Prefix 414-334 — Milwaukee Zone 5, WI
- Area code
- 414
- Prefix (NXX)
- 334
- Rate center
- Milwaukee Zone 5
- State
- Wisconsin
- Time zone
- Central
- Code holder
- T-MOBILE USA, INC.
- OCN
- 6529
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2003-02-24
- LATA
- 356
The 414-334 prefix belongs to area code 414 and is anchored to the Milwaukee Zone 5 rate center (WI). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.
Milwaukee Zone 5 is part of the (Milwaukee-Waukesha, WI Metropolitan Statistical Area). For routing purposes it sits in LATA 356. Numbers here keep Central time.
Code-holder of record: T-MOBILE USA, INC. (OCN 6529), assigned February 24, 2003. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 414-334 numbers may be served by different companies.
Caller ID showing 414-334 is not proof the call came from Milwaukee Zone 5: spoofing and porting both detach numbers from their origin. To verify a caller, hang up and dial the organization's published number, and report suspicious calls to the FTC.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 414-331 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
| 414-332 | Milwaukee Zone 1 | WISCONSIN BELL INC |
| 414-333 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI |
| 414-335 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
| 414-336 | Milwaukee Zone 1 | WISCONSIN BELL INC |
| 414-337 | Milwaukee Zone 1 | WISCONSIN BELL INC |
FAQ
Where is 414-334 located?
The prefix is assigned to the Milwaukee Zone 5 rate center in WI, area code 414. It is part of the (Milwaukee-Waukesha, WI Metropolitan Statistical Area).
Which company owns 414-334 numbers?
T-MOBILE USA, INC. holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.
Is a call from 414-334 safe to answer?
The prefix itself says nothing about the caller. Legitimate Milwaukee Zone 5 businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.