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: 346

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-346 A Park City UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2024-12-01   
435-346 0 Park City UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2024-12-01   
435-346 1 Park City UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2025-01-19   
435-346 8 Park City UT   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2025-04-06   
435-346 9 Park City UT   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2025-07-07   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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