Prefix Information

The prefix 638 is part of area code 513 serving Cincinnati, Ohio.

This exchange contains 10,000 possible phone numbers (513-638-0000 through 513-638-9999).

Browse Numbers in This Prefix

513-638-0000-0999 513-638-1000-1999 513-638-2000-2999 513-638-3000-3999 513-638-4000-4999 513-638-5000-5999 513-638-6000-6999 513-638-7000-7999 513-638-8000-8999 513-638-9000-9999

Sample Numbers

(513) 638-0000 (513) 638-1234 (513) 638-2000 (513) 638-3333 (513) 638-4444 (513) 638-5555 (513) 638-6000 (513) 638-7777 (513) 638-8888 (513) 638-9999