Prefix Information

The prefix 540 is part of area code 442 serving Oceanside, California.

This exchange contains 10,000 possible phone numbers (442-540-0000 through 442-540-9999).

Browse Numbers in This Prefix

442-540-0000-0999 442-540-1000-1999 442-540-2000-2999 442-540-3000-3999 442-540-4000-4999 442-540-5000-5999 442-540-6000-6999 442-540-7000-7999 442-540-8000-8999 442-540-9000-9999

Sample Numbers

(442) 540-0000 (442) 540-1234 (442) 540-2000 (442) 540-3333 (442) 540-4444 (442) 540-5555 (442) 540-6000 (442) 540-7777 (442) 540-8888 (442) 540-9999