Prefix Information

The prefix 720 is part of area code 636 serving OFallon, Missouri.

This exchange contains 10,000 possible phone numbers (636-720-0000 through 636-720-9999).

Browse Numbers in This Prefix

636-720-0000-0999 636-720-1000-1999 636-720-2000-2999 636-720-3000-3999 636-720-4000-4999 636-720-5000-5999 636-720-6000-6999 636-720-7000-7999 636-720-8000-8999 636-720-9000-9999

Sample Numbers

(636) 720-0000 (636) 720-1234 (636) 720-2000 (636) 720-3333 (636) 720-4444 (636) 720-5555 (636) 720-6000 (636) 720-7777 (636) 720-8888 (636) 720-9999