Prefix overview
Phone numbers in prefix 414-338
This page covers the 414-338 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
414-338
RATE CENTER
MILWAUKZN1
CARRIER
ONVOY, LLC - WI
WI
Prefix range
The prefix 414-338 includes numbers from 4143380000 to 4143389999.
This range is associated with the MILWAUKZN1 rate center and was originally assigned to ONVOY, LLC - WI.
Numbers in this prefix
20 numbers