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: DNVRCOII3MD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
720-987 3 Denver CO 6529 T-MOBILE USA, INC. 656      
720-987 4 Denver CO 6529 T-MOBILE USA, INC. 656      
720-987 5 Denver CO 6529 T-MOBILE USA, INC. 656      
720-987 6 Denver CO 6529 T-MOBILE USA, INC. 656      
720-987 7 Denver CO 6529 T-MOBILE USA, INC. 656      
720-987 8 Denver CO 6529 T-MOBILE USA, INC. 656      
720-987 9 Denver CO 5562 METROPCS, INC. 656      
720-988 A Denver CO 6529 T-MOBILE USA, INC. 656      
720-988 0 Denver CO 6529 T-MOBILE USA, INC. 656      
720-988 3 Denver CO 6529 T-MOBILE USA, INC. 656      
720-988 4 Denver CO 6529 T-MOBILE USA, INC. 656      
720-988 5 Denver CO 6529 T-MOBILE USA, INC. 656      
720-988 6 Denver CO 6529 T-MOBILE USA, INC. 656      
720-988 7 Denver CO 6529 T-MOBILE USA, INC. 656      
720-988 8 Denver CO 6529 T-MOBILE USA, INC. 656      
720-988 9 Denver CO 5562 METROPCS, INC. 656      
720-989 A Denver CO 6529 T-MOBILE USA, INC. 656      
720-989 3 Denver CO 6529 T-MOBILE USA, INC. 656      
720-989 4 Denver CO 6529 T-MOBILE USA, INC. 656      
720-989 5 Denver CO 6529 T-MOBILE USA, INC. 656      
720-989 6 Denver CO 6529 T-MOBILE USA, INC. 656      
720-989 7 Denver CO 6529 T-MOBILE USA, INC. 656      
720-989 8 Denver CO 6529 T-MOBILE USA, INC. 656      
720-989 9 Denver CO 5562 METROPCS, INC. 656      
720-994 A Denver CO 6529 T-MOBILE USA, INC. 656      
720-994 9 Denver CO 6529 T-MOBILE USA, INC. 656   2023-01-14   
720-998 1 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 2 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 3 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 4 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 5 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 6 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 7 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 8 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 9 Denver CO 6529 T-MOBILE USA, INC. 656   2009-10-23   
720-999 A Denver CO 6529 T-MOBILE USA, INC. 656      
720-999 0 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 1 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 2 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 3 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 4 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 5 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 6 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 7 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 8 Denver CO 6529 T-MOBILE USA, INC. 656   2008-10-25   
970-281 A Fraser CO 6529 T-MOBILE USA, INC. 656      
970-281 9 Fraser CO 6529 T-MOBILE USA, INC. 656      
970-291 A Steamboat Springs CO 6529 T-MOBILE USA, INC. 656      
970-291 1 Steamboat Springs CO 5562 METROPCS, INC. 656      
970-291 3 Steamboat Springs CO 5562 METROPCS, INC. 656   2021-05-10   
970-291 7 Steamboat Springs CO 6529 T-MOBILE USA, INC. 656   2021-02-28   
970-291 9 Steamboat Springs CO 6529 T-MOBILE USA, INC. 656      
970-367 0 Steamboat Springs CO 5562 METROPCS, INC. 656   2021-05-10   
970-575 A Fraser CO 6529 T-MOBILE USA, INC. 656      
970-575 1 Fraser CO 6529 T-MOBILE USA, INC. 656      
970-575 2 Fraser CO 5562 METROPCS, INC. 656   2021-05-09   
970-575 4 Fraser CO 6529 T-MOBILE USA, INC. 656   2021-03-04   
970-740 0 Sterling CO 5562 METROPCS, INC. 656   2023-03-12   
970-896 A Steamboat Springs CO 6529 T-MOBILE USA, INC. 656      
970-896 5 Steamboat Springs CO 6529 T-MOBILE USA, INC. 656   2022-09-02   
970-896 7 Steamboat Springs CO 6529 T-MOBILE USA, INC. 656   2023-06-17   
970-896 9 Steamboat Springs CO 6529 T-MOBILE USA, INC. 656   2022-01-09   
983-207 5 Longmont CO 6529 T-MOBILE USA, INC. 656   2024-11-03   
983-209 A Fort Lupton CO 6529 T-MOBILE USA, INC. 656   2024-11-03   
983-209 9 Fort Lupton CO 6529 T-MOBILE USA, INC. 656   2024-11-03   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.