Local Calling Guide

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NPA: 708 [Rate centres in NPA 708] [Dial plan for NPA 708]

NXX: 350

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
708-350 A Summit IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
708-350 0 Summit IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
708-350 1 Summit IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
708-350 2 Summit IL   460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
708-350 4 Summit IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-11-10   
708-350 5 Summit IL   224C ONVOY, LLC 358   2021-02-12   
708-350 6 Summit IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2018-12-14   
708-350 7 Summit IL   224C ONVOY, LLC 358   2021-02-12   
708-350 9 Summit IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-06-11   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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