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: GDJTCOMADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
970-241 A Grand Junction CO 9636 QWEST CORPORATION 656      
970-242 A Grand Junction CO 9636 QWEST CORPORATION 656      
970-243 A Grand Junction CO 9636 QWEST CORPORATION 656      
970-244 A Grand Junction CO 9636 QWEST CORPORATION 656      
970-245 A Grand Junction CO 9636 QWEST CORPORATION 656      
970-248 A Grand Junction CO 9636 QWEST CORPORATION 656      
970-254 A Grand Junction CO 9636 QWEST CORPORATION 656      
970-255 A Grand Junction CO 9636 QWEST CORPORATION 656      
970-256 A Grand Junction CO 9636 QWEST CORPORATION 656      
970-257 A Grand Junction CO 9636 QWEST CORPORATION 656      
970-263 A Grand Junction CO 9636 QWEST CORPORATION 656      
970-271 A Grand Junction CO 9636 QWEST CORPORATION 656      
970-298 A Grand Junction CO 9636 QWEST CORPORATION 656      
970-549 5 Grand Junction CO 9636 QWEST CORPORATION 656   2012-05-11   
970-623 8 Grand Junction CO 9636 QWEST CORPORATION 656   2006-11-20   
970-644 3 Grand Junction CO 9636 QWEST CORPORATION 656   2014-01-20   
970-683 A Grand Junction CO 9636 QWEST CORPORATION 656      
970-683 2 Grand Junction CO 9636 QWEST CORPORATION 656      
970-683 3 Grand Junction CO 9636 QWEST CORPORATION 656      
970-683 4 Grand Junction CO 9636 QWEST CORPORATION 656      
970-683 5 Grand Junction CO 9636 QWEST CORPORATION 656      
970-683 6 Grand Junction CO 9636 QWEST CORPORATION 656      
970-683 7 Grand Junction CO 9636 QWEST CORPORATION 656      
970-773 2 Grand Junction CO 9636 QWEST CORPORATION 656   2010-01-19   
970-985 7 Grand Junction CO 9636 QWEST CORPORATION 656   2014-04-04   
970-986 3 Grand Junction CO 9636 QWEST CORPORATION 656   2006-05-18   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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