Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 435 [Rate centres in NPA 435] [Dial plan for NPA 435]

NXX: 365

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-365 A Heber City UT   6529 T-MOBILE USA, INC. 660   2025-10-25   
435-365 8 Heber City UT   6529 T-MOBILE USA, INC. 660   2025-10-25   
435-365 9 Heber City UT   6529 T-MOBILE USA, INC. 660   2025-10-25   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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