What is the area code for San Pablo, CA?

San Pablo uses 2 area codes: 510 and 341. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.

What time zone is San Pablo in?

San Pablo is in the Pacific time zone.

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San Pablo, CA Area Codes

San Pablo, California (population 31,678) uses area codes 510 and 341.

Area code510

Area code341

Time zonePacific

Local time now…

San Pablo has no telephone exchange of its own in NANPA records; it is served by the Richmond exchange about 2 km away.

San Pablo and nearby cities in area code 510

Carriers with San Pablo numbers

63 prefixes are assigned to the Richmond exchange: 22% mobile, 38% VoIP and cable, 40% landline.

Carrier	Prefixes
AT&T (Pacific Bell)	15
Bandwidth	7
T-Mobile	6
Lumen (Level 3)	5
Onvoy (Sinch)	5
Metropcs	4
AT&T Mobility	4
Verizon Wireless	4

Area codes used in San Pablo

Area code	Prefixes serving San Pablo	Main carriers in this code
510	53	AT&T (Pacific Bell), AT&T Mobility, T-Mobile
341	10	Fractel, Onvoy (Sinch), AT&T Mobility

San Pablo phone number prefixes

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

510-210 Bandwidth
510-215 AT&T (Pacific Bell)
510-221 Metropcs
510-230 T-Mobile
510-231 AT&T (Pacific Bell)
510-232 AT&T (Pacific Bell)
510-233 AT&T (Pacific Bell)
510-234 AT&T (Pacific Bell)
510-235 AT&T (Pacific Bell)
510-236 AT&T (Pacific Bell)
510-237 AT&T (Pacific Bell)
510-242 AT&T (Pacific Bell)
510-253 Lumen (Level 3)
510-255 Bandwidth
510-260 Comcast (Xfinity)
510-307 AT&T (Pacific Bell)
510-323 Verizon Business (MCImetro)
510-334 AT&T Mobility
510-349 American Messaging Services
510-367 AT&T Mobility
510-369 Onvoy (Sinch)
510-374 AT&T (Pacific Bell)
510-375 T-Mobile
510-412 AT&T (Pacific Bell)
510-426 Verizon Wireless
510-439 Onvoy (Sinch)
510-447 Metropcs
510-478 Verizon Business (MCImetro)
510-609 T-Mobile
510-619 Lumen (Level 3)
510-620 AT&T (Pacific Bell)
510-621 Verizon Business (MCImetro)
510-660 AT&T Mobility
510-672 Verizon Wireless
510-680 Lumen (CenturyLink)
510-685 Verizon Wireless
510-730 Bandwidth
510-734 AT&T Mobility
510-776 Metropcs
510-778 Comcast (Xfinity)
510-806 Lumen (Level 3)
510-829 Metropcs
510-831 Bandwidth
510-837 AT&T (Teleport)
510-860 Lumen (Level 3)
510-890 T-Mobile
510-932 T-Mobile
510-942 AT&T (Teleport)
510-965 AT&T (Pacific Bell)
510-966 Onvoy (Sinch)
510-970 AT&T (Pacific Bell)
510-974 Lumen (Level 3)
510-994 Bandwidth
341-203 Verizon Wireless
341-207 Bandwidth
341-215 Bandwidth
341-230 Onvoy (Sinch)
341-242 T-Mobile
341-247 Onvoy (Sinch)
341-300 Fractel
341-388 Fractel
341-799 Fractel
341-999 Fractel

Nearby cities in area code 510

Questions

What is the area code for San Pablo, CA?: San Pablo uses 2 area codes: 510 and 341. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is San Pablo in?: San Pablo is in the Pacific time zone.