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.

Lockport, IL

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
779-390 A   6529 T-MOBILE USA, INC. 358   2024-05-11   
779-390 0   624H ONVOY SPECTRUM, LLC 358      
779-390 1   6529 T-MOBILE USA, INC. 358      
779-390 2   6529 T-MOBILE USA, INC. 358      
779-390 8   6529 T-MOBILE USA, INC. 358      
779-390 9   6529 T-MOBILE USA, INC. 358      
779-445 A ELGNILOTGT5  5562 METROPCS, INC. 358      
779-445 0 CHCGIL24DS6  224C ONVOY, LLC 358      
779-445 1 CHCGIL24DS6  224C ONVOY, LLC 358      
779-445 2 CHCGIL24DS6  224C ONVOY, LLC 358      
779-445 3 CHCGIL24DS6  224C ONVOY, LLC 358      
779-445 4   6529 T-MOBILE USA, INC. 358      
779-445 5   224C ONVOY, LLC 358      
779-445 6 CHCGIL24DS6  224C ONVOY, LLC 358      
779-445 7 CHCGIL24DS6  224C ONVOY, LLC 358      
779-445 8 CHCGIL24DS6  224C ONVOY, LLC 358      
779-445 9 ELGNILOTGT5  5562 METROPCS, INC. 358      
815-221 A CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-221 0 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-221 1 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-221 2 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-221 3 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-221 4 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
815-221 5 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
815-221 6   460K FIRST COMMUNICATIONS, LLC 358      
815-221 7 ELGNILOT2MD  5562 METROPCS, INC. 358      
815-221 8 CHCGIL24DS6  224C ONVOY, LLC 358      
815-221 9 ELGNILOT2MD  5562 METROPCS, INC. 358      
815-306 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-306 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-306 1 CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358      
815-306 2   460K FIRST COMMUNICATIONS, LLC 358      
815-306 3 CHCGIL24DS6  224C ONVOY, LLC 358      
815-306 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-306 5 ELGNILOT2MD  5562 METROPCS, INC. 358      
815-306 6   460K FIRST COMMUNICATIONS, LLC 358      
815-306 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-306 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
815-306 9 CHCGIL24XMD  495J STRATUS NETWORKS 358      
815-328 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-328 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-328 1 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-328 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-328 3 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-328 4 ELGNILOT2MD  5562 METROPCS, INC. 358      
815-328 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-328 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-328 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-328 8 CHCGIL24DS3  515J IP HORIZON LLC 358      
815-328 9 ELGNILOT2MD  5562 METROPCS, INC. 358      
815-461 A   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
815-512 A   460K FIRST COMMUNICATIONS, LLC 358      
815-524 A OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-524 0 CHCGIL24DS6  224C ONVOY, LLC 358      
815-524 1 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
815-524 2 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
815-524 3 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
815-524 4 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
815-524 5 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
815-524 6 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
815-524 7 CHCGILCLXOX  516C AT&T CORP. 358      
815-524 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
815-524 9 OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-552 A LCPTILLPDS0  9329 ILLINOIS BELL TEL CO 358      
815-552 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
815-552 1 CHCGIL24DS6  224C ONVOY, LLC 358      
815-552 2 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
815-552 3 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
815-552 4   829J PAETEC ITEL, LLC 358      
815-552 5 LCPTILLPDS0  9329 ILLINOIS BELL TEL CO 358      
815-552 6   460K FIRST COMMUNICATIONS, LLC 358      
815-552 7 CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358      
815-552 8 CHCGIL24DS6  224C ONVOY, LLC 358      
815-552 9 CHCGIL24DS6  224C ONVOY, LLC 358      
815-588 A LCPTILLPDS0  9329 ILLINOIS BELL TEL CO 358      
815-588 0 LCPTILLPDS0  9329 ILLINOIS BELL TEL CO 358      
815-588 1 LCPTILLPDS0  9329 ILLINOIS BELL TEL CO 358      
815-588 2 LCPTILLPDS0  9329 ILLINOIS BELL TEL CO 358      
815-588 3 LCPTILLPDS0  9329 ILLINOIS BELL TEL CO 358      
815-588 4   145J TERRA NOVA TELECOM INC. 358      
815-588 5   145J TERRA NOVA TELECOM INC. 358      
815-588 6 LCPTILLPDS0  9329 ILLINOIS BELL TEL CO 358      
815-588 7 LCPTILLPDS0  9329 ILLINOIS BELL TEL CO 358      
815-588 8 LCPTILLPDS0  9329 ILLINOIS BELL TEL CO 358      
815-588 9 ELGNILOT2MD  5562 METROPCS, INC. 358      
815-660 A CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
815-660 0 CHCGIL24DS6  224C ONVOY, LLC 358      
815-660 1   515J IP HORIZON LLC 358      
815-660 2 CHCGIL24DS6  224C ONVOY, LLC 358      
815-660 3 CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
815-660 5 CHCGILWUJMD  073H TELNYX LLC 358      
815-660 6 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
815-660 7 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
815-660 8   515J IP HORIZON LLC 358      
815-660 9   6529 T-MOBILE USA, INC. 358      
815-749 A CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
815-749 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
815-749 1 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
815-749 2 ELGNILOT2MD  5562 METROPCS, INC. 358      
815-749 3 ELGNILOT2MD  5562 METROPCS, INC. 358      

1 2 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.