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: 220

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-220 A Galveston TX HSTSTXJV6MD  508J CENTURYLINK COMMUNICATIONS, LLC 560      
409-220 0 Galveston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
409-220 1 Galveston TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
409-220 2 Galveston TX HSTOTXRWDS7  089G COMITY COMMUNICATIONS, LLC - TX 560      
409-220 3 Galveston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
409-220 4 Galveston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
409-220 5 Galveston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
409-220 6 Galveston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
409-220 7 Galveston TX HSTSTXJV6MD  508J CENTURYLINK COMMUNICATIONS, LLC 560      
409-220 8 Galveston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
409-220 9 Galveston TX HSTNTXJAXDY  145J TERRA NOVA TELECOM INC. 560      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.