Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Park Valley, UT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
435-323 A SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-323 3   145J TERRA NOVA TELECOM INC. 660   2025-07-10   
435-323 7 SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660   2022-04-04   
435-323 9 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2021-12-27   
435-871 A LKPTUTBHDS1  4611 BEEHIVE TELEPHONE COMPANY, INC. (UTAH) 660      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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