Prefix overview
Phone numbers in prefix 240-342
This page covers the 240-342 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
240-342
RATE CENTER
ASHTON236
CARRIER
STARPOWER COMMUNICATIONS, LLC - MD
MD
Prefix range
The prefix 240-342 includes numbers from 2403420000 to 2403429999.
This range is associated with the ASHTON236 rate center and was originally assigned to STARPOWER COMMUNICATIONS, LLC - MD.
Numbers in this prefix
20 numbers