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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: BRSHCOMARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
970-842 A Brush CO 9636 QWEST CORPORATION 656      
970-842 0 Brush CO 9636 QWEST CORPORATION 656      
970-842 1 Brush CO 9636 QWEST CORPORATION 656      
970-842 2 Brush CO 9636 QWEST CORPORATION 656      
970-842 3 Brush CO 9636 QWEST CORPORATION 656      
970-842 4 Brush CO 9636 QWEST CORPORATION 656      
970-842 5 Brush CO 9636 QWEST CORPORATION 656      
970-842 6 Brush CO 9636 QWEST CORPORATION 656      
970-842 9 Brush CO 9636 QWEST CORPORATION 656      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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