Prefix Information

The prefix 540 is part of area code 405 serving Oklahoma City, Oklahoma.

This exchange contains 10,000 possible phone numbers (405-540-0000 through 405-540-9999).

Browse Numbers in This Prefix

405-540-0000-0999 405-540-1000-1999 405-540-2000-2999 405-540-3000-3999 405-540-4000-4999 405-540-5000-5999 405-540-6000-6999 405-540-7000-7999 405-540-8000-8999 405-540-9000-9999

Sample Numbers

(405) 540-0000 (405) 540-1234 (405) 540-2000 (405) 540-3333 (405) 540-4444 (405) 540-5555 (405) 540-6000 (405) 540-7777 (405) 540-8888 (405) 540-9999