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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: AMRLTX02XMX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-835 6 Lefors TX 903C ONVOY, LLC - TX 546   2019-08-18   
806-835 7 Lefors TX 903C ONVOY, LLC - TX 546   2019-08-18   
806-836 A Stinnett TX 903C ONVOY, LLC - TX 546      
806-836 2 Stinnett TX 903C ONVOY, LLC - TX 546   2021-06-03   
806-836 3 Stinnett TX 903C ONVOY, LLC - TX 546   2021-06-03   
806-848 5 Skellytown TX 903C ONVOY, LLC - TX 546   2018-10-13   
806-848 7 Skellytown TX 903C ONVOY, LLC - TX 546   2021-10-16   
806-878 0 Stinnett TX 903C ONVOY, LLC - TX 546   2018-10-13   
806-878 7 Stinnett TX 903C ONVOY, LLC - TX 546   2014-11-11   
806-878 9 Stinnett TX 903C ONVOY, LLC - TX 546   2019-02-18   
806-987 1 Friona TX 903C ONVOY, LLC - TX 546   2023-08-06   

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

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