Prefix Information

The prefix 312 is part of area code 703 serving Arlington, Virginia.

This exchange contains 10,000 possible phone numbers (703-312-0000 through 703-312-9999).

Browse Numbers in This Prefix

703-312-0000-0999 703-312-1000-1999 703-312-2000-2999 703-312-3000-3999 703-312-4000-4999 703-312-5000-5999 703-312-6000-6999 703-312-7000-7999 703-312-8000-8999 703-312-9000-9999

Sample Numbers

(703) 312-0000 (703) 312-1234 (703) 312-2000 (703) 312-3333 (703) 312-4444 (703) 312-5555 (703) 312-6000 (703) 312-7777 (703) 312-8888 (703) 312-9999