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: 332

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-332 A Cypress TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-332 0 Cypress TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-332 1 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-332 2 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-332 3 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-332 4 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-332 5 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-332 6 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-332 7 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-332 8 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-332 9 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.