Cities in area code 414
Which places use area code 414? 4 rate centers in Wisconsin, the biggest being Milwaukee Zone 1, Milwaukee Zone 4, Milwaukee Zone 5. Data below is NANPA's official prefix-to-rate-center mapping.
Milwaukee Zone 1, Milwaukee Zone 4, Milwaukee Zone 5 and Milwaukee Zone 3 hold the largest prefix inventories. Each locality below links to its rate-center page with the full prefix list.
4 of the localities fall within FCC top-100 metropolitan statistical areas; the rest are smaller communities.
All of the code's territory keeps Central time.
Remember that people keep numbers when they relocate, so a 414 number is a where-it-was-issued fact, not a where-they-are fact.
| Locality (rate center) | Active prefixes | Metro area | All codes serving it |
|---|---|---|---|
| Milwaukee Zone 1 | 437 | Milwaukee-Waukesha, WI | 414 |
| Milwaukee Zone 4 | 45 | Milwaukee-Waukesha, WI | 414 |
| Milwaukee Zone 5 | 38 | (Milwaukee-Waukesha, WI Metropolitan Statistical Area) | 414 |
| Milwaukee Zone 3 | 31 | (Milwaukee-Waukesha, WI Metropolitan Statistical Area) | 414 |
FAQ
What is the biggest city in area code 414?
Milwaukee Zone 1 holds the most active prefixes (437), making it the code's largest numbering locality.
How many places does 414 cover?
4 rate centers in Wisconsin hold active 414 prefixes, from Milwaukee Zone 1 down to communities with a single prefix.
Does a 414 number guarantee the caller lives in one of these places?
No — the tables show where number blocks were issued. Porting and VoIP let people keep or acquire numbers anywhere.