Prefix Information

The prefix 378 is part of area code 401 serving Providence, Rhode Island.

This exchange contains 10,000 possible phone numbers (401-378-0000 through 401-378-9999).

Browse Numbers in This Prefix

401-378-0000-0999 401-378-1000-1999 401-378-2000-2999 401-378-3000-3999 401-378-4000-4999 401-378-5000-5999 401-378-6000-6999 401-378-7000-7999 401-378-8000-8999 401-378-9000-9999

Sample Numbers

(401) 378-0000 (401) 378-1234 (401) 378-2000 (401) 378-3333 (401) 378-4444 (401) 378-5555 (401) 378-6000 (401) 378-7777 (401) 378-8888 (401) 378-9999