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: HSTNTXYADS5

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
936-677 3 Plantersville TX 903C ONVOY, LLC - TX 560   2021-07-25   
936-681 7 Dayton TX 903C ONVOY, LLC - TX 560   2011-06-09   
936-706 A Chireno TX 903C ONVOY, LLC - TX 560      
936-706 0 Chireno TX 903C ONVOY, LLC - TX 560      
936-706 1 Chireno TX 903C ONVOY, LLC - TX 560      
936-715 3 Nacogdoches TX 903C ONVOY, LLC - TX 560   2012-06-18   
936-720 6 Nacogdoches TX 903C ONVOY, LLC - TX 560   2023-08-12   
936-727 2 Navasota TX 903C ONVOY, LLC - TX 560   2013-01-11   
936-727 7 Navasota TX 903C ONVOY, LLC - TX 560   2011-11-18   
936-730 2 Huntsville TX 903C ONVOY, LLC - TX 560   2016-03-21   
936-758 3 Chireno TX 903C ONVOY, LLC - TX 560   2021-06-05   
936-758 7 Chireno TX 903C ONVOY, LLC - TX 560   2020-11-20   
936-758 8 Chireno TX 903C ONVOY, LLC - TX 560   2020-11-20   
936-800 2 Nacogdoches TX 903C ONVOY, LLC - TX 560   2020-05-15   
936-800 3 Nacogdoches TX 903C ONVOY, LLC - TX 560   2023-08-12   
936-800 4 Nacogdoches TX 903C ONVOY, LLC - TX 560   2023-08-12   
936-810 A Timpson TX 903C ONVOY, LLC - TX 560      
936-810 8 Timpson TX 903C ONVOY, LLC - TX 560   2021-03-29   
936-842 2 Lovelady TX 903C ONVOY, LLC - TX 560   2021-03-18   
936-851 1 Richards TX 903C ONVOY, LLC - TX 560   2013-01-11   
936-851 4 Richards TX 903C ONVOY, LLC - TX 560   2021-03-18   
936-851 7 Richards TX 903C ONVOY, LLC - TX 560   2011-11-18   
936-852 2 Crockett TX 903C ONVOY, LLC - TX 560   2021-07-02   
936-873 7 Anderson TX 903C ONVOY, LLC - TX 560   2013-09-30   
936-873 8 Anderson TX 903C ONVOY, LLC - TX 560   2012-07-20   
936-874 8 Shiro TX 903C ONVOY, LLC - TX 560   2012-07-20   
936-874 9 Shiro TX 903C ONVOY, LLC - TX 560   2013-09-30   
936-878 6 Washington TX 903C ONVOY, LLC - TX 560   2013-09-30   
936-878 7 Washington TX 903C ONVOY, LLC - TX 560   2012-07-20   
936-891 2 Waterwood TX 903C ONVOY, LLC - TX 560   2021-10-28   
936-909 2 Pennington TX 903C ONVOY, LLC - TX 560   2021-03-18   
936-910 A Kennard TX 903C ONVOY, LLC - TX 560      
936-910 2 Kennard TX 903C ONVOY, LLC - TX 560   2021-03-18   
936-910 9 Kennard TX 903C ONVOY, LLC - TX 560   2021-02-25   
936-930 A Washington TX 903C ONVOY, LLC - TX 560      
936-930 3 Washington TX 903C ONVOY, LLC - TX 560   2019-09-22   
936-930 6 Washington TX 903C ONVOY, LLC - TX 560   2019-09-22   
936-935 A North Zulch TX 903C ONVOY, LLC - TX 560      
936-935 2 North Zulch TX 903C ONVOY, LLC - TX 560   2020-08-22   
936-935 3 North Zulch TX 903C ONVOY, LLC - TX 560   2020-08-22   
936-935 6 North Zulch TX 903C ONVOY, LLC - TX 560   2019-08-14   
936-937 A Hilltop Lakes TX 903C ONVOY, LLC - TX 560      
936-937 2 Hilltop Lakes TX 903C ONVOY, LLC - TX 560   2020-08-22   
936-937 3 Hilltop Lakes TX 903C ONVOY, LLC - TX 560   2020-08-22   
936-937 6 Hilltop Lakes TX 903C ONVOY, LLC - TX 560   2019-08-14   
936-939 A Iola TX 903C ONVOY, LLC - TX 560      
936-939 2 Iola TX 903C ONVOY, LLC - TX 560   2021-03-18   
936-939 6 Iola TX 903C ONVOY, LLC - TX 560   2019-08-14   
936-946 2 Reklaw TX 903C ONVOY, LLC - TX 560   2021-03-18   
936-966 5 Huntsville TX 903C ONVOY, LLC - TX 560   2022-03-12   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.