Prefix Information

The prefix 143 is part of area code 314 serving St. Louis, Missouri.

This exchange contains 10,000 possible phone numbers (314-143-0000 through 314-143-9999).

Browse Numbers in This Prefix

314-143-0000-0999 314-143-1000-1999 314-143-2000-2999 314-143-3000-3999 314-143-4000-4999 314-143-5000-5999 314-143-6000-6999 314-143-7000-7999 314-143-8000-8999 314-143-9000-9999

Sample Numbers

(314) 143-0000 (314) 143-1234 (314) 143-2000 (314) 143-3333 (314) 143-4444 (314) 143-5555 (314) 143-6000 (314) 143-7777 (314) 143-8888 (314) 143-9999