Prefix 414-335 — Milwaukee Zone 1, WI
- Area code
- 414
- Prefix (NXX)
- 335
- Rate center
- Milwaukee Zone 1
- State
- Wisconsin
- Time zone
- Central
- Code holder
- CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI
- OCN
- 6508
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2008-09-15
- LATA
- 356
414-335 identifies a block of numbers in Milwaukee Zone 1, WI, within the 414 area code. Every US prefix is tied to exactly one rate center; this one is Milwaukee Zone 1.
The rate center lies in the Milwaukee-Waukesha, WI Metropolitan Statistical Area. The serving LATA is 356. Local time follows the Central zone.
Treat the on-screen number as a hint, not evidence — 414-335 can be spoofed like any US prefix. If a call feels off, verify through an official callback number and file a complaint with the FCC or FTC.
NANPA's central-office code records list CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (OCN 6508) as the code holder, assigned September 15, 2008. Because 414-335 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 414-332 | Milwaukee Zone 1 | WISCONSIN BELL INC |
| 414-333 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI |
| 414-334 | Milwaukee Zone 5 | T-MOBILE USA, INC. |
| 414-336 | Milwaukee Zone 1 | WISCONSIN BELL INC |
| 414-337 | Milwaukee Zone 1 | WISCONSIN BELL INC |
| 414-338 | Milwaukee Zone 1 | ONVOY, LLC - WI |
FAQ
Where is 414-335 located?
The prefix is assigned to the Milwaukee Zone 1 rate center in WI, area code 414. It is part of the Milwaukee-Waukesha, WI Metropolitan Statistical Area.
Which company owns 414-335 numbers?
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 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 414-335 safe to answer?
The prefix itself says nothing about the caller. Legitimate Milwaukee Zone 1 businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.