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: 933

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-933 A Richmond-Rosenberg TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-933 0 Richmond-Rosenberg TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-933 1 Richmond-Rosenberg TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-933 2 Richmond-Rosenberg TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-933 3 Richmond-Rosenberg TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-933 4 Richmond-Rosenberg TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-933 5 Richmond-Rosenberg TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-933 6 Richmond-Rosenberg TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-933 7 Richmond-Rosenberg TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-933 8 Richmond-Rosenberg TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-933 9 Richmond-Rosenberg TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.