Local Calling Guide

Area code/prefix search

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

NXX: 275

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-275 A Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-275 0 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-275 1 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-275 2 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-275 3 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-275 4 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-275 5 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-275 6 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-275 7 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-275 8 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
331-275 9 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      

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

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