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: 801 [Rate centres in NPA 801] [Dial plan for NPA 801]

NXX: 530

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
801-530 A Salt Lake City UT SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-530 0 Salt Lake City UT   9636 QWEST CORPORATION 660      
801-530 1 Salt Lake City UT   9636 QWEST CORPORATION 660      
801-530 2 Salt Lake City UT   9636 QWEST CORPORATION 660      
801-530 3 Salt Lake City UT   9636 QWEST CORPORATION 660      
801-530 4 Salt Lake City UT   9636 QWEST CORPORATION 660      
801-530 5 Salt Lake City UT   9636 QWEST CORPORATION 660      
801-530 6 Salt Lake City UT   9636 QWEST CORPORATION 660      
801-530 7 Salt Lake City UT   9636 QWEST CORPORATION 660      
801-530 8 Salt Lake City UT   9636 QWEST CORPORATION 660      
801-530 9 Salt Lake City UT   6529 T-MOBILE USA, INC. 660   2006-08-06   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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