Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]

NXX: 425

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-425 A Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-425 0 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-425 1 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-425 2 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-425 3 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-425 4 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-425 5 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-425 6 Aurora IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
331-425 7 Aurora IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
331-425 8 Aurora IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-425 9 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      

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

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