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 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-408 4 Utica IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358      
815-408 5 Utica IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-08-09   
815-408 6 Utica IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-06-11   
815-408 7 Utica IL CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-25   
815-408 8 Utica IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358      
815-408 9 Utica IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
815-409 A Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
815-409 0 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-10-09   
815-409 1 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-10-09   
815-409 2 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-10-09   
815-409 3 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2005-10-10   
815-409 4 Joliet IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2006-01-27   
815-409 5 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-01-30   
815-409 6 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-01-30   
815-409 7 Joliet IL CHCGILCLXOX  516C AT&T CORP. 358   2005-10-10   
815-409 8 Joliet IL ELGNILOT2MD  5562 METROPCS, INC. 358   2006-03-26   
815-409 9 Joliet IL ELGNILOT2MD  5562 METROPCS, INC. 358   2006-01-13   
815-410 A La Salle IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-410 0 La Salle IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-410 1 La Salle IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-410 2 La Salle IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2003-07-07   
815-410 3 La Salle IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2004-05-29   
815-410 4 La Salle IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-09-04   
815-410 5 La Salle IL CHCGILCLXOX  516C AT&T CORP. 358   2011-06-01   
815-410 6 La Salle IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-22   
815-410 7 La Salle IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-03-19   
815-410 8 La Salle IL LSLEILAADS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2005-05-09   
815-410 9 La Salle IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-412 A Frankfort IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-412 0 Frankfort IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-03-02   
815-412 1 Frankfort IL CHCGILWUX1X  8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2009-11-06   
815-412 2 Frankfort IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-412 3 Frankfort IL CHCGILWUX1X  4717 PAETEC COMMUNICATIONS, INC. - IL 358   2007-05-29   
815-412 4 Frankfort IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2004-12-04   
815-412 5 Frankfort IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-05-05   
815-412 6 Frankfort IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-25   
815-412 7 Frankfort IL   515J IP HORIZON LLC 358   2021-06-29   
815-412 9 Frankfort IL   145J TERRA NOVA TELECOM INC. 358   2022-07-07   
815-413 A Morris IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358      
815-414 A Earlville IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
815-414 0 Earlville IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2004-12-05   
815-414 1 Earlville IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2004-12-05   
815-414 2 Earlville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-11   
815-414 3 Earlville IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-09-20   
815-414 4 Earlville IL   624H ONVOY SPECTRUM, LLC 358   2024-04-20   
815-414 5 Earlville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-01   
815-414 6 Earlville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
815-414 8 Earlville IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2013-11-22   
815-414 9 Earlville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-03-20   
815-415 A Seneca IL SENCILSNRS0  9329 ILLINOIS BELL TEL CO 358      

<< 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 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.