Prefix overview
Phone numbers in prefix 336-419
This page covers the 336-419 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
336-419
RATE CENTER
GREENSBORO
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
NC
Prefix range
The prefix 336-419 includes numbers from 3364190000 to 3364199999.
This range is associated with the GREENSBORO rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC.
Numbers in this prefix
20 numbers