Local Calling Guide

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NPA: 847 [Rate centres in NPA 847] [Dial plan for NPA 847]

NXX: 231

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
847-231 A Grayslake IL CHCGILCLDS7  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-231 0 Grayslake IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-10-31   
847-231 1 Grayslake IL CHCGILCLDS7  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-231 2 Grayslake IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-04-03   
847-231 3 Grayslake IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-10-28   
847-231 4 Grayslake IL GYLKILGLDS0  9329 ILLINOIS BELL TEL CO 358   1999-08-30   
847-231 5 Grayslake IL GYLKILGLDS0  9329 ILLINOIS BELL TEL CO 358   1999-08-30   
847-231 6 Grayslake IL GYLKILGLDS0  9329 ILLINOIS BELL TEL CO 358   1999-08-30   
847-231 7 Grayslake IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2001-04-12   
847-231 8 Grayslake IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   1999-06-18   
847-231 9 Grayslake IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2006-01-28   

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

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