Local Calling Guide

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

NXX: 261

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-261 A Lemont IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
331-261 0 Lemont IL CHCGIL24XMD  495J STRATUS NETWORKS 358      
331-261 1 Lemont IL CHCGIL24MMD  515J IP HORIZON LLC 358      
331-261 3 Lemont IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
331-261 4 Lemont IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-261 5 Lemont IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-261 6 Lemont IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-261 7 Lemont IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
331-261 8 Lemont IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
331-261 9 Lemont IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      

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

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