Prefix Information

The prefix 840 is part of area code 573 serving Columbia, Missouri.

This exchange contains 10,000 possible phone numbers (573-840-0000 through 573-840-9999).

Browse Numbers in This Prefix

573-840-0000-0999 573-840-1000-1999 573-840-2000-2999 573-840-3000-3999 573-840-4000-4999 573-840-5000-5999 573-840-6000-6999 573-840-7000-7999 573-840-8000-8999 573-840-9000-9999

Sample Numbers

(573) 840-0000 (573) 840-1234 (573) 840-2000 (573) 840-3333 (573) 840-4444 (573) 840-5555 (573) 840-6000 (573) 840-7777 (573) 840-8888 (573) 840-9999