Prefix Information

The prefix 256 is part of area code 636 serving OFallon, Missouri.

This exchange contains 10,000 possible phone numbers (636-256-0000 through 636-256-9999).

Browse Numbers in This Prefix

636-256-0000-0999 636-256-1000-1999 636-256-2000-2999 636-256-3000-3999 636-256-4000-4999 636-256-5000-5999 636-256-6000-6999 636-256-7000-7999 636-256-8000-8999 636-256-9000-9999

Sample Numbers

(636) 256-0000 (636) 256-1234 (636) 256-2000 (636) 256-3333 (636) 256-4444 (636) 256-5555 (636) 256-6000 (636) 256-7777 (636) 256-8888 (636) 256-9999