Local Calling Guide

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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
331-444 A Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-444 0 Naperville IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-05-01   
331-444 1 Naperville IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-05-01   
331-444 2 Naperville IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-05-01   
331-444 3 Naperville IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-07-09   
331-444 4 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2015-10-02   
331-444 5 Naperville IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
331-444 6 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-11-09   
331-444 7 Naperville IL   224C ONVOY, LLC 358   2012-09-30   
331-444 8 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-10-22   
331-444 9 Naperville IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-12-14   

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

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