Prefix Information

The prefix 378 is part of area code 413 serving Springfield, Massachusetts.

This exchange contains 10,000 possible phone numbers (413-378-0000 through 413-378-9999).

Browse Numbers in This Prefix

413-378-0000-0999 413-378-1000-1999 413-378-2000-2999 413-378-3000-3999 413-378-4000-4999 413-378-5000-5999 413-378-6000-6999 413-378-7000-7999 413-378-8000-8999 413-378-9000-9999

Sample Numbers

(413) 378-0000 (413) 378-1234 (413) 378-2000 (413) 378-3333 (413) 378-4444 (413) 378-5555 (413) 378-6000 (413) 378-7777 (413) 378-8888 (413) 378-9999