Prefix Information

The prefix 256 is part of area code 405 serving Oklahoma City, Oklahoma.

This exchange contains 10,000 possible phone numbers (405-256-0000 through 405-256-9999).

Browse Numbers in This Prefix

405-256-0000-0999 405-256-1000-1999 405-256-2000-2999 405-256-3000-3999 405-256-4000-4999 405-256-5000-5999 405-256-6000-6999 405-256-7000-7999 405-256-8000-8999 405-256-9000-9999

Sample Numbers

(405) 256-0000 (405) 256-1234 (405) 256-2000 (405) 256-3333 (405) 256-4444 (405) 256-5555 (405) 256-6000 (405) 256-7777 (405) 256-8888 (405) 256-9999