The 559 area code covers Fresno, Visalia, Madera and more in California. Provision a local 559 number in minutes.
Area code 559 covers the San Joaquin Valley in central California, the most productive agricultural region in the United States. Fresno is the largest city, serving as the commercial hub of this farming-dominated valley that produces much of the nation's fruits, vegetables, and nuts. California State University Fresno anchors higher education in the region.
Across California, the 559 area code serves roughly 1.5 million residents in 4 communities — including Fresno, Visalia, Madera, among others. Numbers in the 559 zone keep Pacifictime, so a local line rings during your customers' business hours and shows a familiar CA caller ID on every outbound call.
559 was first introduced in 1998 under the North American Numbering Plan. It remains an active geographic code today.
Want a 559 number of your own? With Ajoxi you can claim one in minutes — no hardware, no contracts — and route calls, SMS, voicemail, and team messaging anywhere on a single UCaaS platform, with Tier-1 routing and clean caller-ID delivery on every line.
The 559 area code reaches 4 communities across California, from Fresno to Hanford. A customer in any of them sees a familiar local number when you call, which is the single biggest driver of answer rates — and with Ajoxi you can claim a number in any of these cities, or several at once, and route every call to the same team.
Pair a local Fresno presence with enterprise-grade UCaaS — calling, meetings, and messaging on one platform.
Get a 559 NumberA 559 number tells Fresno customers you're local — instant trust and higher answer rates, no office required.
Every 559 line includes HD calling, video meetings, team chat, SMS/MMS, auto-attendant, call recording, and an AI assistant.
Already have a 559 number? Port it in for free. Your number stays yours — port out anytime, no lock-in.
The 559 area code covers Fresno, Visalia, Madera, Hanford in California.
Phone numbers in the 559 area code operate on America/Los_Angeles time.
Yes. The 559 area code was introduced in 1998 and remains an active geographic code today.
Yes. Ajoxi provisions virtual 559 numbers with instant activation, clean caller-ID delivery, Tier-1 routing, and no setup fees — so you can build a local presence in minutes.
Choose a 559 number in the Ajoxi dashboard and it activates immediately — no hardware, no contracts, and no setup fees. Prefer to keep a number you already use? Port any existing 559 number in for free, usually within a few business days and with no downtime during the switch.
Yes. Every 559 number supports SMS and MMS alongside HD calling, so your team can text customers, run campaigns, and reply to conversations from the same line — all in the browser on any device, with no separate app to install.
Provision a 559 number with instant activation, clean caller-ID, and Tier-1 routing — no setup fees, live in minutes.