Prefix overview
Phone numbers in prefix 830-310
This page covers the 830-310 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
830-310
RATE CENTER
NEWBRANFLS
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
TX
Prefix range
The prefix 830-310 includes numbers from 8303100000 to 8303109999.
This range is associated with the NEWBRANFLS rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC.
Numbers in this prefix
20 numbers