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 12, PA

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
484-227 A   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-227 0   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-227 1   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-227 2 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-227 3 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-227 4 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-227 5 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-227 6 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-227 7 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-227 8 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-227 9 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-234 A WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-234 0 WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-234 1 WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-234 2 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-234 3 PHLAPAFGX0Y  516J TON80 COMMUNICATIONS, LLC 228      
484-234 4 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-234 5 WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-234 6 PHLAPAFGBMD  197D VONAGE AMERICA LLC 228      
484-234 7 WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-234 8 WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-234 9 WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-440 A NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 0   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-440 1   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-440 2 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-440 3 NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 4 NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 5   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 6   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 7   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 8   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 9 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-441 A PHLBPAPU5MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 228      
484-441 0 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-441 1 PHLBPAPU5MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 228      
484-441 3 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-441 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-441 6 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-441 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
484-441 8   515J IP HORIZON LLC 228      
484-442 A PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
484-442 0 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-442 1 PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-442 2 PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-442 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-442 4 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-442 5 PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-442 6 PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
484-442 7 PHLAPAMKXGZ  3115 CTC COMMUNICATIONS CORP. - PA 228      
484-442 8 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
484-442 9   515J IP HORIZON LLC 228      
484-443 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-443 0 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-443 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-443 2 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-443 3 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-443 4 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-443 5 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-443 6 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-443 7 PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228      
484-443 8 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
484-443 9   515J IP HORIZON LLC 228      
484-444 A MEDIPAMEDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
484-444 0 MEDIPAMEDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
484-444 1   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-444 2 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
484-444 3   547E ONVOY, LLC - PA 228      
484-444 4 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-444 5   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-444 6   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-444 7   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-444 8 PHLAPAFGXCX  073H TELNYX LLC 228      
484-444 9   547E ONVOY, LLC - PA 228      
484-445 A PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228      
484-445 0 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-445 2 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
484-445 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-445 4 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
484-445 5 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
484-445 6 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
484-445 7 PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228      
484-445 8 PHLAPAMKGMD  551G NUSO, LLC 228      
484-445 9 PHLAPAMKGMD  551G NUSO, LLC 228      
484-446 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-446 0 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
484-446 1 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
484-446 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-446 3 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-446 4 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228      
484-446 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-446 6   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-446 7 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
484-446 9 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-448 A PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-448 2 PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-448 3   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-448 4   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-448 6 PHLAPAMK17Z  784E BLOCK LINE SYSTEMS, LLC - PA 228      
484-448 7   3806 CORE COMMUNICATIONS, INC. - PA 228      

1 2 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.