Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 445 [Rate centres in NPA 445] [Dial plan for NPA 445]

NXX: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
445-600 A Philadelphia Suburban Zone 39 PA PHLAPAFGGT8  3806 CORE COMMUNICATIONS, INC. - PA 228      
445-600 0 Philadelphia Suburban Zone 39 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-07-27   
445-600 1 Philadelphia Suburban Zone 39 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-07-27   
445-600 2 Philadelphia Suburban Zone 39 PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2019-08-22   
445-600 3 Philadelphia Suburban Zone 39 PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2019-08-22   
445-600 4 Philadelphia Suburban Zone 39 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2020-07-08   
445-600 5 Philadelphia Suburban Zone 39 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2020-07-08   
445-600 6 Philadelphia Suburban Zone 39 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-07-27   
445-600 7 Philadelphia Suburban Zone 39 PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-08-30   
445-600 8 Philadelphia Suburban Zone 39 PA   515J IP HORIZON LLC 228   2018-12-10   
445-600 9 Philadelphia Suburban Zone 39 PA   515J IP HORIZON LLC 228   2018-12-10   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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