Prefix overview
Phone numbers in prefix 240-488
This page covers the 240-488 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
240-488
RATE CENTER
OAKLAND
CARRIER
SHENTEL COMMUNICATIONS, LLC. - MD
MD
Prefix range
The prefix 240-488 includes numbers from 2404880000 to 2404889999.
This range is associated with the OAKLAND rate center and was originally assigned to SHENTEL COMMUNICATIONS, LLC. - MD.
Numbers in this prefix
20 numbers