Prefix Information

The prefix 431 is part of area code 217 serving Springfield, Illinois.

This exchange contains 10,000 possible phone numbers (217-431-0000 through 217-431-9999).

Browse Numbers in This Prefix

217-431-0000-0999 217-431-1000-1999 217-431-2000-2999 217-431-3000-3999 217-431-4000-4999 217-431-5000-5999 217-431-6000-6999 217-431-7000-7999 217-431-8000-8999 217-431-9000-9999

Sample Numbers

(217) 431-0000 (217) 431-1234 (217) 431-2000 (217) 431-3333 (217) 431-4444 (217) 431-5555 (217) 431-6000 (217) 431-7777 (217) 431-8888 (217) 431-9999