Area code 608

Largest exchanges

• Madison197
• Janesville45
• La Crosse41
• Beloit25
• Middleton17
• Stoughton13
• Baraboo12
• Monroe11
• Tomah10
• Dodgeville9

Largest carriers

• Wisconsin Bell INC80
• United States Cellular - Wi76
• Cellco Partnership dba Verizon Wireless - Wi54
• Frontier North Inc. - Wi53
• Onvoy, LLC - Wi50
• New Cingular Wireless Pcs, LLC - Il46
• T-mobile Usa, Inc.28
• Charter IP Enabled Services, LLC25
• Brightspeed Of Central Wisconsin, LLC24
• Level 3 Communications, LLC - Wi23

Most reported 608 numbers

No visitor reports yet in this area code.

FCC complaints

• 608-313-77151 · 2026-10-07
• 608-783-85391 · 2026-10-06