Local Calling Guide

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

NXX: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-666 A Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-666 0 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
331-666 1 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
331-666 2 Aurora IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-666 3 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-666 4 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-666 5 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-666 6 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-666 7 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-666 8 Aurora IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
331-666 9 Aurora IL CHCGIL24XMD  495J STRATUS NETWORKS 358      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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