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: 779 [Rate centres in NPA 779] [Dial plan for NPA 779]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-231 1 Joliet IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2016-02-04   
779-231 2 Joliet IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2016-02-04   
779-231 3 Joliet IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2016-02-04   
779-231 4 Joliet IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2016-02-04   
779-231 5 Joliet IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2016-02-04   
779-231 6 Joliet IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2016-02-04   
779-231 7 Joliet IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2016-02-04   
779-231 8 Joliet IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2016-02-04   
779-231 9 Joliet IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2016-02-04   
779-232 A Wilmington IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
779-232 0 Wilmington IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-08-29   
779-232 1 Wilmington IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-03-13   
779-232 2 Wilmington IL CHCGILWUX1X  8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2009-11-12   
779-232 3 Wilmington IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-05   
779-232 4 Wilmington IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-11-05   
779-232 5 Wilmington IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-09-02   
779-232 6 Wilmington IL CHCGIL24DS6  224C ONVOY, LLC 358   2012-09-30   
779-232 7 Wilmington IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2007-08-13   
779-232 8 Wilmington IL CHCGIL24DS6  224C ONVOY, LLC 358   2013-07-31   
779-232 9 Wilmington IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
779-233 A Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
779-233 0 Joliet IL   6529 T-MOBILE USA, INC. 358   2011-09-10   
779-233 1 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2011-09-10   
779-233 2 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2011-09-10   
779-233 3 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2011-09-10   
779-233 4 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2011-09-10   
779-233 5 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2011-09-10   
779-233 6 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2011-09-10   
779-233 7 Joliet IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-07-31   
779-233 8 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2011-09-10   
779-233 9 Joliet IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2011-09-04   
779-234 A Plainfield IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
779-234 0 Plainfield IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-25   
779-234 1 Plainfield IL   515J IP HORIZON LLC 358   2013-09-30   
779-234 2 Plainfield IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-25   
779-234 3 Plainfield IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2015-02-16   
779-234 4 Plainfield IL CHCGIL24DS6  224C ONVOY, LLC 358   2014-04-13   
779-234 5 Plainfield IL CHCGILCLXOX  516C AT&T CORP. 358   2015-01-05   
779-234 6 Plainfield IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2014-03-16   
779-234 7 Plainfield IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-05-23   
779-234 8 Plainfield IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-05-23   
779-234 9 Plainfield IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2015-07-23   
779-235 A Crescent City IL CHCGILCLXOX  516C AT&T CORP. 358      
779-235 0 Crescent City IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-08-18   
779-235 1 Crescent City IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
779-235 2 Crescent City IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
779-235 3 Crescent City IL CHCGIL24DS6  224C ONVOY, LLC 358   2012-09-30   
779-235 4 Crescent City IL CHCGIL24DS6  224C ONVOY, LLC 358   2013-07-31   
779-235 5 Crescent City IL CHCGIL24DS6  224C ONVOY, LLC 358   2014-09-14   
779-235 6 Crescent City IL CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-24   

<< 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 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.