Skip to content
Country Dialing CodesA clearer way to call the world
AboutContact
Español — prefijos-telefonicos.comFrançais — indicatifs-telephoniques.net
US area code · Wisconsin

608 area code

Where the 608 area code is, its overlay and how to dial a +1 608 number from anywhere.

CoversBeloit, WisconsinTime zoneCentral (CT)TypeOverlay
Quick answer

The 608 area code is in Beloit, Wisconsin, United States (Central (CT)). To call from abroad: +1 608 555-0123. It is an overlay, so all 10 digits are dialled.

StateWisconsin
Main areaBeloit
Time zoneCentral (CT)
TypeOverlay
10-digit dialingRequired
In service since01-Jan-1955

The 608 area code is a geographic North American Numbering Plan (NANP) code covering Beloit, Wisconsin. It has been in service since 01-Jan-1955 and sits in the Central (CT) time zone.

Overlay 608 shares its region

Several area codes cover the same geographic area, so two neighbours can have different codes. Because of the overlay, you must dial all 10 digits (area code + number) even for local calls.

608353

How to dial a 608 number

From abroad+1 608 555-0123
Within the US / Canada1 608 555-0123
Locally (same area)608 555-0123

Cities in the 608 area code

A 608 number is usually in one of these places in Wisconsin — 2 counties.

Beloit RockFitchburgJanesville RockMadison DaneNorth La CrosseSun Prairie Dane

Other Wisconsin area codes

262274353414534715920

Frequently asked questions

Where is the 608 area code?

The 608 area code is in Beloit, Wisconsin, United States (Central (CT)).

Is 608 an overlay area code?

Yes. 608 overlays the same region as 353, so callers dial all 10 digits.

Do I have to dial 10 digits for 608?

Yes — dial the area code plus the seven-digit number.

How do I call a 608 number from another country?

Dial your exit code (or +), then 1, then 608, then the number: +1 608 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 608 number does not pinpoint a street or ZIP code.

Number holders in area code 608

Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 799 prefixes are in use in 608, shared by 80 companies. The largest holders:

CompanyPrefixesShare
Wisconsin Bell Inc8010%
United States Cellular7610%
Cellco Partnership Dba Verizon Wireless547%
Frontier North Inc.537%
Onvoy, LLC506%
New Cingular Wireless PCS, LLC466%

Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.

Complaints about 608 numbers

Reports to the FTC, last 30 days
762
Recorded messages or robocalls
65%
Rank among area codes
#88 of 670
Most reported subjects
Other (323)
Calls pretending to be government, businesses, or family and friends (111)
Reducing your debt (credit cards, mortgage, student loans) (102)

Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.

Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).

All US area codes United States +1 Map of area code 608 — cities & rate centres

Explore by continent