Prefix overview
Phone numbers in prefix 336-439
This page covers the 336-439 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
336-439
RATE CENTER
ROXBORO
CARRIER
FRONTIER COMMUNICATIONS OF AMERICA, INC. - NC
NC
Prefix range
The prefix 336-439 includes numbers from 3364390000 to 3364399999.
This range is associated with the ROXBORO rate center and was originally assigned to FRONTIER COMMUNICATIONS OF AMERICA, INC. - NC.
Numbers in this prefix
20 numbers