Exchange · Warrenton, MO
(636) 204-xxxx
Every number from 636-204-0000 to 636-204-9999. NANPA records the exchange as assigned to Onvoy (Sinch) for Warrenton, MO in 2021. 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 636-204
| Number | Verdict | What it is | Reports | Complaints |
|---|---|---|---|---|
| (636) 204-4518 | Caution | Telemarketer / sales | 0 | 8 |
About the 636-204 exchange
636-204 is an exchange (the first six digits of a phone number) in area code 636, which covers Missouri. NANPA, which runs the North American Numbering Plan, assigned it to Onvoy (Sinch) for the Warrenton, MO rate center in 2021. 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 636-204 numbers is usually Central time. Scammers can also fake (spoof) any number, so a call that shows a 636-204 number may not come from Onvoy (Sinch) at all.