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Area code 920

Area code 920 covers Green Bay, Wisconsin. Map, time zone, overlays, carriers, the full list of prefixes and how to dial it.

State: Wisconsin Major City: Green Bay Central Time (CT) Overlay: 274/920
01 / WHERE IT IS

Where is area code 920?

Area code 920 is assigned to Green Bay and the surrounding region in Wisconsin. Calls to numbers that start with 920 are routed to this area.

Area code 920 shares its territory with 274. Because it is an overlay, local calls require dialing all 10 digits.

Counties covered

Brown CountyOutagamie CountyDodge CountyWinnebago CountyFond du Lac CountySheboygan CountyManitowoc CountyDoor CountyJefferson CountyOconto CountyGreen Lake CountyCalumet County

Line types

  • Mobile 33.8%
  • Landline 66.2%
02 / MAP

Area code 920 on the map

The shaded area joins the code’s numbering centers; the marker shows its main city.

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© OpenStreetMap contributors

03 / LOCAL TIME

Current time in Green Bay

This area code is in the Central Time (CT) time zone.

Local timeGreen Bay, WI--:--:--

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America/ChicagoLive
04 / HOW TO DIAL

How to call Green Bay

WITHIN THE US920 XXX XXXX

Always 10 digits — landline, mobile or VoIP. Local, long distance or a different state: the format is always the same. You do not need to dial the 1 first.

FROM ABROAD+1 920 XXX XXXX

Exit codes: 00 Europe/Mexico · 011 Canada · 010 Japan · + universal

WHATSAPP / IMESSAGE+1 920 XXX XXXX

Always save the number in international format so messaging apps recognize it correctly:

Call typeTraditional landlineMobile / VoIP
Local (same area code)10 digits10 digits
US long distance1 + 10 digits10 digits
Emergency911911
🌐Universal+1 920 555 0123
🇪🇸🇲🇽Spain / Mexico00 1 920 555 0123
🇦🇺Australia0011 1 920 555 0123
🇯🇵Japan010 1 920 555 0123
HAVE THE FULL NUMBER?

Learn more about that number.

Check the line type and the carrier the number block was originally assigned to.

10 digits to see the carrier and line type of the number

05 / CARRIERS

Carriers in area code 920

Share of the number blocks by carrier and line type.

Landline

AT&T
32%
Lumen Technologies
10%
Spectrum
8%
Frontier Communications
8%
Brightspeed
8%
Others
34%

Mobile

Verizon Wireless
36%
UScellular
19%
AT&T Mobility
17%
T-MOBILE USA
11%
USA Mobility
8%
Others
9%

Carrier shown is the original assignment of each number block and may differ today because of number portability.

06 / PREFIXES

Complete list of prefixes for area code 920

784 number blocks (NXX) assigned in this area code.

PrefixTypeCityCarrier
(920) 200 Mobile De Pere Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI
(920) 201 Mobile Appleton OptimumCSC WIRELESS, LLC
(920) 202 Mobile Appleton UScellularUNITED STATES CELLULAR - WI
(920) 203 Mobile Oshkosh T-MOBILE USAT-MOBILE USA, INC.
(920) 204 Mobile Fond du Lac Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI
(920) 205 Mobile Appleton T-MOBILE USAT-MOBILE USA, INC.
(920) 206 Landline Watertown AT&TWISCONSIN BELL INC
(920) 207 Mobile Sheboygan UScellularUNITED STATES CELLULAR - WI
(920) 208 Landline Sheboygan AT&TWISCONSIN BELL INC
(920) 209 Mobile Appleton UScellularUNITED STATES CELLULAR - WI

Showing 10 of 784 prefixes

07 / FAQ

Frequently asked questions about area code 920

Where is area code 920 used?
Area code 920 serves Green Bay and the surrounding area in Wisconsin, including Brown County, Outagamie County, Dodge County, Winnebago County, Fond du Lac County.
What city is area code 920 from?
The main city of area code 920 is Green Bay, WI.
What time zone is area code 920 in?
Area code 920 is in the Central Time (CT) time zone (America/Chicago).
Is 920 an overlay area code?
Yes. It shares its territory with 274. In an overlay, every call requires dialing all 10 digits.
How do I call a number with area code 920 from the United States?
Dial the 10 digits: 920 + 7-digit number. For some long-distance calls from a landline you may need to add a 1 first.
How do I call a 920 number from another country?
Dial your country's exit code (or +), then 1, then 920 and the seven-digit number. From a mobile you can use +1 920 XXX XXXX.
Which carriers use area code 920?
Most landline blocks belong to AT&T and most mobile blocks to Verizon Wireless. The carrier shown is the original assignment and may differ today because of number portability.
Is area code 920 for landlines, mobiles or both?
Both. About 66.2% of the number blocks are landline, 33.8% mobile.
How do I save a 920 number in WhatsApp or my phone?
Save it in international format: +1 920 XXX XXXX. That way WhatsApp, iMessage and Telegram recognize it from any country.
Is it safe to answer calls from area code 920?
The area code only shows the region a number was assigned to; it does not tell you who is calling. Scammers can fake any area code, so do not share personal or banking information with unknown callers, and let unknown numbers go to voicemail.
KEEP EXPLORING

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Other area codes in Wisconsin

262 · Waukesha274 · Manitowoc353 · Madison414 · Milwaukee534 · Rhinelander608 · Madison715 · Eau Claire

View all Wisconsin area codes →