Prefix overview
Phone numbers in prefix 667-378
This page covers the 667-378 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
667-378
RATE CENTER
ESSEX
CARRIER
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
MD
Prefix range
The prefix 667-378 includes numbers from 6673780000 to 6673789999.
This range is associated with the ESSEX rate center and was originally assigned to OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC.
Numbers in this prefix
20 numbers