Texas
Area code 621
Area code 621 covers Texas, in the Central time zone. It has been in service since 2025. It shares its area with 281, 346, 713, 832 (an overlay).
WhereTexas
Time zoneCentral
Exchanges0
Flagged numbers0
Most reported 621 numbers
No 621 numbers reported yet. Report one.
Area code 621 questions
Where is area code 621?
Area code 621 is in Texas.
What time zone is area code 621?
Area code 621 is in the Central time zone.
Is a call from area code 621 a scam?
An area code alone can't tell you. Scammers use and spoof numbers in every area code. Look up the full number to see its reports and FTC/FCC complaints.
What area codes overlay 621?
621 shares its area with 281, 346, 713, 832. In an overlay, new numbers get the newer codes and you dial all ten digits.