- City / exchange
- Fullerton
- Province / state
- California
- Country
- United States
- Carrier
- Peerless Network Of California, LLC - CA
- Line type
- Likely VoIP / virtual number
- OCN
- 373F
- Status
- In Service
- Assigned
- 04/13/2012
- Number pooling
- Yes (block shared between carriers)
657-378 phone numbers
Fullerton, California, United States · Peerless Network Of California, LLC - CA
Reported numbers in 657-378
No numbers in this block have been reported by visitors yet.
What does the 657-378 prefix tell you?
Every North American number is area code + prefix + line. The prefix 657-378 was assigned to Peerless Network Of California, LLC - CA on 04/13/2012 for the Fullerton exchange. A call from this block usually originates from a Peerless Network Of California, LLC - CA customer in or near Fullerton, but caller ID can be spoofed to show any number.