Prefix 414-408 — Milwaukee Zone 1, WI

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

Area code
414
Prefix (NXX)
408
Rate center
Milwaukee Zone 1
State
Wisconsin
Time zone
Central
Code holder
BANDWIDTH.COM CLEC, LLC - WI
OCN
007F
Pooled
Yes (thousands-block pooling)
Assigned
2024-08-15
LATA
356

A phone number starting 414-408 was issued in the Milwaukee Zone 1 rate center of WI — part of area code 414.

The assigned code holder is BANDWIDTH.COM CLEC, LLC - WI, operating company number 007F, assigned August 15, 2024. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

A scammer can display 414-408 without ever touching WI. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.

Milwaukee Zone 1 is part of the Milwaukee-Waukesha, WI Metropolitan Statistical Area. For routing purposes it sits in LATA 356. Numbers here keep Central time.

Neighboring prefixes

Prefixes adjacent to 414-408
PrefixRate centerCode holder
414-405 Milwaukee Zone 1 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI
414-406 Milwaukee Zone 1 T-MOBILE USA, INC.
414-407 Milwaukee Zone 1 AMERICAN MESSAGING SERVICES, LLC
414-409 Milwaukee Zone 3 TELEPORT COMMUNICATIONS AMERICA, LLC WI
414-410 Milwaukee Zone 4 TELEPORT COMMUNICATIONS AMERICA, LLC WI
414-412 Milwaukee Zone 1 NEW CINGULAR WIRELESS PCS, LLC - IL

FAQ

Where is 414-408 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 414-408 numbers?

BANDWIDTH.COM CLEC, LLC - 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 414-408 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.