Exchange · Buena Park, CA
(657) 255-xxxx
Every number from 657-255-0000 to 657-255-9999. NANPA records the exchange as assigned to Onvoy (Sinch) for Buena Park, CA. Robocall and scam operations often use many numbers from one exchange, so if one number here is a shady call, its neighbors deserve a second look.
Reported numbers starting 657-255
| Number | Verdict | What it is | Reports | Complaints |
|---|---|---|---|---|
| (657) 255-5359 | Caution | Scam or spam text | 0 | 3 |
About the 657-255 exchange
657-255 is an exchange (the first six digits of a phone number) in area code 657, which covers California. NANPA, which runs the North American Numbering Plan, assigned it to Onvoy (Sinch) for the Buena Park, CA rate center. Numbers from this carrier are usually VoIP / internet phone lines.
People keep their number when they move or switch carrier, so this is where the number was first assigned, not where the caller is today. Local time for 657-255 numbers is usually Pacific time. Scammers can also fake (spoof) any number, so a call that shows a 657-255 number may not come from Onvoy (Sinch) at all.