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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-623 A Nephi UT NEPHUTMADS0  9636 QWEST CORPORATION 660      
435-623 0 Nephi UT   9636 QWEST CORPORATION 660      
435-623 1 Nephi UT   9636 QWEST CORPORATION 660      
435-623 2 Nephi UT   9636 QWEST CORPORATION 660      
435-623 3 Nephi UT   9636 QWEST CORPORATION 660      
435-623 4 Nephi UT   9636 QWEST CORPORATION 660      
435-623 5 Nephi UT   9636 QWEST CORPORATION 660      
435-623 7 Nephi UT   9636 QWEST CORPORATION 660      
435-623 8 Nephi UT   9636 QWEST CORPORATION 660      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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