🇺🇸 414 area code
Area code 414 covers Milwaukee, Oak Creek, Greendale and Cudahy and the surrounding area in Wisconsin. Enter a 414 number below for a free check before you call back.
- Location: Milwaukee, Wisconsin
- Time zone: Central (UTC−6)
- In service since 1947
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Validez, operador, tipo de línea y región en la primera pasada.
Area code 414 at a glance
Cities in area code 414
- Milwaukee
- Oak Creek
- Greendale
- Cudahy
- Muskego
- Wauwatosa
Is a 414 call a scam?
An area code tells you where a number was first assigned, not where the caller is. Mobile numbers keep their area code when people move, and internet (VoIP) numbers can be picked in any area code — so a 414 number can be calling from anywhere.
Robocallers exploit that with "neighbor spoofing": showing a 414 number to people in Wisconsin because a local-looking call is more likely to be answered. If a 414 call claims to be your bank, the IRS or a delivery company, hang up and call the official number yourself.
About area code 414
414 is one of the original North American area codes, created in 1947 when AT&T and the Bell System first divided the continent into numbering plan areas.
As the region grew, 262 and 920 were carved out of or added to 414.
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Area code 414 questions
Sources: NANPA NPA database (11/04/2026) and Google libphonenumber. Area codes show where a number was assigned, not where its owner is today.
Where is area code 414?
Area code 414 is in Wisconsin, United States. It covers Milwaukee, Oak Creek, Greendale, Cudahy, Muskego and Wauwatosa.
What time zone is area code 414?
414 is in the Central (UTC−6) time zone, and observes daylight saving time.
When did area code 414 start?
414 entered service in 1947.
How do I find out who called me from 414?
Enter the full number in the lookup at the top of this page. The free check confirms whether the number is valid and shows its carrier, line type and region; a full report adds owner and public-web records where they are available.
Why am I getting calls from area code 414?
If you live in or near Wisconsin, they may be genuinely local — or robocalls spoofing a local-looking number. Unknown 414 callers who will not leave a message are best looked up before you call back.
Got a call from 414?
Run the free check first — validity, carrier, line type and region — and unlock the full report only if you need it.