Prefix overview
Phone numbers in prefix 205-421
This page covers the 205-421 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
205-421
RATE CENTER
BIRMINGHAM
CARRIER
TELEPORT COMMUNICATIONS AMERICA, LLC - AL
AL
Prefix range
The prefix 205-421 includes numbers from 2054210000 to 2054219999.
This range is associated with the BIRMINGHAM rate center and was originally assigned to TELEPORT COMMUNICATIONS AMERICA, LLC - AL.
Numbers in this prefix
20 numbers