Exchange · Hartford, CT
(959) 999-xxxx
Every number from 959-999-0000 to 959-999-9999. NANPA records the exchange as assigned to Onvoy (Sinch) for Hartford, CT in 2014. 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 959-999
About the 959-999 exchange
959-999 is an exchange (the first six digits of a phone number) in area code 959, which covers Connecticut. NANPA, which runs the North American Numbering Plan, assigned it to Onvoy (Sinch) for the Hartford, CT rate center in 2014. 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 959-999 numbers is usually Eastern time. Scammers can also fake (spoof) any number, so a call that shows a 959-999 number may not come from Onvoy (Sinch) at all.