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 30, PA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
484-850 0   321J HD CARRIER LLC 228   2016-02-04   
484-850 1   321J HD CARRIER LLC 228   2016-02-04   
484-850 2   321J HD CARRIER LLC 228   2016-02-04   
484-850 3   321J HD CARRIER LLC 228   2016-02-04   
484-850 4   218H WIDE VOICE, LLC - PA 228   2016-02-04   
484-850 5   321J HD CARRIER LLC 228   2016-02-04   
484-850 6   218H WIDE VOICE, LLC - PA 228   2016-02-04   
484-850 7   321J HD CARRIER LLC 228   2016-02-04   
484-850 8   321J HD CARRIER LLC 228   2016-02-04   
484-850 9   321J HD CARRIER LLC 228   2016-02-04   
484-864 A KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
484-864 0   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2014-12-01   
484-864 1   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2014-12-01   
484-864 2   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2014-12-01   
484-864 3   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2015-01-04   
484-864 4   547E ONVOY, LLC - PA 228   2014-12-20   
484-864 5   547E ONVOY, LLC - PA 228   2014-12-20   
484-864 6   547E ONVOY, LLC - PA 228   2014-12-20   
484-864 7   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2015-01-04   
484-864 8   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2015-01-04   
484-864 9   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2015-01-04   
484-868 A PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-868 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-868 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-868 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2003-02-05   
484-868 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2003-05-11   
484-868 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2007-02-04   
484-868 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2007-06-29   
484-868 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2007-06-29   
484-868 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2007-06-29   
484-868 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2007-06-29   
484-868 9   002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-09   
484-919 A PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-965 A KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
484-965 0   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2015-02-08   
484-965 1   551G NUSO, LLC 228   2016-09-23   
484-965 2   551G NUSO, LLC 228   2016-09-23   
484-965 3   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2018-11-20   
484-965 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-10-12   
484-965 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-10-12   
484-965 6   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2021-12-06   
484-965 7   073H TELNYX LLC 228   2017-06-21   
484-965 8   551G NUSO, LLC 228   2018-11-07   
484-965 9   318J COMCAST IP PHONE, LLC 228   2015-06-20   
610-205 A KGPRPAKPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-205 0   9208 VERIZON PENNSYLVANIA, INC. 228      
610-205 1   9208 VERIZON PENNSYLVANIA, INC. 228      
610-205 2   9208 VERIZON PENNSYLVANIA, INC. 228      
610-205 3   9208 VERIZON PENNSYLVANIA, INC. 228      
610-205 4   7513 CTSI, INC. - PA 228   2005-07-11   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.