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: 793

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-793 A Stafford TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-06-01   
346-793 0 Stafford TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-06-01   
346-793 1 Stafford TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-03-10   
346-793 2 Stafford TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-03-10   
346-793 3 Stafford TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-03-10   
346-793 4 Stafford TX   903C ONVOY, LLC - TX 560   2025-05-10   
346-793 6 Stafford TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-04-18   
346-793 7 Stafford TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-04-18   
346-793 8 Stafford TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-04-18   
346-793 9 Stafford TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2024-11-22   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.