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 22, PA

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
484-420 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-420 0   829J PAETEC ITEL, LLC 228      
484-420 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-02-27   
484-420 2   829J PAETEC ITEL, LLC 228      
484-420 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-10-29   
484-420 4 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2007-08-13   
484-420 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-10-29   
484-420 6 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2016-11-07   
484-420 7 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2007-11-17   
484-420 8   515J IP HORIZON LLC 228   2016-05-31   
484-420 9 PHLAPAFGXCX  073H TELNYX LLC 228   2017-06-21   
484-421 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-421 0 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-30   
484-421 1   829J PAETEC ITEL, LLC 228      
484-421 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-02-25   
484-421 3 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-08-30   
484-421 4 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-30   
484-421 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-30   
484-421 6 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-30   
484-421 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-30   
484-421 8 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-30   
484-421 9 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-30   
484-422 A KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
484-422 0   3806 CORE COMMUNICATIONS, INC. - PA 228   2004-04-19   
484-422 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-30   
484-422 2 KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2007-12-10   
484-422 3 KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2007-12-10   
484-422 4 KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2007-12-10   
484-422 5 KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2007-12-10   
484-422 6 KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2007-12-10   
484-422 7 PHLAPAFGGT8  516J TON80 COMMUNICATIONS, LLC 228   2021-08-17   
484-422 8 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2003-03-05   
484-422 9 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-08-30   
484-423 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-423 0 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-22   
484-423 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-22   
484-423 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-22   
484-423 3 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-423 4 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-02-27   
484-423 5   145J TERRA NOVA TELECOM INC. 228   2021-10-05   
484-423 6 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-423 7 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-423 8   547E ONVOY, LLC - PA 228   2025-05-09   
484-423 9 PHLAPAFGBMD  197D VONAGE AMERICA LLC 228   2022-07-08   
484-424 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-424 0 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-05-16   
484-424 1   829J PAETEC ITEL, LLC 228   2004-10-02   
484-424 2 WNRTPAAHCMA  5562 METROPCS, INC. 228   2008-09-15   
484-424 3 PHLAPAFGD1S  283E YMAX COMMUNICATIONS CORP. - PA 228   2010-04-26   
484-424 4 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-09   
484-424 5 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-09   
484-424 6 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-09   
484-424 7 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-09   
484-424 8 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-09   
484-424 9 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2008-12-19   
484-427 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-427 0 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2012-01-01   
484-427 1   829J PAETEC ITEL, LLC 228   2010-05-25   
484-427 2 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-427 3 PHLAPAFGD1S  283E YMAX COMMUNICATIONS CORP. - PA 228   2010-04-26   
484-427 4 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-427 5 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2006-05-05   
484-427 6 WNRTPAAHCMA  5562 METROPCS, INC. 228   2023-01-25   
484-427 7 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2011-11-02   
484-427 8   829J PAETEC ITEL, LLC 228   2003-09-21   
484-427 9   515J IP HORIZON LLC 228   2015-03-28   
484-428 A   624H ONVOY SPECTRUM, LLC 228      
484-428 0 WNRTPAAHCMA  5562 METROPCS, INC. 228   2015-01-09   
484-428 3 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2014-06-20   
484-428 4 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-05-13   
484-428 5 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-12-09   
484-428 6 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2015-05-01   
484-428 7 PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228   2014-04-02   
484-428 8 WNRTPAAHCMA  5562 METROPCS, INC. 228   2015-01-09   
484-673 A PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-673 0 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-09-13   
484-673 1 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-11-17   
484-673 2 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2019-12-31   
484-673 3 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-04-29   
484-673 4 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-08-29   
484-673 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-08-25   
484-673 6 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-07-07   
484-673 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-07-07   
484-673 8 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-02-25   
484-673 9 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-12-09   
610-325 A LARCPALMDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-353 A LARCPALMDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 A LARCPALMDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 0 LARCPALMDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 1 LARCPALMDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 2 LARCPALMDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 3 LARCPALMDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 4 KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2008-09-05   
610-355 5 WNRTPAAHCMA  5562 METROPCS, INC. 228   2015-01-09   
610-355 6 WNRTPAAHCMA  5562 METROPCS, INC. 228   2015-01-09   
610-355 7 LARCPALMDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 8 LARCPALMDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 9 LARCPALMDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-356 A LARCPALMDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-359 A LARCPALMDS0  9208 VERIZON PENNSYLVANIA, INC. 228      

1 2 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.