Exchange · Jersey City, NJ
(551) 417-xxxx
Every number from 551-417-0000 to 551-417-9999. NANPA records the exchange as assigned to Onvoy (Sinch) for Jersey City, NJ in 2025. 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 551-417
About the 551-417 exchange
551-417 is an exchange (the first six digits of a phone number) in area code 551, which covers New Jersey. NANPA, which runs the North American Numbering Plan, assigned it to Onvoy (Sinch) for the Jersey City, NJ rate center in 2025. 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 551-417 numbers is usually Eastern time. Scammers can also fake (spoof) any number, so a call that shows a 551-417 number may not come from Onvoy (Sinch) at all.