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: 888

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
445-888 A Philadelphia Zone 2 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
445-888 0 Philadelphia Zone 2 PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2018-07-30   
445-888 1 Philadelphia Zone 2 PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2018-07-30   
445-888 2 Philadelphia Zone 2 PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2018-07-30   
445-888 3 Philadelphia Zone 2 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2018-05-08   
445-888 4 Philadelphia Zone 2 PA PHLAPAFGX2Y  506J TWILIO INTERNATIONAL, INC. 228   2020-12-01   
445-888 5 Philadelphia Zone 2 PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2021-01-04   
445-888 6 Philadelphia Zone 2 PA FTWSPAFWX2X  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2018-04-09   
445-888 7 Philadelphia Zone 2 PA FTWSPAFWX2X  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2018-07-23   
445-888 8 Philadelphia Zone 2 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2018-03-16   
445-888 9 Philadelphia Zone 2 PA   547E ONVOY, LLC - PA 228   2024-02-23   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.