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.
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Switch: AMRLTX02DS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-261 A Pampa TX 4913 VEXUS 546      
806-261 0 Pampa TX 4913 VEXUS 546   2004-01-16   
806-261 1 Pampa TX 4913 VEXUS 546   2004-01-16   
806-261 3 Pampa TX 4913 VEXUS 546   2004-01-16   
806-331 A Amarillo TX 4913 VEXUS 546      
806-398 A Amarillo TX 4913 VEXUS 546      
806-398 0 Amarillo TX 4913 VEXUS 546   2004-01-16   
806-398 1 Amarillo TX 4913 VEXUS 546   2004-01-16   
806-398 2 Amarillo TX 4913 VEXUS 546   2004-01-16   
806-398 3 Amarillo TX 4913 VEXUS 546   2004-01-16   
806-398 4 Amarillo TX 4913 VEXUS 546   2004-01-16   
806-398 5 Amarillo TX 4913 VEXUS 546   2004-01-16   
806-398 6 Amarillo TX 4913 VEXUS 546   2004-01-16   
806-398 7 Amarillo TX 4913 VEXUS 546   2004-01-16   
806-398 8 Amarillo TX 4913 VEXUS 546   2004-01-16   
806-398 9 Amarillo TX 4913 VEXUS 546   2004-01-16   
806-431 A Canyon TX 4913 VEXUS 546      
806-688 A Pampa TX 4913 VEXUS 546      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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