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 Zone 4, PA

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
267-668 7   547E ONVOY, LLC - PA 228   2015-09-18   
267-668 8   318J COMCAST IP PHONE, LLC 228   2015-07-21   
267-668 9   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2015-09-04   
267-669 A PHLAPAFGXUX  114J EXIANT COMMUNICATIONS LLC 228      
267-669 0   002F BANDWIDTH.COM CLEC, LLC - PA 228   2016-09-17   
267-669 1   002F BANDWIDTH.COM CLEC, LLC - PA 228   2016-09-17   
267-669 2   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-04   
267-669 3   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-04   
267-669 4   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-04   
267-669 5   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2018-11-20   
267-669 6   197D VONAGE AMERICA LLC 228   2018-12-17   
267-669 7   197D VONAGE AMERICA LLC 228   2018-12-17   
267-669 8   114J EXIANT COMMUNICATIONS LLC 228   2018-09-08   
267-669 9   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2016-09-16   
267-672 A   829J PAETEC ITEL, LLC 228   2025-03-11   
267-672 0   829J PAETEC ITEL, LLC 228      
267-672 1   829J PAETEC ITEL, LLC 228      
267-672 2   829J PAETEC ITEL, LLC 228      
267-672 3   829J PAETEC ITEL, LLC 228      
267-672 4   829J PAETEC ITEL, LLC 228      
267-672 5   829J PAETEC ITEL, LLC 228      
267-672 6   829J PAETEC ITEL, LLC 228      
267-672 7   829J PAETEC ITEL, LLC 228   2006-03-06   
267-672 8   829J PAETEC ITEL, LLC 228      
267-672 9   829J PAETEC ITEL, LLC 228      
267-686 A PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
267-686 0   547E ONVOY, LLC - PA 228   2014-07-24   
267-686 1   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2014-11-14   
267-686 2   318J COMCAST IP PHONE, LLC 228   2013-12-30   
267-686 3   318J COMCAST IP PHONE, LLC 228   2013-12-20   
267-686 4   318J COMCAST IP PHONE, LLC 228   2013-12-30   
267-686 5   318J COMCAST IP PHONE, LLC 228   2013-12-30   
267-686 6   318J COMCAST IP PHONE, LLC 228   2013-12-30   
267-686 7   318J COMCAST IP PHONE, LLC 228   2014-05-03   
267-686 8   318J COMCAST IP PHONE, LLC 228   2014-09-18   
267-686 9   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2014-10-04   
267-691 A PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
267-691 0   002F BANDWIDTH.COM CLEC, LLC - PA 228   2016-10-20   
267-691 1   002F BANDWIDTH.COM CLEC, LLC - PA 228   2016-10-23   
267-691 2   002F BANDWIDTH.COM CLEC, LLC - PA 228   2016-10-23   
267-691 3   002F BANDWIDTH.COM CLEC, LLC - PA 228   2016-10-23   
267-691 4   197D VONAGE AMERICA LLC 228   2018-12-17   
267-691 5   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2018-06-15   
267-691 6   002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-01-16   
267-691 7   197D VONAGE AMERICA LLC 228   2018-12-17   
267-691 8   197D VONAGE AMERICA LLC 228   2018-12-17   
267-691 9   5562 METROPCS, INC. 228   2017-04-03   
267-710 A PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
267-710 0   547E ONVOY, LLC - PA 228   2016-03-03   
267-710 1   547E ONVOY, LLC - PA 228   2016-03-03   
267-710 2   547E ONVOY, LLC - PA 228   2016-03-03   
267-710 3   547E ONVOY, LLC - PA 228   2016-03-03   
267-710 4   547E ONVOY, LLC - PA 228   2016-03-03   
267-710 5   547E ONVOY, LLC - PA 228   2016-03-03   
267-710 6   547E ONVOY, LLC - PA 228   2016-03-03   
267-710 7   547E ONVOY, LLC - PA 228   2016-03-03   
267-710 8   547E ONVOY, LLC - PA 228   2016-03-03   
267-710 9   547E ONVOY, LLC - PA 228   2016-03-03   
267-731 A PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
267-731 0   829J PAETEC ITEL, LLC 228      
267-731 1   318J COMCAST IP PHONE, LLC 228   2011-01-21   
267-731 2   829J PAETEC ITEL, LLC 228      
267-731 3   829J PAETEC ITEL, LLC 228      
267-731 4   829J PAETEC ITEL, LLC 228      
267-731 5   829J PAETEC ITEL, LLC 228      
267-731 6   318J COMCAST IP PHONE, LLC 228   2011-06-09   
267-731 7   318J COMCAST IP PHONE, LLC 228   2011-09-09   
267-731 8   829J PAETEC ITEL, LLC 228      
267-731 9   829J PAETEC ITEL, LLC 228      
267-734 A PHLAPAFGXCX  073H TELNYX LLC 228      
267-734 0   197D VONAGE AMERICA LLC 228   2018-12-17   
267-734 1   073H TELNYX LLC 228   2017-06-04   
267-734 2   197D VONAGE AMERICA LLC 228   2018-12-17   
267-734 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2018-09-11   
267-734 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2018-09-11   
267-734 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2018-09-11   
267-734 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2018-09-11   
267-734 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2018-09-11   
267-734 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2018-09-11   
267-734 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2018-09-11   
267-845 A PHLAPAFGBMD  197D VONAGE AMERICA LLC 228      
267-845 0   197D VONAGE AMERICA LLC 228   2019-02-07   
267-845 1   197D VONAGE AMERICA LLC 228   2019-02-07   
267-845 2   197D VONAGE AMERICA LLC 228   2019-02-07   
267-845 3   002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-03-18   
267-845 4   002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-03-18   
267-845 5   002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-03-18   
267-845 6   002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-03-18   
267-845 7   002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-03-18   
267-845 8   002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-01-16   
267-845 9   002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-01-16   
267-888 A WNRTPAAHCMA  5562 METROPCS, INC. 228      
267-888 0   5562 METROPCS, INC. 228   2009-06-01   
267-888 1   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2010-03-11   
267-888 2   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2010-03-18   
267-888 3   002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-05-22   
267-888 4   002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-06-19   
267-888 5   002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-06-19   
267-888 6   002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-03-08   
267-888 7   002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-03-08   

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

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.