Who called me from a 423 number?
Consumers named 1,729 different 423 numbers in 1,803 Do Not Call complaints filed with the US Federal Trade Commission between Apr 16, 2026 and Sep 14, 2026.
Most-reported 423 numbers
- (423) 354-0175Other6
- (423) 666-1108No Subject Provided5
- (423) 247-4171Other4
- (423) 716-0539Medical & prescriptions4
- (423) 973-2535Other4
- (423) 212-1660Reducing your debt (credit cards, mortgage, student loans)3
- (423) 690-2025Other3
- (423) 822-2465Other3
- (423) 897-2289Other3
- (423) 239-5806No Subject Provided2
- (423) 264-5956Other2
- (423) 299-2800Dropped call or no message2
- (423) 301-3951Medical & prescriptions2
- (423) 307-9421No Subject Provided2
- (423) 325-9166Other2
- (423) 344-5190Calls pretending to be government, businesses, or family and friends2
- (423) 374-2589Lotteries, prizes & sweepstakes2
- (423) 389-4386Home security & alarms2
- (423) 393-2351Medical & prescriptions2
- (423) 401-3172Reducing your debt (credit cards, mortgage, student loans)2
- (423) 401-7170Reducing your debt (credit cards, mortgage, student loans)2
- (423) 458-3648Dropped call or no message2
- (423) 461-5861Medical & prescriptions2
- (423) 466-5061Reducing your debt (credit cards, mortgage, student loans)2
- (423) 467-6460Dropped call or no message2
- (423) 497-5195Other2
- (423) 522-9992Other2
- (423) 531-4692Medical & prescriptions2
- (423) 564-4035Other2
- (423) 597-6976Medical & prescriptions2
- (423) 597-7827Medical & prescriptions2
- (423) 627-5709Medical & prescriptions2
- (423) 657-2172No Subject Provided2
- (423) 658-3430Vacation & timeshares2
- (423) 663-5563Other2
- (423) 673-6104No Subject Provided2
- (423) 674-5934Reducing your debt (credit cards, mortgage, student loans)2
- (423) 678-8648Reducing your debt (credit cards, mortgage, student loans)2
- (423) 682-8359Medical & prescriptions2
- (423) 686-7864No Subject Provided2
- (423) 696-5997Calls pretending to be government, businesses, or family and friends2
- (423) 703-0959Calls pretending to be government, businesses, or family and friends2
- (423) 750-2220Lotteries, prizes & sweepstakes2
- (423) 755-4605Medical & prescriptions2
- (423) 759-7196Other2
- (423) 766-3003Dropped call or no message2
- (423) 793-9916Charities2
- (423) 812-0340Other2
- (423) 818-1966Medical & prescriptions2
- (423) 830-1103No Subject Provided2
What to do if a 423 number called you
- Do not call back and do not press any key to "opt out".
- Never give codes, card numbers or remote access to an inbound caller.
- Block the number and report the call at reportfraud.ftc.gov.
- Report it to GACS so other people searching this number find your warning — report a scam call.
Questions people ask
Is every call from a 423 number a scam?
No. Area code 423 is a normal US area code used by ordinary businesses and people. The numbers listed here are the ones consumers named in Do Not Call complaints — the area code itself tells you nothing about whether a specific call is legitimate.
Why do I keep getting calls from 423 numbers?
Scam dialers often spoof a local-looking prefix so the call appears familiar, and they rotate through numbers within the same area code. That is why blocking one number rarely stops the calls.
Should I call a 423 number back?
No. Returning a call to an unknown number can confirm your line is live or connect you to a premium-rate service. A genuine caller will leave a voicemail.
Where do these counts come from?
The US Federal Trade Commission publishes the phone numbers named in Do Not Call complaints as daily open-data files. GACS aggregates those files. These totals cover only the days we have processed, not all time.
Authoritative sources
Independent primary sources used to check and corroborate the guidance on this page.
- US Federal Communications Commission — Robocalls
Regulator guidance on blocking unwanted calls and texts.
- US National Do Not Call Registry
Register a number and file telemarketing complaints.
- UK Ofcom — Nuisance Calls and Messages
UK regulator advice and reporting routes for scam calls and SMS.
