Caller ID for
Area code 559
Area code 559 Fresno, California
Area code 559 is in California, with numbers assigned in Fresno, Visalia, Clovis and 48 more places. It’s 9:11 PM there now.
- State
- California41 area codes in California
- Time zone
- Pacific9:11 PM there now
- Exchanges
- 78551 places
- Overlay
- 357Same area, 10-digit dialing
- No sign-up
- We never contact the number
- Spam risk included
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Where area code 559 is
Numbers in 559 are assigned to 51 places in 6 counties: Fresno County, Tulare County, Kings County, Madera County, Stanislaus County and San Joaquin County.
Fresno has the most, 34% of the exchanges; the rest are spread across 50 other places.
- Fresno264
- Visalia83
- Clovis41
- Madera34
- Hanford31
- Porterville29
- Tulare25
- Lemoore13
- Reedley13
- Dinuba13
- Selma12
- Chowchilla9
- Caruthers9
- Coarsegold9
- Kingsburg8
- Parlier8
- San Joaquin7
- Avenal7
- Coalinga7
- Fowler7
- Sanger7
- Exeter7
- Lindsay6
- Del Rey6
Phone companies in 559
785 blocks of numbers in 559 are held by 44 phone companies. The most belong to AT&T (182), AT&T Mobility (123) and T-Mobile (79).
A mix: about 32% wireless, 31% local phone and cable and 36% other carriers, including internet phone services.
A block’s holder is the company it was first assigned to; numbers can move to other carriers since.
History and overlays
559 went into service in 1998, added to the area of 209.
357 (since 2025) shares the same area, so a new number there can get any of these codes and local calls are dialed with all 10 digits.
112 new exchanges were assigned since 2021, the latest in September 2026.
Calling 559
It’s 9:11 PM Pacific time in 559 right now.
From elsewhere in the U.S., dial 1, 559 and the 7-digit number; inside the area, all 10 digits too.
Nearby area codes
California has 41 area codes: 209, 213, 279, 310, 323, 341, 350, 357, 369, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 628, 650, 657, 661, 669, 707, 714, 738, 747, 760, 805, 818, 820, 831, 837, 840, 858, 909, 916, 925, 949 and 951.
- 661 · Bakersfield, CA · about 80 mi
- 925 · Walnut, CA · about 85 mi
- 209 · Stockton, CA · about 106 mi
- 350 · Stockton, CA · about 107 mi
- 831 · Salinas, CA · about 118 mi
- 669 · San Jose, CA · about 130 mi
From the North American Numbering Plan Administrator’s area code and exchange records (10/22/2026) and U.S. Census place and county names. Places and companies are where number blocks were assigned, not where anyone lives or which carrier a number uses today.
Map of the 559 area code
Map of the 559 area code around Fresno, Visalia and Clovis, California.
Cities on the map
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Questions about 559
Where is area code 559?
In California, covering Fresno, Visalia and Clovis and other places across 6 counties.
What time zone is 559 in?
Pacific time. It was 9:11 PM there when this page loaded.
Is 559 an overlay?
Yes. 357 serves the same area, so dial all 10 digits for local calls.
Which phone companies have 559 numbers?
44 companies hold blocks; the most belong to AT&T, AT&T Mobility and T-Mobile. About 32% of blocks are wireless.
Is 559 running out of numbers?
Not on record. 112 new exchanges have been assigned since 2021.