Prefix overview
Phone numbers in prefix 703-439
This page covers the 703-439 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
703-439
RATE CENTER
HERNDON
CARRIER
TELEPORT COMMUNICATIONS AMERICA, LLC - DC
VA
Prefix range
The prefix 703-439 includes numbers from 7034390000 to 7034399999.
This range is associated with the HERNDON rate center and was originally assigned to TELEPORT COMMUNICATIONS AMERICA, LLC - DC.
Numbers in this prefix
20 numbers