Prefix overview
Phone numbers in prefix 850-427
This page covers the 850-427 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
850-427
RATE CENTER
MONTICELLO
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
FL
Prefix range
The prefix 850-427 includes numbers from 8504270000 to 8504279999.
This range is associated with the MONTICELLO rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC.
Numbers in this prefix
20 numbers