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: 747 [Rate centres in NPA 747] [Dial plan for NPA 747]

NXX: 384

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
747-384 A Burbank: Burbank DA CA   6529 T-MOBILE USA, INC. 730   2026-02-13   
747-384 3 Burbank: Burbank DA CA   6529 T-MOBILE USA, INC. 730   2026-03-07   
747-384 4 Burbank: Burbank DA CA   6529 T-MOBILE USA, INC. 730   2026-03-07   
747-384 5 Burbank: Burbank DA CA   6529 T-MOBILE USA, INC. 730   2026-03-07   
747-384 6 Burbank: Burbank DA CA   6529 T-MOBILE USA, INC. 730   2026-03-07   
747-384 7 Burbank: Burbank DA CA   6529 T-MOBILE USA, INC. 730   2026-02-13   
747-384 8 Burbank: Burbank DA CA   6529 T-MOBILE USA, INC. 730   2026-02-13   
747-384 9 Burbank: Burbank DA CA   6529 T-MOBILE USA, INC. 730   2026-02-13   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.