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Oceanside, CA Area Codes

Oceanside, California (population 170,483) uses area codes 760 and 442.

Area code760
Area code442
Time zonePacific
Local time now…

Oceanside has no telephone exchange of its own in NANPA records; it is served by the Vista exchange about 7.4 km away.

OceansideEscondidoVictorvilleCarlsbadHesperiaVistaSan MarcosIndioApple ValleyEncinitasPalm DesertCathedral CityCoachellaOceanside
Oceanside and nearby cities in area code 760

Carriers with Oceanside numbers

71 prefixes are assigned to the Vista exchange: 46% mobile, 17% VoIP and cable, 37% landline.

CarrierPrefixes
AT&T (Pacific Bell)18
Verizon Wireless15
AT&T Mobility12
T-Mobile6
Verizon Business (MCImetro)4
Lumen (Level 3)2
Comcast (Xfinity)2
Tpx Communications2

Area codes used in Oceanside

Area codePrefixes serving OceansideMain carriers in this code
76059Frontier, AT&T (Pacific Bell), Lumen (Level 3)
44212AT&T Mobility, T-Mobile, Onvoy (Sinch)

Oceanside phone number prefixes

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

Nearby cities in area code 760

Questions

What is the area code for Oceanside, CA?
Oceanside uses 2 area codes: 760 and 442. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Oceanside in?
Oceanside is in the Pacific time zone.