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Sunnyside, CA Area Codes

Sunnyside, California (population 5,003) uses area codes 559 and 357.

Area code559
Area code357
Time zonePacific
Local time now…

Sunnyside has no telephone exchange of its own in NANPA records; it is served by the Fresno exchange about 10.6 km away.

SunnysideFresnoVisaliaClovisTulareMaderaPortervilleHanfordLemooreSangerReedleyDinubaSelmaSunnyside
Sunnyside and nearby cities in area code 559

Carriers with Sunnyside numbers

265 prefixes are assigned to the Fresno exchange: 33% mobile, 20% VoIP and cable, 47% landline.

CarrierPrefixes
AT&T (Pacific Bell)86
AT&T Mobility45
Onvoy (Sinch)21
T-Mobile21
Verizon Wireless20
Metropcs10
Lumen (Level 3)8
AT&T (Teleport)5

Area codes used in Sunnyside

Area codePrefixes serving SunnysideMain carriers in this code
559264AT&T (Pacific Bell), AT&T Mobility, Lumen (Level 3)
3571Onvoy (Sinch), Verizon Wireless, Wide Voice

Sunnyside phone number prefixes

Numbers starting with these first six digits were originally assigned to the Fresno exchange.

Nearby cities in area code 559

Questions

What is the area code for Sunnyside, CA?
Sunnyside uses 2 area codes: 559 and 357. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Sunnyside in?
Sunnyside is in the Pacific time zone.