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 23, PA

1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
484-270 A PHLAPAFGX1Y  2514 US LEC OF PENNSYLVANIA, INC. 228      
484-270 0 PHLAPAFGX1Y  2514 US LEC OF PENNSYLVANIA, INC. 228      
484-270 1 PHLAPAFGX1Y  2514 US LEC OF PENNSYLVANIA, INC. 228      
484-270 2 PHLAPAFGX1Y  2514 US LEC OF PENNSYLVANIA, INC. 228      
484-270 3 PHLAPAFGX1Y  2514 US LEC OF PENNSYLVANIA, INC. 228      
484-270 4 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-270 5 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-270 6 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-270 7   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-270 8 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
484-270 9 PHLAPAFGX1Y  2514 US LEC OF PENNSYLVANIA, INC. 228      
484-278 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-278 0 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-278 1 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-278 2 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-278 3 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-278 4 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
484-278 5 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-278 6 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-278 7 PHLAPAFGX0Y  516J TON80 COMMUNICATIONS, LLC 228      
484-278 8 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-278 9 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-343 A LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-429 A PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-429 0 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
484-429 1 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
484-429 2 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
484-429 3 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
484-429 4 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
484-429 5 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
484-429 6 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-429 7 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-429 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-429 9 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-430 A KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
484-430 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-430 1 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-430 2   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-430 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-430 4 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-430 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-430 6 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-430 7 PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228      
484-430 8   515J IP HORIZON LLC 228      
484-430 9   547E ONVOY, LLC - PA 228      
484-431 A LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-432 A LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-433 A LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-434 A PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-434 0   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-434 1 PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-434 2 PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-434 3   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-434 4   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-434 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-434 6   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-434 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-434 8 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
484-434 9 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-435 A PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-435 0   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-435 1   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-435 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-435 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-435 4   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-435 5   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-435 6   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-435 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-435 8 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-435 9   515J IP HORIZON LLC 228      
484-436 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-436 0   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-436 1 PHLAPAFGXCX  073H TELNYX LLC 228      
484-436 2 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-436 3   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-436 4 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-436 5   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-436 6   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-436 7   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-436 8   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-436 9   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-437 A LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-438 A NWRKDEWWAMD  8347 CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA 228      
484-438 0 NWRKDEWWAMD  8347 CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA 228      
484-438 1 NWRKDEWWAMD  8347 CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA 228      
484-438 2   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-438 3 NWRKDEWWAMD  8347 CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA 228      
484-438 4 NWRKDEWWAMD  8347 CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA 228      
484-438 5 FTWSPAFWX2X  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
484-438 6 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-438 7   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-438 8 NWRKDEWWAMD  8347 CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA 228      
484-438 9 NWRKDEWWAMD  8347 CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA 228      
484-439 A PHLBPAPU5MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 228      
484-439 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-439 1 PHLBPAPU5MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 228      
484-439 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-439 3   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-439 4 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-439 5 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      

1 2 3 4 5 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.