Prefix overview
Phone numbers in prefix 413-203
This page covers the 413-203 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
413-203
RATE CENTER
EASTHAMPTN
CARRIER
COMCAST IP PHONE, LLC
MA
Prefix range
The prefix 413-203 includes numbers from 4132030000 to 4132039999.
This range is associated with the EASTHAMPTN rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers