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 1, 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 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
215-388 A KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
215-388 0   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2019-11-15   
215-388 1   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2019-11-15   
215-388 2   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2019-11-15   
215-388 3   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2019-11-15   
215-388 4   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2019-11-15   
215-388 5   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2019-11-15   
215-388 6   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2019-11-15   
215-388 7   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2019-11-15   
215-388 8   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2019-11-15   
215-388 9   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2019-11-15   
215-389 A PHLAPADEDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
215-391 A PHLAPAMK17Z  784E BLOCK LINE SYSTEMS, LLC - PA 228      
215-391 0   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2008-02-03   
215-391 1   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-02-01   
215-391 2   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2008-03-22   
215-391 3   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2008-03-27   
215-391 4   784E BLOCK LINE SYSTEMS, LLC - PA 228   2007-12-06   
215-391 5   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2008-03-27   
215-391 6   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2008-03-27   
215-391 7   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2008-03-27   
215-391 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2008-03-27   
215-391 9   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2008-03-27   
215-398 A   547E ONVOY, LLC - PA 228      
215-398 0   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2018-11-15   
215-398 1   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2015-10-18   
215-398 2   5562 METROPCS, INC. 228   2017-01-24   
215-398 3   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2015-11-19   
215-398 4   547E ONVOY, LLC - PA 228   2016-02-05   
215-398 5   318J COMCAST IP PHONE, LLC 228   2015-11-02   
215-398 6   547E ONVOY, LLC - PA 228   2016-02-05   
215-398 7   547E ONVOY, LLC - PA 228   2016-01-31   
215-398 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2016-02-06   
215-398 9   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2016-02-06   
215-399 A KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
215-399 0   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
215-399 1   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
215-399 2   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
215-399 3   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
215-399 4   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
215-399 5   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
215-399 6   5562 METROPCS, INC. 228      
215-399 7   5562 METROPCS, INC. 228      
215-399 8   5562 METROPCS, INC. 228      
215-399 9   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
215-400 A PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
215-400 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-12-04   
215-400 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-12-04   
215-400 2   829J PAETEC ITEL, LLC 228   2005-01-14   
215-400 3   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-01-20   

<< 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 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.