Area codes in Fresno, California
Fresno, California uses 2 area codes — 559 and 357. The main Fresno area code is 559.
Area codes serving Fresno
Phone numbers in Fresno are written as ten digits — for example (559) 555-0190 — and fall in the Pacific Time zone.
How Fresno came to have 2 area codes
The original Fresno area code is 559, in service since 1998. As the area ran low on available numbers, an overlay code was added over the same region for new phone lines: 357 (2025). Existing numbers kept their original code — an overlay never forces anyone to change their number — which is why Fresno now uses all 2 codes and every local call is dialed with ten digits.
All California area codes · Is a Fresno call a scam?
Nearby cities
- Clovis area codes
- Madera area codes
- Hanford area codes
- Visalia area codes
- Merced area codes
- Tulare area codes
- Los Banos area codes
- Porterville area codes
More cities in California
- Los Angeles area codes
- San Diego area codes
- San Francisco area codes
- Sacramento area codes
- San Jose area codes
- Long Beach area codes
- Oakland area codes
- Bakersfield area codes
Frequently asked questions
What is the area code for Fresno?
The main area code for Fresno, California is 559. Fresno is now served by 2 area codes in total: 559, 357.
How many area codes does Fresno have?
Fresno has 2 area codes: 559, 357.
Why does Fresno have more than one area code?
As Fresno used up the numbers available in its original area code (559, in service since 1998), additional "overlay" codes were added over the same area so new phone numbers could keep being assigned.
How do you dial a Fresno number?
Dial all 10 digits — the area code (559 or 357) 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.