Prefix overview
Phone numbers in prefix 240-290
This page covers the 240-290 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
240-290
RATE CENTER
WSNGTNZN11
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
MD
Prefix range
The prefix 240-290 includes numbers from 2402900000 to 2402909999.
This range is associated with the WSNGTNZN11 rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC.
Numbers in this prefix
20 numbers