Local Calling Guide

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

NXX: 259

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-259 A Sugar Grove IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
331-259 0 Sugar Grove IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-09-26   
331-259 1 Sugar Grove IL CHCGILNEXIX  506J TWILIO INTERNATIONAL, INC. 358   2021-04-13   
331-259 2 Sugar Grove IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2019-09-07   
331-259 3 Sugar Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-23   
331-259 4 Sugar Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-23   
331-259 5 Sugar Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-23   
331-259 6 Sugar Grove IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2021-02-11   
331-259 7 Sugar Grove IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2021-02-11   
331-259 8 Sugar Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-09-05   
331-259 9 Sugar Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-09-05   

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

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