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 14, PA

<< 1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
610-200 0 PHLAPAFGGT8  3806 CORE COMMUNICATIONS, INC. - PA 228      
610-200 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-11-05   
610-200 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-11-05   
610-200 3   829J PAETEC ITEL, LLC 228   2006-07-08   
610-200 4 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2006-10-21   
610-200 5 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2011-07-14   
610-200 6 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2012-10-26   
610-200 7 PHLAPAFG3MD  752H BARR TELL USA, INC. - PA 228   2016-02-11   
610-200 8 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2009-04-05   
610-200 9 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2019-12-31   
610-237 A GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-362 A RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-362 0 RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-362 1 RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-362 2 RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-362 3   145J TERRA NOVA TELECOM INC. 228   2021-01-26   
610-362 4 RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-362 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-07-08   
610-362 6 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-362 7 RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-362 8 PHLAPASLTMD  7421 AT&T - LOCAL 228   2002-06-06   
610-362 9 IRTNPAXIDS2  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2003-02-07   
610-461 A GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-461 0 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-461 1 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-461 2 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-461 3 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-461 4 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-461 5 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-461 6 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-461 7 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-461 8 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-461 9   515J IP HORIZON LLC 228   2020-05-24   
610-521 A RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-522 A GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-522 0 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-522 1 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-522 2 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-522 3 PHLAPAFGBMD  197D VONAGE AMERICA LLC 228   2021-10-11   
610-522 4 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-522 5 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-522 6 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-522 7 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2013-10-21   
610-522 8 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-522 9 GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-532 A GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-534 A GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-537 A PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-537 0 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-03-09   
610-537 1 PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2004-07-29   
610-537 2 PHLAPASBDS0  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2004-09-27   
610-537 3 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2006-01-05   
610-537 4 PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-537 5 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2006-01-05   
610-537 6 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2006-01-05   
610-537 7 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2013-05-31   
610-537 8 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-04-05   
610-537 9 PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-583 A GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-586 A GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-591 A PHLAPASBDS0  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-595 A RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-595 0 RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-595 1 RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-595 2 RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-595 3 RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-595 4 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2015-01-08   
610-595 5 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-04-29   
610-595 6 RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-595 7 PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228   2014-04-01   
610-595 8 RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-595 9 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2015-01-08   
610-616 A KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-616 0 KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-616 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-04-12   
610-616 2 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-01-14   
610-616 3 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-01-24   
610-616 4 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2002-05-09   
610-616 5 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2006-05-05   
610-616 6 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2024-07-28   
610-616 7 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2014-01-17   
610-616 8   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-10   
610-616 9 KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-809 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-809 0 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2005-12-22   
610-809 1 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-809 2 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-809 3 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-809 4 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-809 5 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-06-25   
610-809 6 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-809 7 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-12-29   
610-809 8 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-04-08   
610-809 9 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-870 A   829J PAETEC ITEL, LLC 228   2025-03-11   
610-870 0   829J PAETEC ITEL, LLC 228      
610-870 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-11-05   
610-870 2   829J PAETEC ITEL, LLC 228      
610-870 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-11-05   
610-870 4 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-11-05   

<< 1 2 3 >>

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.