Prefix overview
Phone numbers in prefix 771-229
This page covers the 771-229 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
771-229
RATE CENTER
WSHNGTNZN1
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
DC
Prefix range
The prefix 771-229 includes numbers from 7712290000 to 7712299999.
This range is associated with the WSHNGTNZN1 rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC.
Numbers in this prefix
20 numbers