New Texas Area Code 621

Published: December 08, 2023

A new area code was just announced 2 days ago for the city of Houston, Texas and surrounding towns and cities like Baytown, Missouri City, Pearland, Sugarland, and many more. The area is currently served by a total of 4 area codes comprising the overlay complex 713/281/832/346. NPA 621 will be, as of January 23, 2025, the fifth area code to be added to the aforementioned overlay area.

See official NANPA announcement and rate center map of the new overlay complex 713/281/832/346/621 (PDF document).