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: 217

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-217 A Randolph UT RSVTUTANCM0  340D GOLD STAR COMMUNICATIONS, LLC 660      
435-217 0 Randolph UT RSVTUTANCM0  340D GOLD STAR COMMUNICATIONS, LLC 660      
435-217 4 Randolph UT   340D GOLD STAR COMMUNICATIONS, LLC 660      
435-217 5 Randolph UT   340D GOLD STAR COMMUNICATIONS, LLC 660      
435-217 8 Randolph UT   340D GOLD STAR COMMUNICATIONS, LLC 660      
435-217 9 Randolph UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2022-06-01   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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