Prefix overview
Phone numbers in prefix 240-223
This page covers the 240-223 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
240-223
RATE CENTER
WSHNGTNZN2
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
MD
Prefix range
The prefix 240-223 includes numbers from 2402230000 to 2402239999.
This range is associated with the WSHNGTNZN2 rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC.
Numbers in this prefix
20 numbers