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: 930 [Rate centres in NPA 930] [Dial plan for NPA 930]

NXX: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
930-278 A Brazil IN TRRIINCN4MD  732J NUSO, LLC 938      
930-278 0 Brazil IN TRRHINXAQMD  097D ONVOY, LLC - IN 938   2023-08-24   
930-278 1 Brazil IN TRRIINCN4MD  732J NUSO, LLC 938   2023-05-05   
930-278 3 Brazil IN TRRIINCN4MD  732J NUSO, LLC 938   2023-12-25   
930-278 4 Brazil IN TRRIINCN4MD  732J NUSO, LLC 938   2023-12-25   
930-278 9 Brazil IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 938   2024-04-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.