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.
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Switch: DKLBILXAPMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
779-245 6 Sterling IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2014-07-11   
779-246 A Rochelle IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364      
779-246 6 Rochelle IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2017-12-26   
779-251 6 Dixon IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2016-12-30   
779-382 6 Genoa IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2019-06-17   
779-545 5 Mount Morris IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2022-01-14   
815-400 6 Morrison IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2018-04-02   
815-522 8 Kirkland IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2020-03-09   
815-551 6 Lanark IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2019-10-31   
815-565 6 Savanna IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2022-01-14   
815-824 5 Shabbona IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2017-05-04   
815-825 8 Malta IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2018-02-12   
815-855 6 Milledgeville IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2019-10-31   
815-864 6 Shannon IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2022-01-13   
815-881 6 Oregon IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2016-01-15   
815-888 1 Rochelle IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2015-02-16   
815-888 2 Rochelle IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2015-02-16   
815-888 5 Rochelle IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2012-04-12   
815-906 6 Mount Carroll IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2019-11-15   
815-913 3 Chadwick IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2017-10-08   
815-946 6 Polo IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2019-11-20   
815-951 6 Amboy IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2019-08-29   
815-991 3 Sycamore IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2019-03-29   
815-995 A De Kalb IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364      
815-995 6 De Kalb IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2009-08-10   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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