414 area code
Where the 414 area code is, its overlay and how to dial a +1 414 number from anywhere.
The 414 area code is in Milwaukee, Wisconsin, United States (Central (CT)). To call from abroad: +1 414 555-0123.
The 414 area code is a geographic North American Numbering Plan (NANP) code covering Milwaukee, Wisconsin. It has been in service since 01-Jan-1947 and sits in the Central (CT) time zone.
How to dial a 414 number
+1 414 555-01231 414 555-0123414 555-0123Cities in the 414 area code
A 414 number is usually in one of these places in Wisconsin — 1 county.
Other Wisconsin area codes
Frequently asked questions
Where is the 414 area code?
The 414 area code is in Milwaukee, Wisconsin, United States (Central (CT)).
Do I have to dial 10 digits for 414?
Yes — dial the area code plus the seven-digit number.
How do I call a 414 number from another country?
Dial your exit code (or +), then 1, then 414, then the number: +1 414 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 414 number does not pinpoint a street or ZIP code.
Number holders in area code 414
Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 567 prefixes are in use in 414, shared by 34 companies. The largest holders:
| Company | Prefixes | Share |
|---|---|---|
| Wisconsin Bell Inc | 190 | 34% |
| T-Mobile USA, Inc. | 54 | 10% |
| New Cingular Wireless PCS, LLC | 51 | 9% |
| United States Cellular | 47 | 8% |
| Onvoy, LLC | 31 | 5% |
| Cellco Partnership Dba Verizon Wireless | 25 | 4% |
Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.
Complaints about 414 numbers
- Reports to the FTC, last 30 days
- 488
- Recorded messages or robocalls
- 70%
- Rank among area codes
- #212 of 670
- Most reported subjects
- Other (196)
- Reducing your debt (credit cards, mortgage, student loans) (117)
- Calls pretending to be government, businesses, or family and friends (62)
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 414 — cities & rate centres