Prefix Information

The prefix 604 is part of area code 217 serving Springfield, Illinois.

This exchange contains 10,000 possible phone numbers (217-604-0000 through 217-604-9999).

Browse Numbers in This Prefix

217-604-0000-0999 217-604-1000-1999 217-604-2000-2999 217-604-3000-3999 217-604-4000-4999 217-604-5000-5999 217-604-6000-6999 217-604-7000-7999 217-604-8000-8999 217-604-9000-9999

Sample Numbers

(217) 604-0000 (217) 604-1234 (217) 604-2000 (217) 604-3333 (217) 604-4444 (217) 604-5555 (217) 604-6000 (217) 604-7777 (217) 604-8888 (217) 604-9999