Prefix Information

The prefix 406 is part of area code 217 serving Springfield, Illinois.

This exchange contains 10,000 possible phone numbers (217-406-0000 through 217-406-9999).

Browse Numbers in This Prefix

217-406-0000-0999 217-406-1000-1999 217-406-2000-2999 217-406-3000-3999 217-406-4000-4999 217-406-5000-5999 217-406-6000-6999 217-406-7000-7999 217-406-8000-8999 217-406-9000-9999

Sample Numbers

(217) 406-0000 (217) 406-1234 (217) 406-2000 (217) 406-3333 (217) 406-4444 (217) 406-5555 (217) 406-6000 (217) 406-7777 (217) 406-8888 (217) 406-9999