Prefix overview
Phone numbers in prefix 534-331
This page covers the 534-331 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
534-331
RATE CENTER
IRON RIVER
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - WI
WI
Prefix range
The prefix 534-331 includes numbers from 5343310000 to 5343319999.
This range is associated with the IRON RIVER rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - WI.
Numbers in this prefix
20 numbers