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: LVLDCOMADS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
970-635 A Loveland CO 9636 QWEST CORPORATION 656      
970-663 A Loveland CO 9636 QWEST CORPORATION 656      
970-667 A Loveland CO 9636 QWEST CORPORATION 656      
970-669 A Loveland CO 9636 QWEST CORPORATION 656      
970-679 A Loveland CO 9636 QWEST CORPORATION 656      
970-820 A Loveland CO 9636 QWEST CORPORATION 656      
970-820 1 Loveland CO 9636 QWEST CORPORATION 656   2015-02-08   
970-820 2 Loveland CO 9636 QWEST CORPORATION 656   2015-02-08   
970-820 3 Loveland CO 9636 QWEST CORPORATION 656   2015-02-08   
970-820 4 Loveland CO 9636 QWEST CORPORATION 656   2015-02-08   
970-820 5 Loveland CO 9636 QWEST CORPORATION 656   2015-02-08   
970-820 6 Loveland CO 9636 QWEST CORPORATION 656   2015-02-08   
970-962 A Loveland CO 9636 QWEST CORPORATION 656      
970-962 0 Loveland CO 9636 QWEST CORPORATION 656      
970-962 1 Loveland CO 9636 QWEST CORPORATION 656      
970-962 2 Loveland CO 9636 QWEST CORPORATION 656      
970-962 3 Loveland CO 9636 QWEST CORPORATION 656      
970-962 4 Loveland CO 9636 QWEST CORPORATION 656      
970-962 5 Loveland CO 9636 QWEST CORPORATION 656      
970-962 6 Loveland CO 9636 QWEST CORPORATION 656      
970-962 7 Loveland CO 9636 QWEST CORPORATION 656      
970-962 9 Loveland CO 9636 QWEST CORPORATION 656      

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Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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