Prefix Information

The prefix 550 is part of area code 217 serving Springfield, Illinois.

This exchange contains 10,000 possible phone numbers (217-550-0000 through 217-550-9999).

Browse Numbers in This Prefix

217-550-0000-0999 217-550-1000-1999 217-550-2000-2999 217-550-3000-3999 217-550-4000-4999 217-550-5000-5999 217-550-6000-6999 217-550-7000-7999 217-550-8000-8999 217-550-9000-9999

Sample Numbers

(217) 550-0000 (217) 550-1234 (217) 550-2000 (217) 550-3333 (217) 550-4444 (217) 550-5555 (217) 550-6000 (217) 550-7777 (217) 550-8888 (217) 550-9999