Local Calling Guide

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

NXX: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-400 A Oswego IL CHCGILWURMD  965H FRACTEL, LLC 358      
331-400 0 Oswego IL   965H FRACTEL, LLC 358      
331-400 1 Oswego IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
331-400 2 Oswego IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-400 3 Oswego IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
331-400 4 Oswego IL   965H FRACTEL, LLC 358      
331-400 5 Oswego IL   224C ONVOY, LLC 358      
331-400 6 Oswego IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-400 7 Oswego IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-400 8 Oswego IL CHCGIL24XMD  495J STRATUS NETWORKS 358      
331-400 9 Oswego IL   515J IP HORIZON LLC 358      

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

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