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: 409 [Rate centres in NPA 409] [Dial plan for NPA 409]

NXX: 443

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-443 A Galveston TX GLTNTXSODS0  9533 SOUTHWESTERN BELL 560      
409-443 0 Galveston TX GLTNTXSODS0  9533 SOUTHWESTERN BELL 560      
409-443 1 Galveston TX HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-03-13   
409-443 2 Galveston TX   515J IP HORIZON LLC 560   2019-05-18   
409-443 3 Galveston TX   515J IP HORIZON LLC 560   2019-05-18   
409-443 4 Galveston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-05-30   
409-443 5 Galveston TX HSTNTX01X7X  516C AT&T CORP. 560   2006-01-02   
409-443 6 Galveston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-01-19   
409-443 7 Galveston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-01-19   
409-443 8 Galveston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-05-30   
409-443 9 Galveston TX HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-01-01   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.