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.

Downers Grove, IL

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
630-724 6 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-724 7 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-724 8 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-724 9 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-725 A DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-725 0 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-725 1 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-725 2 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-725 3 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-725 4 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-725 5 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-725 6 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-725 7 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-725 8 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
630-725 9 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-729 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-729 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-729 1 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-729 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-729 3 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-729 4 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-729 5   460K FIRST COMMUNICATIONS, LLC 358      
630-729 6   829J PAETEC ITEL, LLC 358      
630-729 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-729 8 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-729 9 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-737 A DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-737 0 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-737 1 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-737 2 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-737 3 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-737 4 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-737 5 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-737 6 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-737 7 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-737 8 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-737 9 CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358      
630-743 A CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-743 0 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-743 1 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
630-743 2 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-743 3 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
630-743 4 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-743 5 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-743 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
630-743 7 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-743 8 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
630-743 9 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
630-769 A DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-786 A CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
630-786 0 CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
630-786 1 CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
630-786 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-786 3 CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
630-786 4   460K FIRST COMMUNICATIONS, LLC 358      
630-786 5   460K FIRST COMMUNICATIONS, LLC 358      
630-786 6 CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
630-786 7 CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
630-786 8 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
630-795 A DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 0   145J TERRA NOVA TELECOM INC. 358      
630-795 1 DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 2 DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 3 DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 4 DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 5 DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 6   460K FIRST COMMUNICATIONS, LLC 358      
630-795 7 DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 8 DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 9 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-796 A CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
630-796 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
630-796 1 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-796 2 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
630-796 3   829J PAETEC ITEL, LLC 358      
630-796 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-796 5 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-796 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-796 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-796 8 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
630-796 9 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-810 A DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-824 A   829J PAETEC ITEL, LLC 358   2024-12-09   
630-824 0   829J PAETEC ITEL, LLC 358      
630-824 1   829J PAETEC ITEL, LLC 358      
630-824 2   829J PAETEC ITEL, LLC 358      
630-824 3 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-824 4   829J PAETEC ITEL, LLC 358      
630-824 5 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-824 6 DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-824 7 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-824 8 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
630-824 9   829J PAETEC ITEL, LLC 358      
630-829 A DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-852 A DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-869 A CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
630-869 0 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
630-869 1 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
630-869 2 CHCGIL24DS6  224C ONVOY, LLC 358      
630-869 3 CHCGIL24DS6  224C ONVOY, LLC 358      

<< 1 2 3 4 5 6 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.