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: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

NXX: 392

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-392 A Satsuma TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-392 0 Satsuma TX HSTDTXBG8MD  5562 METROPCS, INC. 560   2019-12-09   
346-392 1 Satsuma TX HSTDTXBG8MD  5562 METROPCS, INC. 560   2019-12-02   
346-392 2 Satsuma TX HSTDTXBG8MD  5562 METROPCS, INC. 560   2019-12-02   
346-392 3 Satsuma TX HSTDTXBG8MD  5562 METROPCS, INC. 560   2019-11-15   
346-392 4 Satsuma TX HSTDTXBG8MD  5562 METROPCS, INC. 560   2019-11-15   
346-392 5 Satsuma TX HSTDTXBG8MD  5562 METROPCS, INC. 560   2019-10-10   
346-392 6 Satsuma TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-11-04   
346-392 7 Satsuma TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-11-04   
346-392 8 Satsuma TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-11-04   
346-392 9 Satsuma TX HSTDTXBG8MD  5562 METROPCS, INC. 560   2019-10-10   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.