Prefix overview
Phone numbers in prefix 734-473
This page covers the 734-473 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
734-473
RATE CENTER
ANN ARBOR
CARRIER
SPOK, INC.
MI
Prefix range
The prefix 734-473 includes numbers from 7344730000 to 7344739999.
This range is associated with the ANN ARBOR rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers