Prefix 414-432 — Milwaukee Zone 5, WI

NANPA CO code assignment, current as of July 28, 2026.

Area code
414
Prefix (NXX)
432
Rate center
Milwaukee Zone 5
State
Wisconsin
Time zone
Central
Code holder
FRACTEL, LLC
OCN
965H
Pooled
Yes (thousands-block pooling)
Assigned
2021-07-02
LATA
356

414-432 identifies a block of numbers in Milwaukee Zone 5, WI, within the 414 area code. Every US prefix is tied to exactly one rate center; this one is Milwaukee Zone 5.

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 — 414-432 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 FRACTEL, LLC (OCN 965H) as the code holder, assigned July 2, 2021. Because 414-432 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

Neighboring prefixes

Prefixes adjacent to 414-432
PrefixRate centerCode holder
414-429 Milwaukee Zone 1 NEW CINGULAR WIRELESS PCS, LLC - IL
414-430 Milwaukee Zone 1 UNITED STATES CELLULAR - WI
414-431 Milwaukee Zone 1 PAETEC ITEL, LLC
414-433 Milwaukee Zone 3 PAETEC ITEL, LLC
414-434 Milwaukee Zone 4 PAETEC ITEL, LLC
414-435 Milwaukee Zone 5 PAETEC ITEL, LLC

FAQ

Where is 414-432 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 414-432 numbers?

FRACTEL, LLC 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 414-432 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.