Prefix overview
Phone numbers in prefix 701-438
This page covers the 701-438 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
701-438
RATE CENTER
MADDOCK
CARRIER
NORTH DAKOTA TELEPHONE CO.
ND
Prefix range
The prefix 701-438 includes numbers from 7014380000 to 7014389999.
This range is associated with the MADDOCK rate center and was originally assigned to NORTH DAKOTA TELEPHONE CO..
Numbers in this prefix
20 numbers