Prefix Information

The prefix 999 is part of area code 509 serving Spokane, Washington.

This exchange contains 10,000 possible phone numbers (509-999-0000 through 509-999-9999).

Browse Numbers in This Prefix

509-999-0000-0999 509-999-1000-1999 509-999-2000-2999 509-999-3000-3999 509-999-4000-4999 509-999-5000-5999 509-999-6000-6999 509-999-7000-7999 509-999-8000-8999 509-999-9000-9999

Sample Numbers

(509) 999-0000 (509) 999-1234 (509) 999-2000 (509) 999-3333 (509) 999-4444 (509) 999-5555 (509) 999-6000 (509) 999-7777 (509) 999-8888 (509) 999-9999