Prefix Information

The prefix 543 is part of area code 314 serving St. Louis, Missouri.

This exchange contains 10,000 possible phone numbers (314-543-0000 through 314-543-9999).

Browse Numbers in This Prefix

314-543-0000-0999 314-543-1000-1999 314-543-2000-2999 314-543-3000-3999 314-543-4000-4999 314-543-5000-5999 314-543-6000-6999 314-543-7000-7999 314-543-8000-8999 314-543-9000-9999

Sample Numbers

(314) 543-0000 (314) 543-1234 (314) 543-2000 (314) 543-3333 (314) 543-4444 (314) 543-5555 (314) 543-6000 (314) 543-7777 (314) 543-8888 (314) 543-9999