Prefix Information

The prefix 300 is part of area code 442 serving Oceanside, California.

This exchange contains 10,000 possible phone numbers (442-300-0000 through 442-300-9999).

Browse Numbers in This Prefix

442-300-0000-0999 442-300-1000-1999 442-300-2000-2999 442-300-3000-3999 442-300-4000-4999 442-300-5000-5999 442-300-6000-6999 442-300-7000-7999 442-300-8000-8999 442-300-9000-9999

Sample Numbers

(442) 300-0000 (442) 300-1234 (442) 300-2000 (442) 300-3333 (442) 300-4444 (442) 300-5555 (442) 300-6000 (442) 300-7777 (442) 300-8888 (442) 300-9999