Local Phone Numbers
Tennessee
423 Area Code
423 Area Code
Get a Tennessee Local Phone Number with DialLink
Establish a Local Presence in Eastern Tennessee
No Office Needed
Want to connect with customers in Chattanooga, Johnson City, or Kingsport? A 423 area code instantly gives your business a trusted identity across eastern Tennessee. Covering both bustling cities and Appalachian communities, this area code helps you expand your reach while building credibility.
With DialLink, SMBs and startups can easily set up a local 423 area code number supported by our AI-powered cloud phone system. From advanced call handling to AI voice agents and unified messaging, everything you need to project professionalism and scale communications is included.
Why Choose a 423 Area Code?
The 423 area code covers eastern Tennessee, including Chattanooga, Johnson City, Kingsport, and Bristol. This region blends strong manufacturing, healthcare, and tourism sectors with historic and university towns.
Whether you’re targeting businesses in Chattanooga or serving communities across Appalachia, a 423 area code number helps your brand sound familiar and trustworthy.
Get More Than a Local Number
When you choose a local number from DialLink, you're getting more than just digits:
AI Voice Agents
Automate routine calls, appointment booking, and more
AI call tagging & summaries
Get insights into calls and improve follow-ups
Advanced call handling
Customize call flows, routing, and voicemail rules
Work from anywhere
Answer calls on mobile, desktop, web app, or desk phones
Plug-and-play setup
Get started in minutes with no IT experts required
AI-powered business messaging
Get AI-generated suggestions and send replies instantly
Who Can Benefit from a Local Phone Number
Local businesses in Chattanooga, Johnson City, and Kingsport
Startups expanding into Tennessee markets
Remote-first teams supporting clients in Appalachia
Healthcare providers, schools, and service organizations
How to Get a Local Number with DialLink
Sign up for any DialLink plan
Pick a local number during setup, or port your existing one
Start making and receiving calls instantly via mobile, desktop, web, or desk phones
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Frequently Asked Questions
What area code is 423?
The 423 area code is assigned to Tennessee, covering eastern cities such as Chattanooga, Johnson City, and Kingsport.
What city is the 423 area code?
The 423 area code is most closely associated with Chattanooga, though it also covers Johnson City, Kingsport, and surrounding areas.
Where in US is area code 423 located?
Area code 423 is in the Southeastern United States, specifically covering eastern Tennessee.
What area codes are from Tennessee?
How many area codes are in the USA?
There are over 300 active area codes in the United States, with new ones added regularly to meet growing demand.
