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.

Dundee, IL

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
224-293 A EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
224-293 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
224-293 1   829J PAETEC ITEL, LLC 358      
224-293 2 CHCGILCLXOX  516C AT&T CORP. 358      
224-293 3 EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
224-293 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
224-293 5   460K FIRST COMMUNICATIONS, LLC 358      
224-293 6 CHCGIL24DS6  224C ONVOY, LLC 358      
224-293 7   460K FIRST COMMUNICATIONS, LLC 358      
224-293 8   145J TERRA NOVA TELECOM INC. 358      
224-293 9 CHCGILWUJMD  073H TELNYX LLC 358      
224-367 A CHCGILWURMD  965H FRACTEL, LLC 358      
224-367 0 CHCGIL24XMD  495J STRATUS NETWORKS 358      
224-367 1 CHCGIL24MMD  515J IP HORIZON LLC 358      
224-367 3 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
224-367 4 CHCGILWUKMD  939H COMMIO, LLC 358      
224-367 5 CHCGILWUKMD  939H COMMIO, LLC 358      
224-367 6 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
224-367 7 CHCGILWURMD  965H FRACTEL, LLC 358      
224-367 8 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
224-367 9 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
224-484 A   460K FIRST COMMUNICATIONS, LLC 358      
224-484 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
224-484 1   460K FIRST COMMUNICATIONS, LLC 358      
224-484 2 EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
224-484 3 CHCGIL24DS6  224C ONVOY, LLC 358      
224-484 4 EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
224-484 5 EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
224-484 6   593K MCC TELEPHONY LLC 358      
224-484 7 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
224-484 8 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
224-484 9 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
224-494 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
224-494 0 CHCGIL24DS6  224C ONVOY, LLC 358      
224-494 1 CHCGIL24DS6  224C ONVOY, LLC 358      
224-494 2 CHCGIL24DS6  224C ONVOY, LLC 358      
224-494 3 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
224-494 4 CHCGIL24DS6  224C ONVOY, LLC 358      
224-494 5 CHCGIL24DS6  224C ONVOY, LLC 358      
224-494 6 CHCGIL24DS6  224C ONVOY, LLC 358      
224-494 7 CHCGIL24DS6  224C ONVOY, LLC 358      
224-494 8 CHCGIL24DS6  224C ONVOY, LLC 358      
224-494 9 CHCGIL24DS6  224C ONVOY, LLC 358      
224-549 A   939H COMMIO, LLC 358   2024-03-10   
224-549 0   939H COMMIO, LLC 358      
224-549 1   939H COMMIO, LLC 358      
224-549 2   224C ONVOY, LLC 358      
224-549 3   224C ONVOY, LLC 358      
224-549 4   224C ONVOY, LLC 358      
224-549 5   224C ONVOY, LLC 358      
224-549 6   490J DISH WIRELESS, LLC 358      
224-549 7   490J DISH WIRELESS, LLC 358      
224-549 8   624H ONVOY SPECTRUM, LLC 358      
224-549 9   224C ONVOY, LLC 358      
224-699 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
224-699 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
224-699 1 CHCGILWUSMD  145J TERRA NOVA TELECOM INC. 358      
224-699 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
224-699 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
224-699 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
224-699 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
224-699 6 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
224-699 7 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
224-699 8 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
224-699 9 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
224-802 A CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358      
224-802 0   515J IP HORIZON LLC 358      
224-802 1 CHCGIL24DS6  224C ONVOY, LLC 358      
224-802 2 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
224-802 3 CHCGIL24DS6  224C ONVOY, LLC 358      
224-802 4 CHCGIL24DS6  224C ONVOY, LLC 358      
224-802 5 CHCGIL24DS6  224C ONVOY, LLC 358      
224-802 6 CHCGIL24DS6  224C ONVOY, LLC 358      
224-802 7 CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358      
224-802 8 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
224-802 9 CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
847-396 A HFESILPCDS0  9329 ILLINOIS BELL TEL CO 358      
847-396 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-396 1 HFESILPCDS0  9329 ILLINOIS BELL TEL CO 358      
847-396 2 HFESILPCDS0  9329 ILLINOIS BELL TEL CO 358      
847-396 3 HFESILPCDS0  9329 ILLINOIS BELL TEL CO 358      
847-396 4 HFESILPCDS0  9329 ILLINOIS BELL TEL CO 358      
847-396 5 HFESILPCDS0  9329 ILLINOIS BELL TEL CO 358      
847-396 6   829J PAETEC ITEL, LLC 358      
847-396 7 HFESILPCDS0  9329 ILLINOIS BELL TEL CO 358      
847-396 8   460K FIRST COMMUNICATIONS, LLC 358      
847-396 9 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
847-426 A EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
847-428 A EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
847-551 A EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
847-551 0 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
847-551 1 EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
847-551 2 RLMDILAGDS4  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-551 3 EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
847-551 4 EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
847-551 5 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
847-551 6 CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
847-551 7   460K FIRST COMMUNICATIONS, LLC 358      
847-551 8 EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
847-551 9 EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      

1 2 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.