Prefix Information

The prefix 631 is part of area code 314 serving St. Louis, Missouri.

This exchange contains 10,000 possible phone numbers (314-631-0000 through 314-631-9999).

Browse Numbers in This Prefix

314-631-0000-0999 314-631-1000-1999 314-631-2000-2999 314-631-3000-3999 314-631-4000-4999 314-631-5000-5999 314-631-6000-6999 314-631-7000-7999 314-631-8000-8999 314-631-9000-9999

Sample Numbers

(314) 631-0000 (314) 631-1234 (314) 631-2000 (314) 631-3333 (314) 631-4444 (314) 631-5555 (314) 631-6000 (314) 631-7777 (314) 631-8888 (314) 631-9999