Prefix overview
Phone numbers in prefix 856-203
This page covers the 856-203 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
856-203
RATE CENTER
CAMDEN
CARRIER
MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ
NJ
Prefix range
The prefix 856-203 includes numbers from 8562030000 to 8562039999.
This range is associated with the CAMDEN rate center and was originally assigned to MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ.
Numbers in this prefix
20 numbers