Local Calling Guide

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

NXX: 640

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-640 A Amarillo TX AMRLTX02DS0  9533 SOUTHWESTERN BELL 546      
806-640 0 Amarillo TX AMRLTX02DS0  9533 SOUTHWESTERN BELL 546      
806-640 1 Amarillo TX AMRLTX02X1Y  5562 METROPCS, INC. 546   2019-12-12   
806-640 2 Amarillo TX AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2007-01-06   
806-640 3 Amarillo TX AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2007-01-06   
806-640 4 Amarillo TX AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2007-01-06   
806-640 5 Amarillo TX AMRLTXFLDS0  9533 SOUTHWESTERN BELL 546      
806-640 6 Amarillo TX AMRLTXFLDS0  9533 SOUTHWESTERN BELL 546      
806-640 7 Amarillo TX AMRLTX02XBY  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546   2007-02-09   
806-640 8 Amarillo TX AMRLTX02XBY  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546   2007-02-09   
806-640 9 Amarillo TX AMRLTX02X1Y  5562 METROPCS, INC. 546   2017-11-17   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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