Prefix overview
Phone numbers in prefix 603-231
This page covers the 603-231 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
603-231
RATE CENTER
DERRY
CARRIER
OMNIPOINT MIAMI E LICENSE, LLC
NH
Prefix range
The prefix 603-231 includes numbers from 6032310000 to 6032319999.
This range is associated with the DERRY rate center and was originally assigned to OMNIPOINT MIAMI E LICENSE, LLC.
Numbers in this prefix
20 numbers