Prefix overview
Phone numbers in prefix 667-284
This page covers the 667-284 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
667-284
RATE CENTER
BALTIMORE
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - MD
MD
Prefix range
The prefix 667-284 includes numbers from 6672840000 to 6672849999.
This range is associated with the BALTIMORE rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - MD.
Numbers in this prefix
20 numbers