About California Area Code 831
The
831 area code includes California cities Aptos, Ben Lomond, Big Basin, Big Sur, Boulder Creek, Bryson, Carmel, Castroville, Greenfield, Hollister, King City, Marina, Monterey, Pebble Beach, Salinas, San Ardo, San Juan Bautista, Santa Cruz, Scotts Valley, Seaside, Soledad, Watsonville.
Nearby area codes are
209,
408,
530,
559,
916 and
925.
Search for a phone number:
831 Area Code Exchanges 100-153:
831-100-xxxx 831-101-xxxx 831-102-xxxx 831-103-xxxx 831-104-xxxx 831-105-xxxx 831-106-xxxx 831-107-xxxx 831-108-xxxx 831-109-xxxx 831-110-xxxx 831-111-xxxx 831-112-xxxx 831-113-xxxx 831-114-xxxx 831-115-xxxx 831-116-xxxx 831-117-xxxx 831-118-xxxx 831-119-xxxx 831-120-xxxx 831-121-xxxx 831-122-xxxx 831-123-xxxx 831-124-xxxx 831-125-xxxx 831-126-xxxx 831-127-xxxx 831-128-xxxx 831-129-xxxx 831-130-xxxx 831-131-xxxx 831-132-xxxx 831-133-xxxx 831-134-xxxx 831-135-xxxx 831-136-xxxx 831-137-xxxx 831-138-xxxx 831-139-xxxx 831-140-xxxx 831-141-xxxx 831-142-xxxx 831-143-xxxx 831-144-xxxx 831-145-xxxx 831-146-xxxx 831-147-xxxx 831-148-xxxx 831-149-xxxx 831-150-xxxx 831-151-xxxx 831-152-xxxx 831-153-xxxx
