What is the area code for Westminster, CA?

Westminster uses 2 area codes: 657 and 714. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.

What time zone is Westminster in?

Westminster is in the Pacific time zone.

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Westminster, CA Area Codes

Westminster, California (population 88,966) uses area codes 657 and 714.

Area code657

Area code714

Time zonePacific

Local time now…

Westminster and nearby cities in area code 657

Carriers with Westminster numbers

105 prefixes are assigned to the Westminster exchange: 63% mobile, 11% VoIP and cable, 26% landline.

Carrier	Prefixes
Verizon Wireless	43
Frontier	17
T-Mobile	16
AT&T Mobility	7
Onvoy (Sinch)	4
Fractel	3
Verizon Business (MCImetro)	3
Metropcs Networks	2

Area codes used in Westminster

Area code	Prefixes serving Westminster	Main carriers in this code
657	60	Verizon Wireless, T-Mobile, AT&T Mobility
714	45	AT&T (Pacific Bell), Verizon Wireless, AT&T Mobility

Westminster phone number prefixes

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

657-200 Metropcs Networks
657-227 Twc Ip Enabled Services
657-257 T-Mobile
657-271 T-Mobile
657-277 Peerless Network
657-288 Verizon Wireless
657-302 Verizon Wireless
657-306 Verizon Wireless
657-318 Verizon Wireless
657-334 T-Mobile
657-340 T-Mobile
657-349 Verizon Wireless
657-350 Verizon Wireless
657-352 AT&T Mobility
657-364 Verizon Wireless
657-367 Verizon Wireless
657-368 AT&T Mobility
657-370 Verizon Wireless
657-376 AT&T Mobility
657-384 AT&T Mobility
657-400 Onvoy (Sinch)
657-402 Verizon Wireless
657-407 Verizon Wireless
657-420 Verizon Wireless
657-425 AT&T Mobility
657-431 T-Mobile
657-435 Verizon Wireless
657-441 Verizon Wireless
657-443 Vonage
657-447 Verizon Wireless
657-458 Verizon Wireless
657-463 Verizon Wireless
657-471 Verizon Wireless
657-491 Verizon Wireless
657-524 Verizon Wireless
657-528 Verizon Wireless
657-548 Verizon Wireless
657-551 T-Mobile
657-552 Verizon Wireless
657-559 Verizon Wireless
657-593 Verizon Wireless
657-599 Fractel
657-621 Verizon Wireless
657-629 Bandwidth
657-666 Onvoy (Sinch)
657-670 Onvoy (Sinch)
657-698 T-Mobile
657-746 Ton80 Communications
657-765 AT&T Mobility
657-770 Barr Tell USA
657-779 AT&T Mobility
657-790 Verizon Wireless
657-807 Verizon Wireless
657-840 Verizon Wireless
657-849 Verizon Wireless
657-870 Verizon Wireless
657-876 Verizon Wireless
657-887 Verizon Wireless
657-955 Fractel
657-977 Fractel
714-217 Verizon Wireless
714-222 Verizon Wireless
714-230 Verizon Business (MCImetro)
714-248 Lumen (Level 3)
714-334 Verizon Wireless
714-372 Frontier
714-373 Frontier
714-379 Frontier
714-413 Verizon Wireless
714-487 T-Mobile
714-514 Verizon Wireless
714-548 T-Mobile
714-614 Verizon Wireless
714-615 Verizon Wireless
714-622 T-Mobile
714-650 Metropcs Networks
714-653 T-Mobile
714-657 T-Mobile
714-677 Verizon Business (MCImetro)
714-702 Lumen (Level 3)
714-722 Verizon Wireless
714-725 T-Mobile
714-766 T-Mobile
714-793 Verizon Wireless
714-799 Frontier
714-837 T-Mobile
714-857 Shelcomm
714-889 AT&T (Pacific Bell)
714-890 Frontier
714-891 Frontier
714-892 Frontier
714-893 Frontier
714-894 Frontier
714-895 Frontier
714-896 Frontier
714-897 Frontier
714-898 Frontier
714-899 Frontier
714-901 Frontier
714-902 T-Mobile
714-903 Frontier
714-908 Onvoy (Sinch)
714-933 Verizon Business (MCImetro)
714-934 Frontier
714-943 Verizon Wireless

Nearby cities in area code 657

Questions

What is the area code for Westminster, CA?: Westminster uses 2 area codes: 657 and 714. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Westminster in?: Westminster is in the Pacific time zone.