Prefix overview
Phone numbers in prefix 401-496
This page covers the 401-496 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
401-496
RATE CENTER
PORTSMOUTH
CARRIER
ONVOY, LLC - RI
RI
Prefix range
The prefix 401-496 includes numbers from 4014960000 to 4014969999.
This range is associated with the PORTSMOUTH rate center and was originally assigned to ONVOY, LLC - RI.
Numbers in this prefix
20 numbers