Prefix overview
Phone numbers in prefix 707-203
This page covers the 707-203 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
707-203
RATE CENTER
ELK
CARRIER
ONVOY, LLC - CA
CA
Prefix range
The prefix 707-203 includes numbers from 7072030000 to 7072039999.
This range is associated with the ELK rate center and was originally assigned to ONVOY, LLC - CA.
Numbers in this prefix
20 numbers