Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA: 435 [Rate centres in NPA 435] [Dial plan for NPA 435]

NXX: 618

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-618 A Panguitch UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-618 0 Panguitch UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-618 9 Panguitch UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2018-07-13   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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