Prefix overview
Phone numbers in prefix 401-264
This page covers the 401-264 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
401-264
RATE CENTER
PORTSMOUTH
CARRIER
TELEPORT COMMUNICATIONS AMERICA, LLC - CA
RI
Prefix range
The prefix 401-264 includes numbers from 4012640000 to 4012649999.
This range is associated with the PORTSMOUTH rate center and was originally assigned to TELEPORT COMMUNICATIONS AMERICA, LLC - CA.
Numbers in this prefix
20 numbers