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: 398

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-398 A Amarillo TX AMRLTX02DS3  4913 VEXUS 546      
806-398 0 Amarillo TX AMRLTX02DS3  4913 VEXUS 546      
806-398 1 Amarillo TX AMRLTX02DS3  4913 VEXUS 546      
806-398 2 Amarillo TX AMRLTX02DS3  4913 VEXUS 546      
806-398 3 Amarillo TX AMRLTX02DS3  4913 VEXUS 546      
806-398 4 Amarillo TX AMRLTX02DS3  4913 VEXUS 546      
806-398 5 Amarillo TX AMRLTX02DS3  4913 VEXUS 546      
806-398 6 Amarillo TX AMRLTX02DS3  4913 VEXUS 546      
806-398 7 Amarillo TX AMRLTX02DS3  4913 VEXUS 546      
806-398 8 Amarillo TX AMRLTX02DS3  4913 VEXUS 546      
806-398 9 Amarillo TX AMRLTX02DS3  4913 VEXUS 546      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.