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.

Philadelphia Zone 2, PA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
445-428 1   7434 MCI WORLDCOM COMMUNICATIONS, INC. - PA 228   2018-03-04   
445-428 2   7434 MCI WORLDCOM COMMUNICATIONS, INC. - PA 228   2018-03-04   
445-428 3   7434 MCI WORLDCOM COMMUNICATIONS, INC. - PA 228   2018-03-04   
445-428 4   7434 MCI WORLDCOM COMMUNICATIONS, INC. - PA 228   2018-03-04   
445-428 5   7434 MCI WORLDCOM COMMUNICATIONS, INC. - PA 228   2018-03-04   
445-428 6   7434 MCI WORLDCOM COMMUNICATIONS, INC. - PA 228   2018-03-04   
445-428 7   7434 MCI WORLDCOM COMMUNICATIONS, INC. - PA 228   2018-03-04   
445-428 8   7434 MCI WORLDCOM COMMUNICATIONS, INC. - PA 228   2018-03-04   
445-428 9   7434 MCI WORLDCOM COMMUNICATIONS, INC. - PA 228   2018-03-04   
445-888 A   547E ONVOY, LLC - PA 228   2018-03-16   
445-888 0   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2018-07-30   
445-888 1   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2018-07-30   
445-888 2   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2018-07-30   
445-888 3   7434 MCI WORLDCOM COMMUNICATIONS, INC. - PA 228   2018-05-08   
445-888 4   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2020-01-22   
445-888 5   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2020-01-22   
445-888 6   7309 TCG NEW JERSEY, INC. - PA 228   2018-04-09   
445-888 7   7309 TCG NEW JERSEY, INC. - PA 228   2018-07-23   
445-888 8   547E ONVOY, LLC - PA 228   2018-03-16   
445-888 9   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2020-01-22   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.