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: SNANTXDIRMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
210-361 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-401 A San Antonio TX 903C ONVOY, LLC - TX 566   2025-01-10   
210-405 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-488 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-512 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-514 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-519 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-594 A San Antonio TX 903C ONVOY, LLC - TX 566   2024-05-04   
210-600 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-606 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-750 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-756 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-759 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-761 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-791 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-796 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-817 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-830 A San Antonio TX 903C ONVOY, LLC - TX 566   2024-03-30   
210-853 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-899 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-903 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-905 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-934 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-939 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-941 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-942 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-953 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-963 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-964 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-972 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-982 A San Antonio TX 903C ONVOY, LLC - TX 566      
210-985 A San Antonio TX 903C ONVOY, LLC - TX 566      
726-213 A San Antonio TX 903C ONVOY, LLC - TX 566      
726-216 A San Antonio TX 903C ONVOY, LLC - TX 566      
726-223 A San Antonio TX 903C ONVOY, LLC - TX 566      
726-227 A San Antonio TX 903C ONVOY, LLC - TX 566      
726-232 A San Antonio TX 903C ONVOY, LLC - TX 566      
726-246 A San Antonio TX 903C ONVOY, LLC - TX 566   2024-08-08   
726-256 A San Antonio TX 903C ONVOY, LLC - TX 566      
726-266 A San Antonio TX 903C ONVOY, LLC - TX 566      
726-610 A San Antonio TX 903C ONVOY, LLC - TX 566      
726-762 A San Antonio TX 903C ONVOY, LLC - TX 566   2024-08-06   
830-215 A Kenedy TX 903C ONVOY, LLC - TX 566      
830-218 A Luling TX 903C ONVOY, LLC - TX 566      
830-320 A Del Rio TX 903C ONVOY, LLC - TX 566      
830-332 A Pearsall TX 903C ONVOY, LLC - TX 566      
830-354 A Del Rio TX 903C ONVOY, LLC - TX 566      
830-364 A Hondo TX 903C ONVOY, LLC - TX 566      
830-375 A Boerne TX 903C ONVOY, LLC - TX 566      
830-382 A Floresville TX 903C ONVOY, LLC - TX 566      
830-400 A Kenedy TX 903C ONVOY, LLC - TX 566      
830-415 A Eagle Pass TX 903C ONVOY, LLC - TX 566      
830-490 A Poth TX 903C ONVOY, LLC - TX 566      
830-500 A New Braunfels TX 903C ONVOY, LLC - TX 566      
830-514 A Kenedy TX 903C ONVOY, LLC - TX 566      
830-544 A Uvalde TX 903C ONVOY, LLC - TX 566      
830-573 A Brackettville TX 903C ONVOY, LLC - TX 566      
830-590 A Marion TX 903C ONVOY, LLC - TX 566      
830-602 A Crystal City TX 903C ONVOY, LLC - TX 566      
830-698 A Cotulla TX 903C ONVOY, LLC - TX 566      
830-800 A Seguin TX 903C ONVOY, LLC - TX 566      
830-830 A Del Rio TX 903C ONVOY, LLC - TX 566      
830-971 A Eagle Pass TX 903C ONVOY, LLC - TX 566      
956-449 A Laredo TX 903C ONVOY, LLC - TX 566   2024-06-01   
956-477 A Laredo TX 903C ONVOY, LLC - TX 566      
956-749 A Laredo TX 903C ONVOY, LLC - TX 566   2025-02-03   
956-815 A Laredo TX 903C ONVOY, LLC - TX 566      
956-857 A Laredo TX 903C ONVOY, LLC - TX 566      
956-906 A Laredo TX 903C ONVOY, LLC - TX 566   2024-04-05   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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