Prefix overview
Phone numbers in prefix 810-428
This page covers the 810-428 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
810-428
RATE CENTER
GRANDBLANC
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - IL
MI
Prefix range
The prefix 810-428 includes numbers from 8104280000 to 8104289999.
This range is associated with the GRANDBLANC rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - IL.
Numbers in this prefix
20 numbers