Exchange · Manhattan, MT
(406) 306-xxxx
Every number from 406-306-0000 to 406-306-9999. NANPA records the exchange as assigned to Onvoy (Sinch) for Manhattan, MT in 2017. 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 406-306
| Number | Verdict | What it is | Reports | Complaints |
|---|---|---|---|---|
| (406) 306-0245 | Shady call | Scam or spam text | 0 | 5 |
| (406) 306-0254 | Shady call | Scam or spam text | 0 | 9 |
| (406) 306-0265 | Shady call | Scam or spam text | 0 | 5 |
| (406) 306-0304 | Shady call | Scam or spam text | 0 | 5 |
| (406) 306-0335 | Shady call | Scam or spam text | 0 | 3 |
About the 406-306 exchange
406-306 is an exchange (the first six digits of a phone number) in area code 406, which covers Montana. NANPA, which runs the North American Numbering Plan, assigned it to Onvoy (Sinch) for the Manhattan, MT rate center in 2017. 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 406-306 numbers is usually Mountain time. Scammers can also fake (spoof) any number, so a call that shows a 406-306 number may not come from Onvoy (Sinch) at all.