Prefix overview
Phone numbers in prefix 206-400
This page covers the 206-400 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
206-400
RATE CENTER
DES MOINES
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA
WA
Prefix range
The prefix 206-400 includes numbers from 2064000000 to 2064009999.
This range is associated with the DES MOINES rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA.
Numbers in this prefix
20 numbers