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 Suburban Zone 10, PA

1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
484-352 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-352 0   829J PAETEC ITEL, LLC 228      
484-352 1   829J PAETEC ITEL, LLC 228      
484-352 2   002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-02-27   
484-352 3   002F BANDWIDTH.COM CLEC, LLC - PA 228   2011-09-26   
484-352 4   002F BANDWIDTH.COM CLEC, LLC - PA 228   2007-11-17   
484-352 5   829J PAETEC ITEL, LLC 228   2001-08-29   
484-352 6   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2020-07-30   
484-352 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-09-03   
484-352 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-09-03   
484-352 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-09-03   
484-574 A KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
484-574 0   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
484-574 1   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2004-06-18   
484-574 2   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2004-06-18   
484-574 3   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2004-10-20   
484-574 4   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
484-574 5   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2005-07-02   
484-574 6   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2004-09-02   
484-574 7   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2005-09-05   
484-574 8   318J COMCAST IP PHONE, LLC 228   2003-03-05   
484-574 9   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
484-589 A PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
484-589 0   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2008-09-01   
484-589 1   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2008-09-01   
484-589 2   547E ONVOY, LLC - PA 228   2008-09-01   
484-589 3   547E ONVOY, LLC - PA 228   2008-09-01   
484-589 4   547E ONVOY, LLC - PA 228   2008-09-01   
484-589 5   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2008-09-01   
484-589 6   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2008-09-01   
484-589 7   547E ONVOY, LLC - PA 228   2008-09-01   
484-589 8   547E ONVOY, LLC - PA 228   2008-09-01   
484-589 9   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2008-09-01   
484-609 A PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-609 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-21   
484-609 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-21   
484-609 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-01-29   
484-609 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-06-25   
484-609 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-06-25   
484-609 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-06-25   
484-609 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-06-25   
484-609 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-06-25   
484-609 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-06-25   
484-609 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-06-25   
484-724 A PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-724 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-12-19   
484-724 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-12-19   
484-724 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-11-03   
484-724 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2021-02-08   
484-724 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2021-02-08   
484-724 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2021-02-08   
484-724 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-11-06   
484-724 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-11-06   
484-724 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-11-06   
484-724 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-11-06   
484-745 A PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-745 0   515J IP HORIZON LLC 228   2020-05-24   
484-745 1   515J IP HORIZON LLC 228   2020-05-24   
484-745 2   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-08-29   
484-745 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-05-04   
484-745 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-05-04   
484-745 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-05-04   
484-745 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-05-04   
484-745 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-05-04   
484-745 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-05-04   
484-745 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-05-03   
484-785 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-785 0   829J PAETEC ITEL, LLC 228      
484-785 1   829J PAETEC ITEL, LLC 228      
484-785 2   829J PAETEC ITEL, LLC 228      
484-785 3   829J PAETEC ITEL, LLC 228      
484-785 4   829J PAETEC ITEL, LLC 228   2004-08-07   
484-785 5   829J PAETEC ITEL, LLC 228   2004-08-07   
484-785 6   829J PAETEC ITEL, LLC 228   2004-08-07   
484-785 7   829J PAETEC ITEL, LLC 228   2004-08-07   
484-785 8   829J PAETEC ITEL, LLC 228   2004-08-07   
484-785 9   829J PAETEC ITEL, LLC 228      
484-800 A PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-800 0   547E ONVOY, LLC - PA 228   2013-05-25   
484-800 1   002F BANDWIDTH.COM CLEC, LLC - PA 228   2013-12-26   
484-800 2   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2014-11-08   
484-800 3   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2019-12-31   
484-800 4   318J COMCAST IP PHONE, LLC 228   2016-02-24   
484-800 5   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2014-08-07   
484-800 6   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2014-09-07   
484-800 7   508J CENTURYLINK COMMUNICATIONS, LLC 228   2013-11-27   
484-800 8   318J COMCAST IP PHONE, LLC 228   2014-09-15   
484-800 9   515J IP HORIZON LLC 228   2016-05-31   
484-827 A PHLAPAFGX0Y  516J TON80 COMMUNICATIONS, LLC 228      
484-827 0   516J TON80 COMMUNICATIONS, LLC 228   2020-12-11   
484-827 1   516J TON80 COMMUNICATIONS, LLC 228   2020-12-11   
484-827 2   516J TON80 COMMUNICATIONS, LLC 228   2020-12-11   
484-827 3   516J TON80 COMMUNICATIONS, LLC 228   2020-12-11   
484-827 4   516J TON80 COMMUNICATIONS, LLC 228   2020-12-11   
484-827 5   516J TON80 COMMUNICATIONS, LLC 228   2020-12-11   
484-827 6   516J TON80 COMMUNICATIONS, LLC 228   2020-12-11   
484-827 7   516J TON80 COMMUNICATIONS, LLC 228   2020-12-11   
484-827 8   516J TON80 COMMUNICATIONS, LLC 228   2020-12-11   
484-827 9   516J TON80 COMMUNICATIONS, LLC 228   2020-12-11   
484-832 A KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      

1 2 3 4 >>

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.