Prefix 657-378

There are 3 phone numbers within prefix 657-378 that have resulted in reports by users.
 
The location of calls from 657-378 is Fullerton, California, USA. Most numbers in this area code are in US Pacific time, where the time is currently 9:13:49 AM on March 11, 2025. The telco provider for 657-378 is Peerless Network Of California, Llc - Ca.
 
Choose a phone number from the list below to browse user reports for 657-378. You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.