414 Area Code — Milwaukee, WI
Area code 414 serves Milwaukee and 3 other cities in Wisconsin. Local time follows America/Chicago. It has no overlay codes.
- State
- Wisconsin
- Primary city
- Milwaukee
- Timezone
- America/Chicago
- In service since
- 1947
- Type
- Geographic
- Overlay codes
- None
Cities Served by 414
The 414 area code covers 4 cities and communities in Wisconsin.
- Milwaukee
- West Allis
- Wauwatosa
- Cudahy
About Area Code 414
Area code 414 is a North American Numbering Plan (NANP) area code that has been in service since 1947. It is administered by NANPA on behalf of the FCC and serves the Wisconsin region anchored on Milwaukee.
414 is currently a single-coverage geographic area code with no overlays. This means a 7-digit number in this area code is unique within its rate centers, though best-practice is always to dial the full 10-digit number when contacting a 414 line.
Mobile numbers in 414 are portable: a person who moved away from Milwaukee may still carry a 414 mobile number on their device. If you receive an unexpected call from a 414 number, run it through the reverse lookup tool above for the most accurate, free identification.
If you live or do business in Wisconsin, you may also interact with neighbouring or overlay codes. See the related codes section below to explore the rest of Wisconsin.
Other Wisconsin Area Codes
Continue exploring the Wisconsin numbering plan.
414 Area Code FAQ
Where is area code 414?
Area code 414 is located in Wisconsin, primarily serving Milwaukee and surrounding cities including West Allis, Wauwatosa, Cudahy. The region operates on CT (America/Chicago) time.
What state is 414 area code?
414 is a Wisconsin area code. It was put into service in 1947 and has no overlay codes — it covers its geographic area exclusively.
Is 414 a scam area code?
414 is a legitimate North American area code allocated by NANPA to Wisconsin. Like any geographic area code, scammers sometimes spoof 414 numbers — judge each call by content (urgent demands, unfamiliar transfers) rather than the area code alone. Run the specific number through our reverse lookup if you're unsure.
What time zone does 414 use?
Area code 414 operates on CT (America/Chicago). Numbers in this area code follow standard Wisconsin time-zone rules including any daylight-saving transitions for that region.
Can I look up a specific 414 phone number?
Yes. Use the reverse lookup widget above to enter a full 414 number. NumLocation returns the line type (mobile, landline, VoIP), carrier, rate-center city, and any public listings tied to the number — free.