLC 234   2021-06-22   

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

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