Prefix overview
Phone numbers in prefix 401-307
This page covers the 401-307 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
401-307
RATE CENTER
TIVERTON
CARRIER
TELEPORT COMMUNICATIONS AMERICA, LLC - CA
RI
Prefix range
The prefix 401-307 includes numbers from 4013070000 to 4013079999.
This range is associated with the TIVERTON rate center and was originally assigned to TELEPORT COMMUNICATIONS AMERICA, LLC - CA.
Numbers in this prefix
20 numbers