Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Yardley, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
445-777 2   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-04   
445-777 3   547E ONVOY, LLC - PA 228   2024-03-08   
445-777 4   547E ONVOY, LLC - PA 228   2020-05-03   
445-777 5   547E ONVOY, LLC - PA 228   2020-05-03   
445-777 6   547E ONVOY, LLC - PA 228   2020-05-03   
445-777 7   547E ONVOY, LLC - PA 228   2018-03-16   
445-777 8   547E ONVOY, LLC - PA 228   2020-05-03   
445-777 9   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2025-06-26   

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

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