Prefix overview
Phone numbers in prefix 410-400
This page covers the 410-400 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
410-400
RATE CENTER
BALTIMORE
CARRIER
PAETEC ITEL, LLC
MD
Prefix range
The prefix 410-400 includes numbers from 4104000000 to 4104009999.
This range is associated with the BALTIMORE rate center and was originally assigned to PAETEC ITEL, LLC.
Numbers in this prefix
20 numbers