Prefix overview
Phone numbers in prefix 603-213
This page covers the 603-213 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
603-213
RATE CENTER
MILFORD
CARRIER
COMCAST IP PHONE, LLC
NH
Prefix range
The prefix 603-213 includes numbers from 6032130000 to 6032139999.
This range is associated with the MILFORD rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers