Prefix Information

The prefix 123 is part of area code 217 serving Springfield, Illinois.

This exchange contains 10,000 possible phone numbers (217-123-0000 through 217-123-9999).

Browse Numbers in This Prefix

217-123-0000-0999 217-123-1000-1999 217-123-2000-2999 217-123-3000-3999 217-123-4000-4999 217-123-5000-5999 217-123-6000-6999 217-123-7000-7999 217-123-8000-8999 217-123-9000-9999

Sample Numbers

(217) 123-0000 (217) 123-1234 (217) 123-2000 (217) 123-3333 (217) 123-4444 (217) 123-5555 (217) 123-6000 (217) 123-7777 (217) 123-8888 (217) 123-9999