Prefix Information

The prefix 123 is part of area code 314 serving St. Louis, Missouri.

This exchange contains 10,000 possible phone numbers (314-123-0000 through 314-123-9999).

Browse Numbers in This Prefix

314-123-0000-0999 314-123-1000-1999 314-123-2000-2999 314-123-3000-3999 314-123-4000-4999 314-123-5000-5999 314-123-6000-6999 314-123-7000-7999 314-123-8000-8999 314-123-9000-9999

Sample Numbers

(314) 123-0000 (314) 123-1234 (314) 123-2000 (314) 123-3333 (314) 123-4444 (314) 123-5555 (314) 123-6000 (314) 123-7777 (314) 123-8888 (314) 123-9999