Prefix Information

The prefix 638 is part of area code 703 serving Arlington, Virginia.

This exchange contains 10,000 possible phone numbers (703-638-0000 through 703-638-9999).

Browse Numbers in This Prefix

703-638-0000-0999 703-638-1000-1999 703-638-2000-2999 703-638-3000-3999 703-638-4000-4999 703-638-5000-5999 703-638-6000-6999 703-638-7000-7999 703-638-8000-8999 703-638-9000-9999

Sample Numbers

(703) 638-0000 (703) 638-1234 (703) 638-2000 (703) 638-3333 (703) 638-4444 (703) 638-5555 (703) 638-6000 (703) 638-7777 (703) 638-8888 (703) 638-9999