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

NXX: 401

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-401 A Naperville IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
331-401 0 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-08-15   
331-401 1 Naperville IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2016-02-04   
331-401 2 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-01-22   
331-401 3 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-02-22   
331-401 4 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-06-13   
331-401 5 Naperville IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2016-02-05   
331-401 6 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358   2017-02-13   
331-401 7 Naperville IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2017-04-13   
331-401 8 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-09-14   
331-401 9 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-09-14   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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