Prefix Information

The prefix 378 is part of area code 623 serving Glendale, Arizona.

This exchange contains 10,000 possible phone numbers (623-378-0000 through 623-378-9999).

Browse Numbers in This Prefix

623-378-0000-0999 623-378-1000-1999 623-378-2000-2999 623-378-3000-3999 623-378-4000-4999 623-378-5000-5999 623-378-6000-6999 623-378-7000-7999 623-378-8000-8999 623-378-9000-9999

Sample Numbers

(623) 378-0000 (623) 378-1234 (623) 378-2000 (623) 378-3333 (623) 378-4444 (623) 378-5555 (623) 378-6000 (623) 378-7777 (623) 378-8888 (623) 378-9999