Prefix Information

The prefix 678 is part of area code 442 serving Oceanside, California.

This exchange contains 10,000 possible phone numbers (442-678-0000 through 442-678-9999).

Browse Numbers in This Prefix

442-678-0000-0999 442-678-1000-1999 442-678-2000-2999 442-678-3000-3999 442-678-4000-4999 442-678-5000-5999 442-678-6000-6999 442-678-7000-7999 442-678-8000-8999 442-678-9000-9999

Sample Numbers

(442) 678-0000 (442) 678-1234 (442) 678-2000 (442) 678-3333 (442) 678-4444 (442) 678-5555 (442) 678-6000 (442) 678-7777 (442) 678-8888 (442) 678-9999