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 25, PA

<< 1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
484-383 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-383 0 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-01-13   
484-383 1 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-01-22   
484-383 2   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-383 3 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2013-01-06   
484-383 4 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-383 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-03-25   
484-383 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-383 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-03-25   
484-383 8 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-04-28   
484-383 9 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-04-28   
484-384 A PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-384 2 PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-384 3   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-384 4   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-384 5   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-384 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-384 7   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-384 8 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-04-29   
484-385 A PHLAPAFGX1Y  2514 US LEC OF PENNSYLVANIA, INC. 228      
484-385 0 PHLAPAFGX1Y  2514 US LEC OF PENNSYLVANIA, INC. 228      
484-385 1 PHLAPAFGX1Y  2514 US LEC OF PENNSYLVANIA, INC. 228      
484-385 2 PHLAPAFGX1Y  2514 US LEC OF PENNSYLVANIA, INC. 228      
484-385 3   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-385 4   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-385 8   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-386 A PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
484-386 2   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-386 3   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-386 4   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-03-27   
484-386 5   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-386 6 PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
484-386 7   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-386 8   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-386 9   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-389 A PHLAPAFGD4S  3806 CORE COMMUNICATIONS, INC. - PA 228   2024-02-06   
484-389 1 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-08-29   
484-389 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2023-06-24   
484-389 3   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-389 4   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-389 5   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-389 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-389 7   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-389 8   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-592 A WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-592 0 WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-592 1 WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-592 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-05-03   
484-592 3 WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-592 4 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-05-03   

<< 1 2 3 4 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.