Local Calling Guide

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NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]

NXX: 701

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-701 A Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-701 0 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2015-01-25   
331-701 1 Naperville IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2015-07-19   
331-701 2 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358   2015-05-04   
331-701 3 Naperville IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2015-01-27   
331-701 4 Naperville IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2015-02-13   
331-701 5 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2015-05-08   
331-701 6 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2015-05-20   
331-701 7 Naperville IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2015-04-28   
331-701 8 Naperville IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2015-07-19   
331-701 9 Naperville IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2015-07-19   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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