Get a 423 Area Code Phone Number in Chattanooga (TN), Instantly

423 Area Code is a telephone area code in the NANP (North American Numbering Plan) that serves central Tennessee along with the north and south regions of Knoxville. It was created due to the split of the 615 Area Code in 1995.

It incorporates 26 counties: Hamilton, Washington, Sullivan, and Bradley, among 22 others. It serves several major cities like Chattanooga, Johnson City, Kingsport, and Cleveland, among smaller communities in their suburbs.

423 Area Code is located in central Tennessee, north and south regions of Knoxville. It serves 26 counties such as Hamilton, Sullivan, Washington, Bradley, Greene, Hamblen, Carter, Hawkins, McMinn, and others. And major cities like  Chattanooga, Johnson City, Kingsport, Cleveland, etc. 

Most cities and communities of the 26 counties in the Central regions of the US state of Tennessee have the 423 Area Code. Chattanooga, Johnson City, Kingsport, and Cleveland are major cities under its service

No, the 423 Area Code is not in California. 423 Area Code serves 26 counties of Tennessee, whereas California has Area Codes like  213,209, 415, 530, etc. 

423 Area Code come from central Tennessee and the north-south of Knoxville. It is part of the NANP(North American Numbering Plan), and it is the only code that serves the area. 

423 Area Code follows Eastern and Central Standard Timezones. 

The 423 area code phone number support text messages depending on the features provided by the service provider. With KrispCall, 423 Area Code supports phone calls, text messages, and multimedia messages. 

Area Code 423 can sometimes be a scam if you don’t obtain it from a legit service provider. Usually, free virtual phone numbers with 423 Area Codes are scams. Always get 423 Area Code phone numbers from legit and reputed VoIP providers like KrispCall. 

Some popular 423 Area Code phone number carriers are

• South Central Bell
• Centurylink
• Level 3
• Us Lec
• Comcast Phone
• Highland Telephone Cooperative
• Tellico Telephone
• Verizon Wireless
• Cingular
• Sprint
• United States Cellular –
• T-mobile
• Cricket
• Powertel Atlanta Licenses

Anyone who has a hold of a 423 Area Code phone number can make an outbound call. It can be a real business call or even a scam call. Always research their online presence and do some background checks (code lookup, caller id, & phone lookup) on the caller using their provided information on the call.

The zip code for the 423 Area Code serves numerous counties and cities in Tennessee. They have a wide range of Zip codes. Chattanooga has 37341-37450, Johnson City has 37601-37694, Kingsport has 37617-37669, and Cleveland has 37311-37364.