Prefix overview
Phone numbers in prefix 956-499
This page covers the 956-499 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
956-499
RATE CENTER
HARLINGEN
CARRIER
STPCS JOINT VENTURE, LLC
TX
Prefix range
The prefix 956-499 includes numbers from 9564990000 to 9564999999.
This range is associated with the HARLINGEN rate center and was originally assigned to STPCS JOINT VENTURE, LLC.
Numbers in this prefix
20 numbers