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

NXX: 779

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-779 A McLean TX MCLNTXMLRS0  9533 SOUTHWESTERN BELL 546      
806-779 0 McLean TX AMRLTX98DS4  0132 AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX 546   2009-07-19   
806-779 1 McLean TX MCLNTXMLRS0  9533 SOUTHWESTERN BELL 546      
806-779 2 McLean TX MCLNTXMLRS0  9533 SOUTHWESTERN BELL 546      
806-779 3 McLean TX AMRLTX02X7Y  073H TELNYX LLC 546   2021-03-22   
806-779 4 McLean TX AMRLTX02XMX  903C ONVOY, LLC - TX 546   2019-08-18   
806-779 5 McLean TX AMRLTX02XMX  903C ONVOY, LLC - TX 546   2019-08-18   
806-779 6 McLean TX AMRLTX02XMX  903C ONVOY, LLC - TX 546   2014-11-08   
806-779 7 McLean TX AMRLTX02XMX  903C ONVOY, LLC - TX 546   2018-10-13   
806-779 8 McLean TX   515J IP HORIZON LLC 546   2021-05-10   
806-779 9 McLean TX   145J TERRA NOVA TELECOM INC. 546   2022-07-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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