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: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-310 A Amarillo TX   829J PAETEC ITEL, LLC 546   2025-01-22   
806-310 0 Amarillo TX AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-310 1 Amarillo TX   829J PAETEC ITEL, LLC 546      
806-310 2 Amarillo TX AMRLTXDRSMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546      
806-310 3 Amarillo TX AMRLTX02X2X  5562 METROPCS, INC. 546      
806-310 4 Amarillo TX AMRLTX02XZX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 546      
806-310 5 Amarillo TX AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-310 6 Amarillo TX AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-310 7 Amarillo TX AMRLTX02XBX  004F BANDWIDTH.COM CLEC, LLC - TX 546      
806-310 8 Amarillo TX AMRLTX02X2X  5562 METROPCS, INC. 546      
806-310 9 Amarillo TX AMRLTX02XBX  004F BANDWIDTH.COM CLEC, LLC - TX 546      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.