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559 area code

Fresno area, Pacific Time.Area code 559 covers Fresno, Visalia, Clovis and 56 more places in California, on Pacific Time. 357 covers the same area.

Right now in Fresno

Pacific Time (PST, UTC-8; PDT, UTC-7 in summer)

Calling hours: Every day, 8 AM to 9 PM (the federal rule)

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Where 559 numbers come from

Numbers are issued by rate center, a billing area named for its main town. 559 has 59. Each one's share is how many 559 numbers start there. Its biggest metro area is Fresno, CA.

  1. Fresno34%
  2. Visalia10%
  3. Clovis5%
  4. Madera4%
  5. Hanford4%
  6. Porterville4%
  7. Tulare3%

Also: Dinuba, Lemoore, Reedley, Selma, Caruthers, Chowchilla, Coarsegold, Kingsburg, Parlier, Avenal, Burrel, Coalinga + 40 more

Share of exchanges (blocks of 10,000 numbers). Source: NANPA rate center and exchange reports, November 10, 2026

When can you call a 559 number?

Sales calls to homes and cell phones have legal hours, set by the federal rule. Hold every 559 number to them, since you can't tell a work line from a personal cell.

What applies to 559Every day, 8 AM to 9 PM

Local time comes from the area code, not from where the person is today. Mobiles keep their number when they move. Calling hours here are a guide, not legal advice. Every state's calling hours, with sources

559 and 357

559 went into service on November 14, 1998, split off from 209. 559 and 357 cover the same area, so new numbers can get either code and neighbors can have different area codes. 559 holds 100% of the area's exchanges; 357 holds the rest. Local calls take all 10 digits.

  1. 1998559 starts
  2. 2025357 overlay

Source: NANPA area code database

Other California area codes

All California area codes

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559 area code FAQ

What area code is 559?

559 is a California area code for Fresno, Visalia, Clovis, Madera and 55 more places.

What time zone is the 559 area code in?

Pacific Time (PST, UTC-8; PDT, UTC-7 in summer).

Is 357 the same as 559?

Same area, different code. 559 and 357 cover the same area (an overlay), so new numbers can get any of them and local calls take all 10 digits.

What are the calling hours for 559 numbers?

Every day, 8 AM to 9 PM, local time, under the federal rule.

When did the 559 area code start?

On November 14, 1998. It was split from 209.

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