Prefix overview
Phone numbers in prefix 843-457
This page covers the 843-457 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
843-457
RATE CENTER
MYRTLE BCH
CARRIER
SUNCOM DBA T-MOBILE USA
SC
Prefix range
The prefix 843-457 includes numbers from 8434570000 to 8434579999.
This range is associated with the MYRTLE BCH rate center and was originally assigned to SUNCOM DBA T-MOBILE USA.
Numbers in this prefix
20 numbers