Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-210 A Geneva IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-04-27   
331-210 0 Geneva IL   224C ONVOY, LLC 358   2012-09-30   
331-210 1 Geneva IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-10-24   
331-210 2 Geneva IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2013-04-20   
331-210 3 Geneva IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2013-05-20   
331-210 4 Geneva IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2013-09-20   
331-210 5 Geneva IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-04-27   
331-210 6 Geneva IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2013-12-06   
331-210 7 Geneva IL   7575 CENTURYLINK COMMUNICATIONS LLC 358   2013-06-27   
331-210 8 Geneva IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2013-11-08   
331-210 9 Geneva IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-10-25   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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