Area codes in Pasadena, Texas
Pasadena, Texas uses 5 area codes — 713, 281, 832, 346 and 621. The main Pasadena area code is 713.
Area codes serving Pasadena
Phone numbers in Pasadena are written as ten digits — for example (713) 555-0190 — and fall in the Central Time zone.
How Pasadena came to have 5 area codes
The original Pasadena area code is 713, in service since 1947. As the area ran low on available numbers, overlay codes were added over the same region for new phone lines: 281 (1996), 832 (1999), 346 (2014) and 621 (2025). Existing numbers kept their original code — an overlay never forces anyone to change their number — which is why Pasadena now uses all 5 codes and every local call is dialed with ten digits.
All Texas area codes · Is a Pasadena call a scam?
Nearby cities
- Pearland area codes
- Baytown area codes
- Houston area codes
- Sugar Land area codes
- Spring area codes
- Galveston area codes
- Conroe area codes
- Beaumont area codes
More cities in Texas
- Dallas area codes
- Austin area codes
- San Antonio area codes
- Fort Worth area codes
- El Paso area codes
- Lubbock area codes
- Arlington area codes
- Corpus Christi area codes
Frequently asked questions
What is the area code for Pasadena?
The main area code for Pasadena, Texas is 713. Pasadena is now served by 5 area codes in total: 713, 281, 832, 346, 621.
How many area codes does Pasadena have?
Pasadena has 5 area codes: 713, 281, 832, 346, 621.
Why does Pasadena have more than one area code?
As Pasadena used up the numbers available in its original area code (713, in service since 1947), additional "overlay" codes were added over the same area so new phone numbers could keep being assigned.
How do you dial a Pasadena number?
Dial all 10 digits — the area code (713 or 281 or 832 or 346 or 621) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of August 2, 2026. Refreshed monthly.