Prefix overview
Phone numbers in prefix 603-324
This page covers the 603-324 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
603-324
RATE CENTER
NASHUA
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
NH
Prefix range
The prefix 603-324 includes numbers from 6033240000 to 6033249999.
This range is associated with the NASHUA rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC.
Numbers in this prefix
20 numbers