Prefix overview
Phone numbers in prefix 410-399
This page covers the 410-399 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
410-399
RATE CENTER
BEL AIR
CARRIER
VERIZON MARYLAND, INC.
MD
Prefix range
The prefix 410-399 includes numbers from 4103990000 to 4103999999.
This range is associated with the BEL AIR rate center and was originally assigned to VERIZON MARYLAND, INC..
Numbers in this prefix
20 numbers