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: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-402 A Geneva IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
630-402 0 Geneva IL   318J COMCAST IP PHONE, LLC 358      
630-402 1 Geneva IL   6529 T-MOBILE USA, INC. 358   2012-10-17   
630-402 2 Geneva IL   460K FIRST COMMUNICATIONS, LLC 358   2010-01-28   
630-402 3 Geneva IL   829J PAETEC ITEL, LLC 358   2009-11-12   
630-402 5 Geneva IL   6529 T-MOBILE USA, INC. 358   2013-06-16   
630-402 6 Geneva IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2016-07-10   
630-402 7 Geneva IL   6529 T-MOBILE USA, INC. 358   2013-10-29   
630-402 8 Geneva IL   6529 T-MOBILE USA, INC. 358   2013-10-29   
630-402 9 Geneva IL   318J COMCAST IP PHONE, LLC 358      

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

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