Prefix Information

The prefix 123 is part of area code 435 serving St. George, Utah.

This exchange contains 10,000 possible phone numbers (435-123-0000 through 435-123-9999).

Browse Numbers in This Prefix

435-123-0000-0999 435-123-1000-1999 435-123-2000-2999 435-123-3000-3999 435-123-4000-4999 435-123-5000-5999 435-123-6000-6999 435-123-7000-7999 435-123-8000-8999 435-123-9000-9999

Sample Numbers

(435) 123-0000 (435) 123-1234 (435) 123-2000 (435) 123-3333 (435) 123-4444 (435) 123-5555 (435) 123-6000 (435) 123-7777 (435) 123-8888 (435) 123-9999