Exchange · Tennessee
(423) 703-xxxx
Every number from 423-703-0000 to 423-703-9999. NANPA records the exchange as assigned to Onvoy (Sinch) for Tennessee in 2019. 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 423-703
| Number | Verdict | What it is | Reports | Complaints |
|---|---|---|---|---|
| (423) 703-0727 | Caution | Telemarketer / sales | 0 | 4 |
About the 423-703 exchange
423-703 is an exchange (the first six digits of a phone number) in area code 423, which covers Tennessee. NANPA, which runs the North American Numbering Plan, assigned it to Onvoy (Sinch) for the Tennessee rate center in 2019. 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 423-703 numbers is usually Eastern and Central time. Scammers can also fake (spoof) any number, so a call that shows a 423-703 number may not come from Onvoy (Sinch) at all.