Local Calling Guide

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

NXX: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-388 A Sugar Grove IL CHCGILWURMD  965H FRACTEL, LLC 358      
331-388 0 Sugar Grove IL CHCGILCNHMD  073H TELNYX LLC 358      
331-388 1 Sugar Grove IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-388 2 Sugar Grove IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-388 3 Sugar Grove IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-388 4 Sugar Grove IL   224C ONVOY, LLC 358      
331-388 7 Sugar Grove IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-388 8 Sugar Grove IL   965H FRACTEL, LLC 358      
331-388 9 Sugar Grove IL CHCGIL24DS6  224C ONVOY, LLC 358      

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

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