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: 806 [Rate centres in NPA 806] [Dial plan for NPA 806]

NXX: 410

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-410 A Amarillo TX AMRLTX02XBX  004F BANDWIDTH.COM CLEC, LLC - TX 546      
806-410 0 Amarillo TX   004F BANDWIDTH.COM CLEC, LLC - TX 546   2008-06-08   
806-410 1 Amarillo TX   004F BANDWIDTH.COM CLEC, LLC - TX 546   2012-11-19   
806-410 2 Amarillo TX   004F BANDWIDTH.COM CLEC, LLC - TX 546   2012-11-19   
806-410 3 Amarillo TX   004F BANDWIDTH.COM CLEC, LLC - TX 546   2012-11-19   
806-410 4 Amarillo TX   6529 T-MOBILE USA, INC. 546   2013-03-15   
806-410 5 Amarillo TX   6529 T-MOBILE USA, INC. 546   2013-03-15   
806-410 6 Amarillo TX   6529 T-MOBILE USA, INC. 546   2013-03-15   
806-410 7 Amarillo TX   6529 T-MOBILE USA, INC. 546   2013-03-15   
806-410 8 Amarillo TX   6529 T-MOBILE USA, INC. 546   2013-03-15   
806-410 9 Amarillo TX   6529 T-MOBILE USA, INC. 546   2013-01-20   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.