← Area code 608
608-640 phone numbers
Numbers 608-640-0000 to 608-640-9999 are assigned to United States Cellular in Madison, WI. 9 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 608-640
- 1 (608) 640-1991 2complaints
- 2 (608) 640-1598 1complaints
- 3 (608) 640-2461 1complaints
- 4 (608) 640-3185 1complaints
- 5 (608) 640-3267 1complaints
- 6 (608) 640-3337 1complaints
- 7 (608) 640-3365 1complaints
- 8 (608) 640-3431 1complaints
- 9 (608) 640-3505 1complaints
- 10 (608) 640-3648 1complaints
- 11 (608) 640-3708 1complaints
- 12 (608) 640-3817 1complaints
- 13 (608) 640-3919 1complaints
- 14 (608) 640-3986 1complaints
- 15 (608) 640-4277 1complaints
- 16 (608) 640-5686 1complaints
- 17 (608) 640-5918 1complaints