Everything you need to know about area code 559 in California
QUICK FACTS
California
Pacific Time Zone
Split from existing code
Estimated residents served
California
Primary code for this region
ABOUT THIS AREA CODE
Area code 559 covers the central San Joaquin Valley of California including Fresno and Visalia. It serves the agricultural capital of the world and the gateway to Yosemite and Sequoia National Parks.
Phone numbers with the 559 area code follow the format (559) XXX-XXXX, where the next three digits represent the local exchange. The 559 area code is part of the North American Numbering Plan (NANP) and is regulated by the Federal Communications Commission (FCC).
If you receive a call from a 559 number that you don't recognize, you can search it using the lookup tool above. While the 559 area code legitimately serves millions of residents and businesses in the Fresno area, scammers sometimes spoof local area codes to make their calls appear more trustworthy. Always verify unfamiliar numbers before returning calls or sharing personal information.
The Fresno region served by area code 559 is one of the most significant areas in California. As a primary geographic code, 559 has been the main identifier for this region since it was introduced in 1998.
For detailed information about any phone number in the 559 area code, including owner identification, carrier data, and spam reports, use our search tool above or visit one of our trusted lookup providers.
CITIES & COMMUNITIES
SPAM & SCAM ALERTS
These are frequently reported scam patterns from phone numbers using the 559 area code. Scammers often spoof area codes, so a call appearing to come from 559 may originate elsewhere.
Callers impersonate a grandchild in trouble, claiming to need bail money or emergency funds wired immediately.
Automated messages claim a package could not be delivered and direct you to a phishing website to reschedule delivery.
Callers offer fake student loan forgiveness programs, collecting personal and financial information under the pretense of reducing your debt.
Stay Safe: Never share personal information with incoming callers. If suspicious, hang up and search the number above.
FREQUENTLY ASKED QUESTIONS
Area code 559 serves Fresno, California. Area code 559 covers the central San Joaquin Valley of California including Fresno and Visalia. It serves the agricultural capital of the world and the gateway to Yosemite and Sequoia National Parks.
Area code 559 is in the Pacific timezone. Calls from 559 numbers originate from the Fresno region.
Not necessarily. Area code 559 serves many people in Fresno. However, scammers can spoof any area code. If you receive a suspicious call from a 559 number, search it above before calling back.
Area code 559 was created in 1998. It serves as the primary geographic code for its region.
RELATED AREA CODES
WHO CALLED ME
If you received an unknown call from a 559 number, use our dedicated lookup page to identify the caller and check for scam reports.
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