State
Area Code 621
Texas
When you can make sales calls to 621 numbers
| Monday – Friday | 9 AM – 9 PM |
| Saturday | 9 AM – 9 PM |
| Sunday | 12 PM – 9 PM |
In the called person's local time. Guidance, not legal advice.
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Other area codes in Texas
210214254281325346361409430432469512682713726737806817830832903915936940945956972979
Questions about area code 621
- Where is area code 621?
- Area code 621 is in Texas, covering parts of the state.
- What time zone is area code 621?
- Central time.
- When can telemarketers call a 621 number?
- Federal rules allow sales calls from 8 AM to 9 PM local time, and Texas has stricter hours shown on this page.
- Is 621 a toll-free number?
- No. 621 is a regular area code for Texas. Toll-free codes are 800, 833, 844, 855, 866, 877 and 888.