Prefix Information

The prefix 638 is part of area code 920 serving Green Bay, Wisconsin.

This exchange contains 10,000 possible phone numbers (920-638-0000 through 920-638-9999).

Browse Numbers in This Prefix

920-638-0000-0999 920-638-1000-1999 920-638-2000-2999 920-638-3000-3999 920-638-4000-4999 920-638-5000-5999 920-638-6000-6999 920-638-7000-7999 920-638-8000-8999 920-638-9000-9999

Sample Numbers

(920) 638-0000 (920) 638-1234 (920) 638-2000 (920) 638-3333 (920) 638-4444 (920) 638-5555 (920) 638-6000 (920) 638-7777 (920) 638-8888 (920) 638-9999