Prefix overview
Phone numbers in prefix 251-449
This page covers the 251-449 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
251-449
RATE CENTER
FINCHBURG
CARRIER
ONVOY SPECTRUM, LLC
AL
Prefix range
The prefix 251-449 includes numbers from 2514490000 to 2514499999.
This range is associated with the FINCHBURG rate center and was originally assigned to ONVOY SPECTRUM, LLC.
Numbers in this prefix
20 numbers