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.

Reading, PA

<< 1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
484-525 8   6921 LIMITLESS MOBILE, LLC 228   2009-09-16   
484-525 9   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2011-02-22   
484-529 A WNRTPAAHCMA  6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228      
484-577 A KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
484-577 0   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-06-18   
484-577 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2011-09-12   
484-577 2   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2011-09-17   
484-577 3   002F BANDWIDTH.COM CLEC, LLC - PA 228   2012-05-19   
484-577 4   318J COMCAST IP PHONE, LLC 228   2012-06-09   
484-577 5   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-06-18   
484-577 6   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-06-18   
484-577 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2011-11-10   
484-577 8   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2011-12-22   
484-577 9   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-09-20   
484-579 A PHLAPAFGXBY  490J DISH WIRELESS, LLC 228      
484-579 0   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2022-06-19   
484-579 1   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2023-04-23   
484-579 2   547E ONVOY, LLC - PA 228   2023-08-10   
484-579 3   547E ONVOY, LLC - PA 228   2023-08-10   
484-579 4   547E ONVOY, LLC - PA 228   2023-08-10   
484-579 5   547E ONVOY, LLC - PA 228   2023-08-10   
484-579 6   547E ONVOY, LLC - PA 228   2023-08-10   
484-579 7   547E ONVOY, LLC - PA 228   2023-08-10   
484-579 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-07-15   
484-579 9   490J DISH WIRELESS, LLC 228   2022-06-06   
484-599 A KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
484-599 0   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2007-11-10   
484-599 1   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2007-11-10   
484-599 2   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2007-12-17   
484-599 3   6921 LIMITLESS MOBILE, LLC 228   2008-01-07   
484-599 4   6921 LIMITLESS MOBILE, LLC 228   2008-01-07   
484-599 5   6921 LIMITLESS MOBILE, LLC 228   2008-01-07   
484-599 6   6921 LIMITLESS MOBILE, LLC 228   2008-01-07   
484-599 7   6921 LIMITLESS MOBILE, LLC 228   2008-01-07   
484-599 8   6921 LIMITLESS MOBILE, LLC 228   2008-01-07   
484-599 9   6921 LIMITLESS MOBILE, LLC 228   2008-01-07   
484-628 A PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
484-628 0   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2011-12-23   
484-628 1   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2011-12-23   
484-628 2   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2011-12-23   
484-628 3   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2011-12-23   
484-628 4   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2011-12-23   
484-628 5   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2011-12-23   
484-628 6   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2011-12-23   
484-628 7   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2011-12-23   
484-628 8   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2011-12-23   
484-628 9   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2011-12-23   
484-638 A WNRTPAAHCMA  6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228      
484-638 0   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2004-05-14   
484-638 1   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2004-05-14   
484-638 2   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2004-09-10   
484-638 3   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2004-09-10   
484-638 4   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2004-11-26   
484-638 5   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2005-01-15   
484-638 6   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-09-18   
484-638 7   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2021-07-30   
484-638 8   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2005-03-11   
484-638 9   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2024-01-13   
484-650 A KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
484-650 0   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2010-09-06   
484-650 1   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2010-09-06   
484-650 2   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2011-06-15   
484-650 3   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2011-07-15   
484-650 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2011-05-27   
484-650 5   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2010-12-10   
484-650 6   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2010-12-10   
484-650 7   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2010-12-10   
484-650 8   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2010-12-10   
484-650 9   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2011-02-22   
484-651 A NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-651 0   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2005-04-11   
484-651 1   829J PAETEC ITEL, LLC 228   2004-09-30   
484-651 2   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2005-03-08   
484-651 3   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2005-01-21   
484-651 4   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2004-11-08   
484-651 5   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2004-04-30   
484-651 6   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-651 7   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2004-04-30   
484-651 8   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-651 9   5562 METROPCS, INC. 228   2004-02-24   
484-659 A PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
484-659 0   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2017-02-25   
484-659 1   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2017-02-25   
484-659 2   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2017-02-25   
484-659 3   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2017-02-25   
484-659 4   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2017-02-25   
484-659 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2017-02-25   
484-659 6   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2017-02-25   
484-659 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2017-02-25   
484-659 8   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2017-02-25   
484-659 9   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2017-02-25   
484-663 A WNRTPAAHCMA  6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228      
484-663 0   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2008-05-05   
484-663 1   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2007-08-23   
484-663 2   6921 LIMITLESS MOBILE, LLC 228   2009-09-16   
484-663 3   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2007-10-24   
484-663 4   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2007-10-24   
484-663 5   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-04-28   
484-663 6   6921 LIMITLESS MOBILE, LLC 228   2008-04-28   
484-663 7   6921 LIMITLESS MOBILE, LLC 228   2008-04-28   

<< 1 2 3 4 5 6 7 8 9 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.