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: 496

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-496 A Monticello IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2024-09-01   
319-496 0 Monticello IA CDRRIADTHMD  624H ONVOY SPECTRUM, LLC 635   2024-12-19   
319-496 9 Monticello IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2024-09-01   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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