Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]

NXX: 508

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-508 A Keosauqua IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
319-508 0 Keosauqua IA   6529 T-MOBILE USA, INC. 634   2023-09-16   
319-508 1 Keosauqua IA   6529 T-MOBILE USA, INC. 634   2023-03-04   
319-508 2 Keosauqua IA   6529 T-MOBILE USA, INC. 634   2023-03-04   
319-508 3 Keosauqua IA   6529 T-MOBILE USA, INC. 634   2023-03-04   
319-508 4 Keosauqua IA   6529 T-MOBILE USA, INC. 634   2023-03-04   
319-508 5 Keosauqua IA   6529 T-MOBILE USA, INC. 634   2023-03-04   
319-508 6 Keosauqua IA   6529 T-MOBILE USA, INC. 634   2022-12-18   
319-508 7 Keosauqua IA   6529 T-MOBILE USA, INC. 634   2022-12-18   
319-508 8 Keosauqua IA   6529 T-MOBILE USA, INC. 634   2022-11-18   
319-508 9 Keosauqua IA   6529 T-MOBILE USA, INC. 634   2022-11-18   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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