Prefix overview
Phone numbers in prefix 412-357
This page covers the 412-357 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
412-357
RATE CENTER
PTGSBNZN22
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - PA
PA
Prefix range
The prefix 412-357 includes numbers from 4123570000 to 4123579999.
This range is associated with the PTGSBNZN22 rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - PA.
Numbers in this prefix
20 numbers