Area Code 414
Wisconsin
Area code 414 serves Wisconsin, primarily Milwaukee, in the Central Time (CT) time zone. It has served the region since 01-Jan-1947.
Area Code Splits
Parts of this area code’s original geographic region were later assigned new area codes through splits. When a split occurs, some customers in the original area code region are assigned the new area code.
Split into: area code 262 (Kenosha).
Demographics
The estimated population served by area code 414 is approximately 1,058,739. The population density is 2,290 people per square mile, which is higher than the national average of 94. The median household income is $62,118, which is lower than the national median of $78,538. Approximately 35.2% of adults hold a bachelor's degree or higher, compared to the national rate of 35.0%. This rate is near the national average. The poverty rate stands at 16.1%, which is higher than the national rate of 12.4%.
History
Area code 414 is one of the original area codes established in 1947 when the North American Numbering Plan (NANP) was created. Over time, area code area code 262 was split from 414.
Geographic Coverage
Area code 414 serves Wisconsin, primarily the Milwaukee area, in the Central Time (CT). It covers 21 communities. The geographic center of this area code is approximately 43.02°N, 87.97°W.
Demographics & Economics
- Total Population
- 1,058,739
- Population Density
- 2,290 people/sq miabove U.S. average (U.S.: 94 people/sq mi)
- Median Household Income
- $62,118below U.S. median (U.S.: $78,538)
- Poverty Rate
- 16.1%above U.S. average (U.S.: 12.4%)
- Unemployment Rate
- 4.5%below U.S. average (U.S.: 5.2%)
- Education Attainment
- Bachelor's Degree+35.2%near U.S. average (U.S.: 35.0%)High School or Lower31.0%
Statistics are population-weighted aggregations from Census ACS 5-year estimates.See Sources for details.
Geographic Coverage
State
WI
Major Cities
- Milwaukee
- West Allis
- Wauwatosa
- New Berlin
- Greenfield
- Oak Creek
- Franklin
- Muskego
- South Milwaukee
- Cudahy
- Whitefish Bay
- Greendale
- Shorewood
- Glendale
- Brown Deer
- St. Francis
- Hales Corners
- Fox Point
- Bayside
- West Milwaukee
- River Hills
Time Zone
- Central Time (CT)
Current Time


County Coverage
Population-weighted county share based on aggregated ZCTA population (100% = total mapped population for area code 414).
| County | Population | Share |
|---|---|---|
| Milwaukee, WI | 927,809 | 87.6% |
| Waukesha, WI | 74,407 | 7.0% |
| Ozaukee, WI | 30,381 | 2.9% |
| Racine, WI | 26,142 | 2.5% |
Call Context
This area code includes Milwaukee and surrounding communities in Wisconsin. It is one of the original area codes established when the North American Numbering Plan was created in 1947.
Nearby Area Codes
Area codes geographically closest to 414.



















Other Area Codes in Wisconsin
Area codes that also serve Wisconsin, linked for easy comparison.
Frequently Asked Questions
Common questions about area code 414 and how phone numbering works.
Phone numbers are assigned based on where the number was originally provisioned, not the caller's current location. Mobile phones retain their number when users move, and businesses may use numbers from regions where they don't have a physical presence. VoIP services can also provision numbers from virtually any area code.
Yes, mobile phones can have numbers from any area code in the region they were activated. Wireless carriers assign numbers from available pools regardless of phone type. When users change carriers or move to new areas, they typically keep their original number, which may have a different area code than their current location.
Start by looking up the area code on this site to understand its general geographic region. For the specific number, options include using your carrier's caller ID features or checking public directories. If you suspect fraud, you can report it to the FTC. To file a complaint about robocalls or spoofed numbers, visit the FCC Consumer Complaint Center. You can also register your number with the National Do Not Call Registry to reduce unwanted calls. Keep in mind that caller ID can display any name the caller chooses to set.
While Milwaukee is a prominent city in this area code's coverage, the code serves the broader surrounding region as well. Area codes are assigned geographically and typically cover multiple cities, towns, and communities beyond any single anchor city.
This area code covers a metropolitan region with high population density. Dense urban areas typically have higher call volumes and may have multiple overlapping area codes to meet demand for phone numbers. Businesses and residents in these areas are more likely to need additional numbering resources.
Yes, this is one of the original area codes established in 1947 when the North American Numbering Plan (NANP) was created. The initial set of area codes was designed to cover all of North America with a unified dialing system, and many of these original codes remain in use today, though some have been split or received overlays.


















