Prefix overview
Phone numbers in prefix 657-251
This page covers the 657-251 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
657-251
RATE CENTER
GARDEN GRV
CARRIER
TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB
CA
Prefix range
The prefix 657-251 includes numbers from 6572510000 to 6572519999.
This range is associated with the GARDEN GRV rate center and was originally assigned to TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB.
Numbers in this prefix
20 numbers