Prefix overview
Phone numbers in prefix 956-230
This page covers the 956-230 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
956-230
RATE CENTER
HARLINGEN
CARRIER
TWC IP ENABLED SERVICES, LLC
TX
Prefix range
The prefix 956-230 includes numbers from 9562300000 to 9562309999.
This range is associated with the HARLINGEN rate center and was originally assigned to TWC IP ENABLED SERVICES, LLC.
Numbers in this prefix
20 numbers