Prefix overview
Phone numbers in prefix 203-463
This page covers the 203-463 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
203-463
RATE CENTER
SEYMOUR
CARRIER
TELEPORT COMMUNICATIONS AMERICA, LLC - CT
CT
Prefix range
The prefix 203-463 includes numbers from 2034630000 to 2034639999.
This range is associated with the SEYMOUR rate center and was originally assigned to TELEPORT COMMUNICATIONS AMERICA, LLC - CT.
Numbers in this prefix
20 numbers