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
815-975 1 Belvidere IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2004-03-01   
815-975 2 Belvidere IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2004-03-01   
815-975 3 Belvidere IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2005-01-03   
815-975 4 Belvidere IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2004-12-04   
815-975 5 Belvidere IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2005-11-20   
815-975 6 Belvidere IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2011-04-03   
815-975 7 Belvidere IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2005-01-05   
815-975 8 Belvidere IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2005-01-05   
815-975 9 Belvidere IL RCFRILRTX4Y  318J COMCAST IP PHONE, LLC 360   2006-08-27   
815-977 A Rockford IL RCFRILRTPMD  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 360      
815-977 0 Rockford IL RCFRILRTXGY  6265 UNITED STATES CELLULAR - IL 360   2004-10-25   
815-977 1 Rockford IL RCFRILRTXGY  6265 UNITED STATES CELLULAR - IL 360   2004-10-25   
815-977 2 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360   2009-04-15   
815-977 3 Rockford IL RCFRILRTX4Y  318J COMCAST IP PHONE, LLC 360   2008-07-25   
815-977 4 Rockford IL RCFRILRTX4Y  318J COMCAST IP PHONE, LLC 360   2008-07-25   
815-977 5 Rockford IL RCFRILRTX4Y  318J COMCAST IP PHONE, LLC 360   2008-07-25   
815-977 6 Rockford IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2009-10-17   
815-977 7 Rockford IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2008-07-25   
815-977 8 Rockford IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2008-07-25   
815-977 9 Rockford IL RCFRILRTPMD  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 360   2003-08-16   
815-978 A Rockford IL RCFRILRTX5Y  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360      
815-979 A Rockford IL RCFRILRTX5Y  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360      
815-980 A Rockford IL RCFRILRTX5Y  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360      
815-980 0 Rockford IL RCFRILRTX5Y  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2006-08-11   
815-980 1 Rockford IL RCFRILRTX5Y  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2006-08-11   
815-980 2 Rockford IL RCFRILRTX5Y  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2006-08-11   
815-980 3 Rockford IL RCFRILRTX5Y  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2006-11-04   
815-980 4 Rockford IL RCFRILRTX5Y  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2006-11-04   
815-980 5 Rockford IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2008-04-25   
815-980 6 Rockford IL RCFRILRTX5Y  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2007-09-08   
815-980 7 Rockford IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2007-07-22   
815-980 8 Rockford IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2007-07-22   
815-980 9 Rockford IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2007-07-22   
815-981 A De Kalb IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364      
815-981 0 De Kalb IL DKLBILRSDMD  6529 T-MOBILE USA, INC. 364   2008-03-28   
815-981 1 De Kalb IL DKLBILRSDMD  6529 T-MOBILE USA, INC. 364   2008-09-02   
815-981 2 De Kalb IL DKLBILRSDMD  6529 T-MOBILE USA, INC. 364   2008-11-20   
815-981 3 De Kalb IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2011-03-26   
815-981 4 De Kalb IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2002-11-29   
815-981 5 De Kalb IL DKLBILRSDMD  6529 T-MOBILE USA, INC. 364   2012-09-01   
815-981 6 De Kalb IL DKLBILXAXBX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364   2014-01-10   
815-981 7 De Kalb IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2019-08-04   
815-981 8 De Kalb IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2005-04-15   
815-981 9 De Kalb IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2005-04-15   
815-982 A Tampico IL DKLBILXAQMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364      
815-982 0 Tampico IL DKLBILXAQMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2017-09-23   
815-982 1 Tampico IL DIXNILXA3MD  073H TELNYX LLC 364   2020-07-20   
815-982 2 Tampico IL DIXNILXA4MD  224C ONVOY, LLC 364   2018-10-01   
815-982 3 Tampico IL DIXNILXA4MD  224C ONVOY, LLC 364   2019-09-07   
815-982 4 Tampico IL DKLBILXAXEX  624H ONVOY SPECTRUM, LLC 364   2023-07-07   

<< 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: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.