Prefix Information

The prefix 378 is part of area code 217 serving Springfield, Illinois.

This exchange contains 10,000 possible phone numbers (217-378-0000 through 217-378-9999).

Browse Numbers in This Prefix

217-378-0000-0999 217-378-1000-1999 217-378-2000-2999 217-378-3000-3999 217-378-4000-4999 217-378-5000-5999 217-378-6000-6999 217-378-7000-7999 217-378-8000-8999 217-378-9000-9999

Sample Numbers

(217) 378-0000 (217) 378-1234 (217) 378-2000 (217) 378-3333 (217) 378-4444 (217) 378-5555 (217) 378-6000 (217) 378-7777 (217) 378-8888 (217) 378-9999