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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
267-703 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2018-01-18   
267-703 9   5562 METROPCS, INC. 228   2018-03-23   
267-707 A WNRTPAAHCMA  5562 METROPCS, INC. 228      
267-707 0   5562 METROPCS, INC. 228   2007-04-15   
267-707 1   5562 METROPCS, INC. 228   2007-04-15   
267-707 2   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-04-15   
267-707 3   5562 METROPCS, INC. 228   2007-04-15   
267-707 4   5562 METROPCS, INC. 228   2007-04-15   
267-707 5   5562 METROPCS, INC. 228   2007-04-15   
267-707 6   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-04-15   
267-707 7   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-04-15   
267-707 8   5562 METROPCS, INC. 228   2007-04-15   
267-707 9   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-04-15   
267-709 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
267-709 0   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-12-15   
267-709 1   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-12-15   
267-709 2   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-12-04   
267-709 3   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-11-09   
267-709 4   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-11-09   
267-709 5   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-11-09   
267-709 6   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-11-09   
267-709 7   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-11-09   
267-709 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-11-09   
267-709 9   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-11-09   
267-738 A PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
267-745 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
267-745 0   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-08   
267-745 1   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-08   
267-745 2   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2022-12-01   
267-745 3   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2022-12-01   
267-745 4   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-08   
267-745 5   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-08   
267-745 6   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2022-12-01   
267-745 7   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-08   
267-745 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-08   
267-745 9   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-08   
267-746 A KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
267-746 0   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2007-11-10   
267-746 1   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2007-11-10   
267-746 2   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-12-17   
267-746 3   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2017-06-12   
267-746 4   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-12-17   
267-746 5   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-12-17   
267-746 6   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-12-17   
267-746 7   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-12-17   
267-746 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-12-17   
267-746 9   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-12-17   
267-752 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
267-752 0   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-10-12   
267-752 1   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-16   
267-752 2   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-16   
267-752 3   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-16   
267-752 4   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-16   
267-752 5   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-16   
267-752 6   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-16   
267-752 7   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-16   
267-752 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-16   
267-752 9   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-09-16   
267-758 A PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228      
267-758 0   547E ONVOY, LLC - PA 228   2017-02-05   
267-758 1   551G NUSO, LLC 228   2014-02-06   
267-758 2   318J COMCAST IP PHONE, LLC 228   2013-11-17   
267-758 3   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2013-11-22   
267-758 4   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2014-03-11   
267-758 5   318J COMCAST IP PHONE, LLC 228   2014-03-03   
267-758 6   318J COMCAST IP PHONE, LLC 228   2014-03-03   
267-758 7   508J CENTURYLINK COMMUNICATIONS, LLC 228   2013-11-04   
267-758 8   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2014-07-04   
267-758 9   551G NUSO, LLC 228   2016-04-13   
267-760 A NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
267-760 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-08-04   
267-760 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-08-04   
267-760 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-08-04   
267-760 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-08-04   
267-760 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-08-04   
267-760 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-08-04   
267-760 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-08-04   
267-760 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-08-04   
267-760 8   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
267-760 9   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
267-761 A KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2024-01-07   
267-761 0   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2013-11-10   
267-761 1   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2006-03-09   
267-761 2   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2006-03-09   
267-761 3   5562 METROPCS, INC. 228   2017-03-30   
267-761 4   318J COMCAST IP PHONE, LLC 228   2016-07-12   
267-761 5   318J COMCAST IP PHONE, LLC 228   2016-07-12   
267-761 6   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2008-02-03   
267-761 7   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-10-30   
267-761 8   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2006-03-09   
267-761 9   318J COMCAST IP PHONE, LLC 228   2008-04-08   
267-764 A PHLAPAFGXTX  181J ADVANCED TELECOM SOLUTIONS, LLC 228      
267-764 0   181J ADVANCED TELECOM SOLUTIONS, LLC 228   2018-08-27   
267-764 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2018-10-09   
267-764 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2018-10-09   
267-764 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2019-06-05   
267-764 4   002F BANDWIDTH.COM CLEC, LLC - PA 228   2018-12-09   
267-764 5   318J COMCAST IP PHONE, LLC 228   2018-12-21   
267-764 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2018-09-11   
267-764 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2018-09-11   

<< 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 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.