Local Calling Guide

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

NXX: 298

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-298 A Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-298 0 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-10-23   
331-298 1 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-10-23   
331-298 2 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-12   
331-298 3 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-10-23   
331-298 4 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-10-23   
331-298 5 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-10-23   
331-298 6 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-10-23   
331-298 7 Naperville IL CHCGILCNHMD  073H TELNYX LLC 358   2024-01-12   
331-298 8 Naperville IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2023-12-18   
331-298 9 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-14   

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

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