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.

Chicago Zone 03-Kildare, IL

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-678 4 CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2005-05-05   
773-678 5 CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2005-05-12   
773-678 6 CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2005-05-19   
773-678 7 CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2005-05-26   
773-678 8 CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2005-06-02   
773-678 9 CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2005-06-09   
773-680 A SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-682 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-682 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-08   
773-682 1 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-08   
773-682 2 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-08   
773-682 3 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-08   
773-682 4 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-08   
773-682 5 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-08   
773-682 6 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-08   
773-682 7 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-08   
773-682 8 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-08   
773-682 9 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-08   
773-683 A BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-683 0 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-08-16   
773-683 1 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-02   
773-683 2 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-02   
773-683 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-02   
773-683 4 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-10-29   
773-683 5 OKBRILDODS0  259E YMAX COMMUNICATIONS CORP. - IL 358   2008-10-19   
773-683 6 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-683 7 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-683 8 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-683 9 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-685 A CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-699 A CHCGILMF3MD  6529 T-MOBILE USA, INC. 358      
773-699 0 CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2005-06-10   
773-699 1 CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2005-06-10   
773-699 2 ELGNILOTGT5  5562 METROPCS, INC. 358   2005-06-10   
773-699 3 ELGNILOTGT5  5562 METROPCS, INC. 358   2005-06-10   
773-699 4 CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2005-06-10   
773-699 5 ELGNILOTGT5  5562 METROPCS, INC. 358   2005-06-10   
773-699 6 CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2005-06-10   
773-699 7 CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2005-06-10   
773-699 8 ELGNILOTGT5  5562 METROPCS, INC. 358   2005-06-10   
773-699 9 CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2005-06-10   
773-706 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-706 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-09-08   
773-706 1 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-09-08   
773-706 2 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-09-08   
773-706 3 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-09-08   
773-706 4 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-09-08   
773-706 5 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-09-08   
773-706 6 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-09-08   
773-706 7 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-09-09   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.