Prefix overview
Phone numbers in prefix 336-433
This page covers the 336-433 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
336-433
RATE CENTER
GREENSBORO
CARRIER
BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL
NC
Prefix range
The prefix 336-433 includes numbers from 3364330000 to 3364339999.
This range is associated with the GREENSBORO rate center and was originally assigned to BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL.
Numbers in this prefix
20 numbers