Area code 423: where is it from? Tennessee
Area code 423 belongs to Tennessee (United States).
- Type
- Landline / geographic
- Region
- Tennessee
- Local time now
- —
- How to dial from abroad
- +1 423 XXX XXXX
- Numbers with reports
- 0
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Places using area code 423
two discontiguous portions of East Tennessee in the northeast, in the southeast
Area code 423 serves Tennessee: Tennessee (two discontiguous portions of East Tennessee in the northeast and in the southeast). In service since 1995.
Reported numbers starting with 423
No reports yet for numbers starting with 423. If you got a call, look up the full number and share your experience.
Frequently asked questions
Where is area code 423 from?
Area code 423 belongs to Tennessee (United States).
How do I call a number with area code 423 from another country?
Dial the country code followed by the full number, like this: +1 423 XXX XXXX. On a mobile phone you can use + instead of the international exit code.
Why am I getting calls from area code 423 if I know nobody there?
An area code shows where the number was assigned, not where the caller is. Telemarketers and scammers use virtual or ported numbers and can even spoof the number shown on screen. Look up the full number to see what other users say before calling back.