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Lakeside, CA Area Codes

Lakeside, California (population 21,788) uses area codes 619 and 858.

Area code619
Area code858
Time zonePacific
Local time now…

Lakeside has no telephone exchange of its own in NANPA records; it is served by the El Cajon exchange about 8.1 km away.

LakesideSan DiegoChula VistaEl CajonLa MesaSanteeNational CityLa PresaSpring ValleyLemon GroveImperial BeachRancho San DiegoWinter GardensLakeside
Lakeside and nearby cities in area code 619

Carriers with Lakeside numbers

103 prefixes are assigned to the El Cajon exchange: 36% mobile, 31% VoIP and cable, 33% landline.

CarrierPrefixes
AT&T (Pacific Bell)20
AT&T Mobility17
Verizon Wireless11
Onvoy (Sinch)10
T-Mobile9
Comcast (Xfinity)6
Bandwidth6
Fractel5

Area codes used in Lakeside

Area codePrefixes serving LakesideMain carriers in this code
61989AT&T (Pacific Bell), AT&T Mobility, T-Mobile
85814AT&T (Pacific Bell), AT&T Mobility, T-Mobile

Lakeside phone number prefixes

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

Nearby cities in area code 619

Questions

What is the area code for Lakeside, CA?
Lakeside uses 2 area codes: 619 and 858. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Lakeside in?
Lakeside is in the Pacific time zone.