Local Calling Guide

Area code/prefix search

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Allison, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
806-203 A AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-203 0 AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2004-05-23   
806-203 1 AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2013-06-29   
806-203 2 AMRLTX02XMX  903C ONVOY, LLC - TX 546   2021-01-30   
806-203 3 AMRLTX02XMX  903C ONVOY, LLC - TX 546   2011-10-06   
806-203 4 AMRLTX02XMX  903C ONVOY, LLC - TX 546   2013-08-20   
806-203 5 AMRLTX02XMX  903C ONVOY, LLC - TX 546   2020-08-21   
806-203 6 AMRLTX02XMX  903C ONVOY, LLC - TX 546   2020-08-21   
806-203 7 AMRLTX02XMX  903C ONVOY, LLC - TX 546   2020-08-21   
806-203 8 AMRLTX02XMX  903C ONVOY, LLC - TX 546   2021-01-30   
806-203 9 AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2018-03-17   
806-375 A ALSNTXALRS0  9533 SOUTHWESTERN BELL 546      
806-375 0 AMRLTX02X7Y  073H TELNYX LLC 546   2021-02-27   
806-375 1 ALSNTXALRS0  9533 SOUTHWESTERN BELL 546      
806-375 2 ALSNTXALRS0  9533 SOUTHWESTERN BELL 546      
806-375 3 AMRLTX02XMX  903C ONVOY, LLC - TX 546   2019-08-18   
806-375 4 AMRLTX02XMX  903C ONVOY, LLC - TX 546   2019-08-18   
806-375 5 AMRLTX02XMX  903C ONVOY, LLC - TX 546   2019-04-11   
806-375 6 AMRLTXDRXMD  516C AT&T CORP. 546   2023-07-12   
806-375 7 AMRLTX02XMX  903C ONVOY, LLC - TX 546   2019-04-11   
806-375 8 AMRLTX02XMX  903C ONVOY, LLC - TX 546   2021-02-14   
806-375 9 AMRLTX02XMX  903C ONVOY, LLC - TX 546   2021-02-14   
806-450 A AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-813 A AMRLTX02X9Y  624H ONVOY SPECTRUM, LLC 546      
806-813 0 AMRLTX02X9Y  624H ONVOY SPECTRUM, LLC 546   2022-01-12   
806-813 1 AMRLTX02XMX  903C ONVOY, LLC - TX 546   2023-08-06   
806-813 2   515J IP HORIZON LLC 546   2025-04-27   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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