Rialto, California
Rialto, California, in San Bernardino County, has ZIP codes 92376 and 92377 and area code 909, with 840 as an overlay.
- ZIP codes
- 92376, 92377
- Area codes
- 909, 840
- County
- San Bernardino County
- State
- California
- Time zone
- Pacific Time
- Coordinates
- 34.1347, -117.3906
ZIP codes in Rialto
Area codes for Rialto
- 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
Rialto is in the Pacific Time zone.
Towns near Rialto
- Muscoy4.6 km (2.9 mi)
- Bloomington7.7 km (4.8 mi)
- Fontana7.8 km (4.8 mi)
- San Bernardino8.8 km (5.5 mi)
- Grand Terrace13.6 km (8.5 mi)
- Cedarpines Park14.6 km (9.1 mi)
- Colton14.9 km (9.3 mi)
- Patton15.3 km (9.5 mi)
Local numbers in area code 909
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- (909) 774-7652Upland, CA$59View & buy
- (909) 774-7657Upland, CA$59View & buy
- (909) 780-8808Muscoy, CA$59View & buy
- (909) 780-8818Muscoy, CA$59View & buy
- (909) 780-8828Muscoy, CA$59View & buy
- (909) 780-8838Muscoy, CA$59View & buy
- (909) 780-8848Muscoy, CA$59View & buy
- (909) 780-8868Muscoy, CA$59View & buy
- (909) 780-8878Muscoy, CA$59View & buy
- (909) 780-8898Muscoy, CA$59View & buy
- (909) 787-0678Rialto, CA$59View & buy
- (909) 787-0765Rialto, CA$59View & buy
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