Prefix overview
Phone numbers in prefix 331-279
This page covers the 331-279 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
331-279
RATE CENTER
ELMHURST
CARRIER
PAETEC ITEL, LLC
IL
Prefix range
The prefix 331-279 includes numbers from 3312790000 to 3312799999.
This range is associated with the ELMHURST rate center and was originally assigned to PAETEC ITEL, LLC.
Numbers in this prefix
20 numbers