Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 630 [Rate centres in NPA 630] [Dial plan for NPA 630]

NXX: 343

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-343 A Lemont IL OKBRILOAIMD  7421 AT&T LOCAL 358      
630-343 0 Lemont IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-01-06   
630-343 1 Lemont IL   5447 ACCESS ONE, INC. - IL 358   2006-07-21   
630-343 2 Lemont IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2005-02-24   
630-343 3 Lemont IL   7421 AT&T LOCAL 358   2002-11-26   
630-343 4 Lemont IL   7196 MCI WORLDCOM COMMUNICATIONS, INC. - IL 358   2004-05-29   
630-343 5 Lemont IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-01-06   
630-343 6 Lemont IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-02-13   
630-343 7 Lemont IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2006-02-13   
630-343 8 Lemont IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358   2010-03-26   
630-343 9 Lemont IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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