Prefix overview
Phone numbers in prefix 331-240
This page covers the 331-240 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
331-240
RATE CENTER
W CHICAGO
CARRIER
PEERLESS NETWORK OF ILLINOIS, LLC - IL
IL
Prefix range
The prefix 331-240 includes numbers from 3312400000 to 3312409999.
This range is associated with the W CHICAGO rate center and was originally assigned to PEERLESS NETWORK OF ILLINOIS, LLC - IL.
Numbers in this prefix
20 numbers