Prefix overview
Phone numbers in prefix 603-263
This page covers the 603-263 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
603-263
RATE CENTER
MANCHESTER
CARRIER
PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH
NH
Prefix range
The prefix 603-263 includes numbers from 6032630000 to 6032639999.
This range is associated with the MANCHESTER rate center and was originally assigned to PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH.
Numbers in this prefix
20 numbers