Prefix Information

The prefix 623 is part of area code 990 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (990-623-0000 through 990-623-9999).

Browse Numbers in This Prefix

990-623-0000-0999 990-623-1000-1999 990-623-2000-2999 990-623-3000-3999 990-623-4000-4999 990-623-5000-5999 990-623-6000-6999 990-623-7000-7999 990-623-8000-8999 990-623-9000-9999

Sample Numbers

(990) 623-0000 (990) 623-1234 (990) 623-2000 (990) 623-3333 (990) 623-4444 (990) 623-5555 (990) 623-6000 (990) 623-7777 (990) 623-8888 (990) 623-9999