Prefix Information

The prefix 231 is part of area code 442 serving Oceanside, California.

This exchange contains 10,000 possible phone numbers (442-231-0000 through 442-231-9999).

Browse Numbers in This Prefix

442-231-0000-0999 442-231-1000-1999 442-231-2000-2999 442-231-3000-3999 442-231-4000-4999 442-231-5000-5999 442-231-6000-6999 442-231-7000-7999 442-231-8000-8999 442-231-9000-9999

Sample Numbers

(442) 231-0000 (442) 231-1234 (442) 231-2000 (442) 231-3333 (442) 231-4444 (442) 231-5555 (442) 231-6000 (442) 231-7777 (442) 231-8888 (442) 231-9999