Prefix overview
Phone numbers in prefix 442-277
This page covers the 442-277 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
442-277
RATE CENTER
ESCONDIDO
CARRIER
ONVOY, LLC - CA
CA
Prefix range
The prefix 442-277 includes numbers from 4422770000 to 4422779999.
This range is associated with the ESCONDIDO rate center and was originally assigned to ONVOY, LLC - CA.
Numbers in this prefix
20 numbers