Prefix overview
Phone numbers in prefix 610-399
This page covers the 610-399 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
610-399
RATE CENTER
WESTTOWN
CARRIER
VERIZON PENNSYLVANIA, INC.
PA
Prefix range
The prefix 610-399 includes numbers from 6103990000 to 6103999999.
This range is associated with the WESTTOWN rate center and was originally assigned to VERIZON PENNSYLVANIA, INC..
Numbers in this prefix
20 numbers