Prefix overview
Phone numbers in prefix 281-307
This page covers the 281-307 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
281-307
RATE CENTER
LA PORTE
CARRIER
ONVOY, LLC - TX
TX
Prefix range
The prefix 281-307 includes numbers from 2813070000 to 2813079999.
This range is associated with the LA PORTE rate center and was originally assigned to ONVOY, LLC - TX.
Numbers in this prefix
20 numbers