Prefix overview
Phone numbers in prefix 240-329
This page covers the 240-329 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
240-329
RATE CENTER
HAGERSTOWN
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - MD
MD
Prefix range
The prefix 240-329 includes numbers from 2403290000 to 2403299999.
This range is associated with the HAGERSTOWN rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - MD.
Numbers in this prefix
20 numbers