Home › California › Eureka

Eureka, CA Area Codes

Eureka, California (population 25,304) uses area codes 707 and 369.

Area code707
Area code369
Time zonePacific
Local time now…
EurekaSanta RosaVallejoVacavilleNapaPetalumaRohnert ParkBeniciaWindsorAmerican CanyonDixonPrunedaleArcataEureka
Eureka and nearby cities in area code 707

Carriers with Eureka numbers

38 prefixes are assigned to the Eureka exchange: 45% mobile, 21% VoIP and cable, 34% landline.

CarrierPrefixes
AT&T (Pacific Bell)8
Verizon Wireless7
UScellular5
Metropcs3
AT&T Mobility3
Onvoy (Sinch)3
T-Mobile2
AT&T (Teleport)1

Area codes used in Eureka

Area codePrefixes serving EurekaMain carriers in this code
70736AT&T (Pacific Bell), Onvoy (Sinch), AT&T Mobility
3692AT&T Mobility, Onvoy (Sinch), T-Mobile

Eureka phone number prefixes

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

Nearby cities in area code 707

Questions

What is the area code for Eureka, CA?
Eureka uses 2 area codes: 707 and 369. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Eureka in?
Eureka is in the Pacific time zone.