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: 502

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-502 A Amarillo TX AMRLTX02XQX  551G NUSO, LLC 546      
806-502 0 Amarillo TX AMRLTX02X2X  6529 T-MOBILE USA, INC. 546      
806-502 1 Amarillo TX AMRLTX02XQX  551G NUSO, LLC 546      
806-502 4 Amarillo TX AMRLTX02X2X  6529 T-MOBILE USA, INC. 546      
806-502 6 Amarillo TX AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-502 7 Amarillo TX AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-502 8 Amarillo TX AMRLTX02X2X  6529 T-MOBILE USA, INC. 546      
806-502 9 Amarillo TX AMRLTX02X2X  6529 T-MOBILE USA, INC. 546      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.