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-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-396 4 Falcon Heights TX 903C ONVOY, LLC - TX 568   2021-03-18   
956-396 8 Falcon Heights TX 903C ONVOY, LLC - TX 568   2021-10-09   
956-398 5 Raymondville TX 903C ONVOY, LLC - TX 568   2017-05-03   
956-403 6 Pharr TX 903C ONVOY, LLC - TX 568   2017-05-03   
956-405 1 Weslaco TX 903C ONVOY, LLC - TX 568   2017-05-19   
956-405 6 Weslaco TX 903C ONVOY, LLC - TX 568   2019-08-09   
956-405 7 Weslaco TX 903C ONVOY, LLC - TX 568   2019-08-09   
956-420 A Donna TX 903C ONVOY, LLC - TX 568      
956-420 0 Donna TX 903C ONVOY, LLC - TX 568   2017-05-19   
956-420 6 Donna TX 903C ONVOY, LLC - TX 568   2019-05-24   
956-420 7 Donna TX 903C ONVOY, LLC - TX 568   2020-08-24   
956-420 8 Donna TX 903C ONVOY, LLC - TX 568   2020-08-24   
956-426 A Port Isabel TX 903C ONVOY, LLC - TX 568      
956-426 0 Port Isabel TX 903C ONVOY, LLC - TX 568   2017-05-19   
956-426 2 Port Isabel TX 903C ONVOY, LLC - TX 568   2020-08-24   
956-426 3 Port Isabel TX 903C ONVOY, LLC - TX 568   2020-08-24   
956-426 6 Port Isabel TX 903C ONVOY, LLC - TX 568   2021-09-06   
956-426 7 Port Isabel TX 903C ONVOY, LLC - TX 568   2021-09-06   
956-431 A Brownsville TX 903C ONVOY, LLC - TX 568      
956-431 0 Brownsville TX 903C ONVOY, LLC - TX 568   2017-05-19   
956-446 A Sullivan City TX 903C ONVOY, LLC - TX 568      
956-446 0 Sullivan City TX 903C ONVOY, LLC - TX 568   2017-05-21   
956-446 2 Sullivan City TX 903C ONVOY, LLC - TX 568   2020-08-24   
956-446 3 Sullivan City TX 903C ONVOY, LLC - TX 568   2020-08-24   
956-446 4 Sullivan City TX 903C ONVOY, LLC - TX 568   2022-01-25   
956-446 5 Sullivan City TX 903C ONVOY, LLC - TX 568   2021-06-03   
956-446 6 Sullivan City TX 903C ONVOY, LLC - TX 568   2021-06-03   
956-446 8 Sullivan City TX 903C ONVOY, LLC - TX 568   2021-09-24   
956-446 9 Sullivan City TX 903C ONVOY, LLC - TX 568   2021-09-24   
956-448 5 McAllen TX 903C ONVOY, LLC - TX 568   2019-02-14   
956-448 6 McAllen TX 903C ONVOY, LLC - TX 568   2019-02-14   
956-448 7 McAllen TX 903C ONVOY, LLC - TX 568   2019-02-14   
956-448 9 McAllen TX 903C ONVOY, LLC - TX 568   2019-02-14   
956-450 1 Edinburg TX 903C ONVOY, LLC - TX 568   2020-12-15   
956-450 6 Edinburg TX 903C ONVOY, LLC - TX 568   2020-01-27   
956-450 7 Edinburg TX 903C ONVOY, LLC - TX 568   2020-01-27   
956-450 8 Edinburg TX 903C ONVOY, LLC - TX 568   2020-01-27   
956-468 0 McAllen TX 903C ONVOY, LLC - TX 568   2019-02-19   
956-468 2 McAllen TX 903C ONVOY, LLC - TX 568   2020-08-24   
956-468 3 McAllen TX 903C ONVOY, LLC - TX 568   2020-08-24   
956-468 4 McAllen TX 903C ONVOY, LLC - TX 568   2020-08-24   
956-474 A Mercedes TX 903C ONVOY, LLC - TX 568      
956-474 2 Mercedes TX 903C ONVOY, LLC - TX 568   2019-09-22   
956-474 3 Mercedes TX 903C ONVOY, LLC - TX 568   2019-09-22   
956-474 5 Mercedes TX 903C ONVOY, LLC - TX 568   2020-08-24   
956-474 6 Mercedes TX 903C ONVOY, LLC - TX 568   2020-08-24   
956-474 8 Mercedes TX 903C ONVOY, LLC - TX 568   2020-08-24   
956-476 A Rio Grande City TX 903C ONVOY, LLC - TX 568      
956-476 2 Rio Grande City TX 903C ONVOY, LLC - TX 568   2019-09-22   
956-476 3 Rio Grande City TX 903C ONVOY, LLC - TX 568   2019-09-22   

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

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