Prefix overview
Phone numbers in prefix 620-456
This page covers the 620-456 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
620-456
RATE CENTER
CONWAY SPG
CARRIER
HAVILAND TEL. CO., INC.
KS
Prefix range
The prefix 620-456 includes numbers from 6204560000 to 6204569999.
This range is associated with the CONWAY SPG rate center and was originally assigned to HAVILAND TEL. CO., INC..
Numbers in this prefix
20 numbers