Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 445 [Rate centres in NPA 445] [Dial plan for NPA 445]

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
445-777 A Yardley PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
445-777 0 Yardley PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2022-01-29   
445-777 1 Yardley PA   145J TERRA NOVA TELECOM INC. 228   2024-02-13   
445-777 2 Yardley PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-04   
445-777 3 Yardley PA   547E ONVOY, LLC - PA 228   2024-03-08   
445-777 4 Yardley PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-05-03   
445-777 5 Yardley PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-05-03   
445-777 6 Yardley PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-05-03   
445-777 7 Yardley PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2018-03-16   
445-777 8 Yardley PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-05-03   
445-777 9 Yardley PA PHLAPAFGX2Y  506J TWILIO INTERNATIONAL, INC. 228   2020-12-01   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.