Montclair, California
Montclair, California, in San Bernardino County, has ZIP code 91763 and area code 909, with 840 as an overlay.
- ZIP code
- 91763
- Area codes
- 909, 840
- County
- San Bernardino County
- State
- California
- Time zone
- Pacific Time
- Coordinates
- 34.0733, -117.6987
ZIP codes in Montclair
Area codes for Montclair
- Area code 909
In service since November 14, 1992. Shares its area with 840. Local calls are dialed with 1 plus ten digits.
- Area code 840
In service since February 23, 2021. Shares its area with 909. Local calls are dialed with 1 plus ten digits.
Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.
Time zone
Montclair is in the Pacific Time zone.
Towns near Montclair
Local numbers in area code 909
Looking for a phone number with a Montclair area code? These 909 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (909) 660-5432Upland, CA$59View & buy
- (909) 698-8789Crestline, CA$59View & buy
- (909) 705-5677Mentone, CA$59View & buy
- (909) 713-7765Muscoy, CA$59View & buy
- (909) 713-7987Muscoy, CA$59View & buy
- (909) 715-9877Crestline, CA$59View & buy
- (909) 741-6787Claremont, CAAlso spells OPUS$59View & buy
- (909) 743-8767Fontana, CA$59View & buy
- (909) 760-2012Diamond Bar, CA$59View & buy
- (909) 767-6788Upland, CA$59View & buy
- (909) 767-6876Upland, CA$59View & buy
- (909) 774-7234Upland, CA$59View & buy
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