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: 779 [Rate centres in NPA 779] [Dial plan for NPA 779]

NXX: 372

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-372 A Dixon IL DIXNIL353MD  475J CALLWORKS CORPORATION 364      
779-372 0 Dixon IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364   2024-03-29   
779-372 1 Dixon IL DIXNIL353MD  475J CALLWORKS CORPORATION 364   2023-09-10   
779-372 8 Dixon IL   6529 T-MOBILE USA, INC. 364   2024-02-08   
779-372 9 Dixon IL   6529 T-MOBILE USA, INC. 364   2024-02-08   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.