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.

NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

<< 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 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-640 0 Ottawa IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2021-10-30   
815-640 1 Ottawa IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-04-29   
815-640 2 Ottawa IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
815-640 3 Ottawa IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
815-640 4 Ottawa IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-01-24   
815-640 5 Ottawa IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
815-640 6 Ottawa IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
815-640 7 Ottawa IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
815-640 8 Ottawa IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2019-10-21   
815-640 9 Ottawa IL LSLEILAADS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-641 A Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
815-641 0 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-10-13   
815-641 1 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-05-18   
815-641 2 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-05-18   
815-641 3 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-05-18   
815-641 4 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-07-09   
815-641 5 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-12-08   
815-641 6 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-06-08   
815-641 7 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-03-13   
815-641 8 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-04-18   
815-641 9 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-08-12   
815-642 A Minooka IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-642 0 Minooka IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-642 1 Minooka IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-642 2 Minooka IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-12   
815-642 3 Minooka IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-28   
815-642 4 Minooka IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-642 5 Minooka IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2005-08-26   
815-642 6 Minooka IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-11-28   
815-642 7 Minooka IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2004-09-24   
815-642 8 Minooka IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-642 9 Minooka IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-643 A Dover IL DOVRILXARS1  1015 FRONTIER NORTH, INC. - IL 368      
815-643 0 Dover IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368   2003-06-09   
815-643 1 Dover IL DOVRILXARS1  1015 FRONTIER NORTH, INC. - IL 368      
815-643 2 Dover IL DOVRILXARS1  1015 FRONTIER NORTH, INC. - IL 368      
815-643 3 Dover IL PEORILPJXRZ  495J STRATUS NETWORKS 368   2020-08-02   
815-643 4 Dover IL PRTNILXA8MD  624H ONVOY SPECTRUM, LLC 368   2024-12-02   
815-643 6 Dover IL PRTNILXAX0X  224C ONVOY, LLC 368   2024-12-30   
815-643 7 Dover IL PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-03   
815-643 8 Dover IL PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-05   
815-644 A Crescent City IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
815-644 0 Crescent City IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2004-03-25   
815-644 1 Crescent City IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2006-02-22   
815-644 2 Crescent City IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2006-08-01   
815-644 3 Crescent City IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
815-644 4 Crescent City IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2006-10-25   
815-644 5 Crescent City IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2006-10-25   
815-644 6 Crescent City IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2007-03-12   
815-644 7 Crescent City IL   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
815-644 8 Crescent City IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2007-03-12   
815-645 A Stillman Valley IL STVYILXARS0  1015 FRONTIER NORTH, INC. - IL 360      
815-645 0 Stillman Valley IL RCFRILRTZMD  224C ONVOY, LLC 360   2019-09-06   
815-645 1 Stillman Valley IL STVYILXARS0  1015 FRONTIER NORTH, INC. - IL 360      
815-645 2 Stillman Valley IL STVYILXARS0  1015 FRONTIER NORTH, INC. - IL 360      
815-645 3 Stillman Valley IL RCFRILRTX4Y  318J COMCAST IP PHONE, LLC 360   2006-08-09   
815-645 5 Stillman Valley IL RCFRILRTZMD  224C ONVOY, LLC 360   2018-07-30   
815-645 6 Stillman Valley IL RCFRILRTXDX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-13   
815-645 7 Stillman Valley IL RCFRILRTX4Y  318J COMCAST IP PHONE, LLC 360   2007-09-23   
815-645 8 Stillman Valley IL STVYILXARS0  1015 FRONTIER NORTH, INC. - IL 360      
815-645 9 Stillman Valley IL RCFRILRTZMD  224C ONVOY, LLC 360   2019-09-06   
815-646 A Tiskilwa IL TSKLILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-646 0 Tiskilwa IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368   2003-06-09   
815-646 1 Tiskilwa IL TSKLILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-646 2 Tiskilwa IL PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-05   
815-646 3 Tiskilwa IL PEORILPJXTZ  318J COMCAST IP PHONE, LLC 368   2006-08-09   
815-646 4 Tiskilwa IL TSKLILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-646 5 Tiskilwa IL PRTNILXA8MD  624H ONVOY SPECTRUM, LLC 368   2024-12-02   
815-646 6 Tiskilwa IL PRTNILXAX0X  224C ONVOY, LLC 368   2024-12-30   
815-646 7 Tiskilwa IL PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-05   
815-646 8 Tiskilwa IL PEORILPJXTZ  318J COMCAST IP PHONE, LLC 368   2007-09-23   
815-646 9 Tiskilwa IL PEORILPJXRZ  495J STRATUS NETWORKS 368   2020-08-02   
815-647 A Cullom IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
815-647 0 Cullom IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-15   
815-647 1 Cullom IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-15   
815-647 2 Cullom IL BLTNILTSYMD  495J STRATUS NETWORKS 366   2021-03-31   
815-647 4 Cullom IL BLTNILXDXHY  624H ONVOY SPECTRUM, LLC 366   2023-06-02   
815-647 6 Cullom IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-01-17   
815-647 7 Cullom IL BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-12   
815-647 8 Cullom IL BLTNILXDX1Y  073H TELNYX LLC 366   2020-07-06   
815-647 9 Cullom IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-06   
815-648 A Hebron IL HBRNILXARS0  1015 FRONTIER NORTH, INC. - IL 358      
815-648 0 Hebron IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-06-08   
815-648 1 Hebron IL HBRNILXARS0  1015 FRONTIER NORTH, INC. - IL 358      
815-648 2 Hebron IL HBRNILXARS0  1015 FRONTIER NORTH, INC. - IL 358      
815-648 4 Hebron IL HBRNILXARS0  1015 FRONTIER NORTH, INC. - IL 358      
815-648 5 Hebron IL CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2015-06-25   
815-648 7 Hebron IL JOLTILJOPMD  593K MCC TELEPHONY LLC 358   2010-06-13   
815-648 8 Hebron IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-01-22   
815-648 9 Hebron IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2017-07-13   
815-649 A Gardner IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
815-649 0 Gardner IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-03-12   
815-649 1 Gardner IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2021-12-12   
815-649 2 Gardner IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-04-09   
815-649 3 Gardner IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
815-649 5 Gardner IL CHCGIL24DS6  224C ONVOY, LLC 358   2012-10-01   
815-649 6 Gardner IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2013-09-08   
815-649 7 Gardner IL CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-24   
815-649 8 Gardner IL CHCGILWUJMD  073H TELNYX LLC 358   2018-07-20   
815-649 9 Gardner IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2021-08-02   

<< 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 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.