608 Area CodeMadison, WI
Area code 608 covers Madison and nearby communities in Wisconsin, in the Central Time (CT) zone, home to about 975,000 people across 194 cities. It overlays 353, so the same region uses both and every local call needs all ten digits.
Overview
- Major City
- Madison
- State
- Wisconsin (WI)
- Timezone
- Central Time (CT)
- Current Time
- Overlay
- Yes – shares area with 353
Where is area code 608?
Area code 608 serves part of Madison, WI and the surrounding areas. It has a single overlay (353) that serves the same area.
Overview of the 608 Area Code
What is the 608 area code?
The 608 area code serves Madison, Wisconsin, alongside other established area codes. When you see a 608 number, it indicates a local number within this geographic area.
Why was area code 608 created?
The 608 area code was introduced as an overlay to add numbers in Madison once the existing area code 353 began to run out of available prefixes. It added a new supply of numbers without requiring current residents to change their existing digits.
Geographic Coverage of the 608 Area Code
The 608 area code serves Madison and surrounding areas in Wisconsin. It operates within the Central Time (CT) time zone. It complements the coverage of area code 353. This area code covers several key cities, including:
- Madison
- Janesville
- La Crosse
- Sun Prairie
- Beloit
- Fitchburg
Got a call from a 608 number? It came from Madison, WI. Since 608 overlays with 353, every local call in the region needs all ten digits to land on the right line. Inside 608, Madison holds about 29% of the population; the rest is split across 193 smaller cities.
Madison Area Codes Overview
Madison is served by multiple area codes, reflecting its telecommunications needs. The 608 area code operates alongside 353. Here are the area codes serving this region:
The introduction of the 608 area code helped prevent number exhaustion, ensuring a continuous supply of phone numbers across the geographic area.
What cities does area code 608 cover?
| City | State | Population | % of Area Code | % of City |
|---|---|---|---|---|
| Madison | WI | 285,300 | 1% | 100% |
| Janesville | WI | 66,428 | 0% | 100% |
| La Crosse | WI | 51,049 | 0% | 100% |
| Sun Prairie | WI | 39,253 | 0% | 100% |
| Beloit | WI | 36,633 | 0% | 100% |
| Fitchburg | WI | 34,357 | 0% | 100% |
| Middleton | WI | 22,566 | 0% | 100% |
| Onalaska | WI | 19,898 | 0% | 100% |
| Verona | WI | 16,825 | 0% | 100% |
| Waunakee | WI | 16,363 | 0% | 100% |
* Sources: Population – U.S. Census Bureau PEP, Vintage 2024 (SUB-IP-EST2024-POP). Area code assignments – NANPA CO Code data. See our data methodology.
Has area code 608 been reported for unwanted calls?
Yes – 746 unwanted-call complaints were reported to the FTC for numbers showing a 608 area code (May 29 – Jul 2, 2026).
- 62% robocalls
- ↑ 1% vs prior period
Most-reported subjects
- Other47%351
- Reducing your debt (credit cards, mortgage, student loans)26%192
- Calls pretending to be government, businesses, or family and friends7%49
* Caller ID is easily spoofed, so these figures reflect the number shown on caller ID, not the caller's true location – an area code alone never identifies a caller. The FTC does not verify the facts in these complaints. Source: FTC Do Not Call (DNC) Reported Calls Data, retrieved 2026-07-05.
Which prefixes and exchanges belong to area code 608?
74% assigned to a telco
- 73% Landline
- 27% Wireless
- 0% Unknown
| Prefix | Usage | Carrier |
|---|---|---|
| (608)200- | Landline | Fractel |
| (608)201- | Wireless | New Cingular Wireless Pcs |
| (608)202- | Landline | American Messaging Services |
| (608)203- | Landline | Tds Metrocom |
| (608)204- | Landline | Tds Metrocom |
| (608)205- | Landline | Tds Metrocom |
| (608)206- | Wireless | United States Cellular |
| (608)207- | Wireless | Sprint Spectrum |
| (608)208- | Wireless | Sprint Spectrum |
| (608)209- | Wireless | Sprint Spectrum |
Frequently Asked Questions about the 608 Area Code
Who called me from a 608 number?
A 608 number is assigned to Madison, Wisconsin, so a call may come from there. But caller ID is easy to fake, and scammers often spoof a local 608 code to look nearby, so a 608 number doesn't prove the caller is local. Recently, 746 unwanted-call complaints were reported to the FTC for numbers showing the 608 code (62% flagged as robocalls). If you don't recognize the number, let it go to voicemail; a real caller will leave a message.
Is 608 a scam area code?
No area code is a scam on its own. 608 is a normal, officially assigned code for Madison, Wisconsin. Spam callers spoof local codes to raise the odds you answer, so 608 on your caller ID says nothing about who is really calling. Recently, 746 unwanted-call complaints were reported to the FTC for numbers showing the 608 code (62% flagged as robocalls). Judge the call itself, not the area code.
Why do I keep getting calls from the 608 area code?
Repeated calls from different 608 numbers are usually spoofing: a robocaller rotates through 608 numbers so each call looks local and slips past simple blocks. Recently, 746 unwanted-call complaints were reported to the FTC for numbers showing the 608 code (62% flagged as robocalls). Blocking one number rarely helps; voicemail screening, your carrier spam filter, and the Do Not Call Registry work better.
Should I answer an unknown 608 number?
If you aren't expecting a 608 call, let it ring to voicemail. Legitimate callers leave a message, most robocallers hang up when no one picks up, and answering can mark your number as active and bring more calls.
How do I block calls from the 608 area code?
Block a single 608 number from your recent-calls list (iPhone: tap the number, then Block this Caller; Android: tap the number, then Block or report spam). To cut the volume, turn on Silence Unknown Callers on iPhone or spam protection on Android, enable spam filtering from your carrier, and register at DoNotCall.gov. Blocking the entire 608 code also stops legitimate local calls, so use it only as a last resort.
Where is area code 608?
Area code 608 covers Madison and the surrounding area in Wisconsin, spanning 194 cities with about 974,674 residents. It shares its area with overlay code 353.
Is 608 a real area code?
Yes. 608 is an active code in the North American Numbering Plan, assigned by NANPA and in service for Madison, Wisconsin. A real code can still show up on spoofed spam calls, so treat unknown 608 calls with normal caution.
What timezone is the 608 area code in?
The 608 area code is in the Central Time (CT). Because a number can be kept when someone moves or switches to VoIP, a specific 608 caller may not be in that zone.
How do I call a 608 number from abroad?
From outside the US, dial your country's exit code, then 1 (the US country code), then 608 and the seven-digit number. From a mobile phone you can usually just enter +1 608 followed by the number and let the phone add the exit code for you.