Area code 423 serves Tennessee, United States. Eastern and Central Time. In service since September 1995 as an overlay of 615.
Tennessee
Area code 423 · United States · Eastern and Central Time
The state and time zone on this page ride every phone parse. Send any number and they come back with validity, line type, and clean formats.
curl -s "https://api.parseapi.com/phone/4235550100" \ -H "X-Api-Key: $PARSEAPI_KEY"