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: 256

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
445-256 A Philadelphia Zone 2 PA PHLAPAFGBMD  197D VONAGE AMERICA LLC 228      
445-256 0 Philadelphia Zone 2 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2022-10-17   
445-256 1 Philadelphia Zone 2 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2022-10-17   
445-256 2 Philadelphia Zone 2 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2022-10-17   
445-256 3 Philadelphia Zone 2 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2022-10-17   
445-256 4 Philadelphia Zone 2 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-02-02   
445-256 5 Philadelphia Zone 2 PA PHLAPAFGBMD  197D VONAGE AMERICA LLC 228   2022-07-21   
445-256 6 Philadelphia Zone 2 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2022-07-29   
445-256 7 Philadelphia Zone 2 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2022-07-29   
445-256 8 Philadelphia Zone 2 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2022-07-29   
445-256 9 Philadelphia Zone 2 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2022-07-29   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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