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.

NPA: 720 [Rate centres in NPA 720] [Dial plan for NPA 720]

NXX: 363

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-363 A Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656      
720-363 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-363 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-363 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-363 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-363 4 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656      
720-363 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-363 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-363 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-363 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-363 9 Denver CO   5562 METROPCS, INC. 656      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.