Prefix Information

The prefix 303 is part of area code 217 serving Springfield, Illinois.

This exchange contains 10,000 possible phone numbers (217-303-0000 through 217-303-9999).

Browse Numbers in This Prefix

217-303-0000-0999 217-303-1000-1999 217-303-2000-2999 217-303-3000-3999 217-303-4000-4999 217-303-5000-5999 217-303-6000-6999 217-303-7000-7999 217-303-8000-8999 217-303-9000-9999

Sample Numbers

(217) 303-0000 (217) 303-1234 (217) 303-2000 (217) 303-3333 (217) 303-4444 (217) 303-5555 (217) 303-6000 (217) 303-7777 (217) 303-8888 (217) 303-9999