Quick answer
The 931 area code serves Clarksville, Tennessee in the Central Time (CT) (UTC-6 / UTC-5 DST). Assigned in 1995, it covers Middle Tennessee (non-Nashville) including Clarksville, Cookeville, Tullahoma. It has no overlay codes.
- Region
- Middle Tennessee (non-Nashville), TN
- Time zone
- CT (UTC-6)
- Assigned
- 1995
- Population
- ~700,000
- Local time now
- · live
Where is area code 931?
The 931 area code is a North American Numbering Plan geographic code serving Clarksville and the surrounding Middle Tennessee (non-Nashville) region in Tennessee. Assigned by the North American Numbering Plan Administration in 1995, it currently serves approximately 700,000 residents on the Central Time (CT) (UTC-6 / UTC-5 DST). It is a single-coverage area code with no overlays.
Cities served by the 931 area code
The 931 area code covers 5 major cities and towns across the Middle Tennessee (non-Nashville) region:
| City | State |
|---|---|
| Clarksville | TN |
| Cookeville | TN |
| Tullahoma | TN |
| Columbia | TN |
| Lawrenceburg | TN |
Businesses across Clarksville and surrounding cities use 931 numbers to project local presence and lift call answer rates. Industry studies of local presence dialing consistently report answer-rate gains of 20–40% over toll-free or out-of-area numbers — a caller ID that matches the recipient's region looks familiar and gets picked up.
931 area code time zone and business hours
The 931 area code is in the Central Time (CT) zone (UTC-6 / UTC-5 DST). Standard business hours in 931 run 9 AM to 5 PM CT.
If you're calling into 931 from a different time zone, factor in the offset. For example, an Eastern Time business calling 931 at 9 AM ET reaches Clarksville at 8 AM CT — likely outside standard business hours.
History of the 931 area code
The 931 area code was introduced in 1995 when the North American Numbering Plan was first deployed. It remains a single-coverage area code with no current overlay assignments.
Is the 931 area code safe? Spam and scam calls
931 is a legitimate geographic area code for Clarksville — it is not a scam code or a premium-rate prefix, and a call from a 931 number is most likely a genuine local caller. The risk is not the area code itself but a tactic called neighbor spoofing: scammers fake their caller ID so an unwanted call appears to come from your own area code, because people answer familiar numbers more readily.
If you get an unexpected 931 call, a few signals point to a likely scam — a pre-recorded message, urgent pressure to act now, a demand for payment by gift card or wire transfer, or anyone asking for passwords, Social Security, or account numbers. Let suspicious calls go to voicemail, never share personal information, and report fraud to the FTC at reportfraud.ftc.gov. The FCC consumer guide on spoofing explains your rights under the Truth in Caller ID Act. A real Clarksville business will leave a clear voicemail and will not pressure you.
US carriers verify caller ID with the STIR/SHAKEN framework, which flags many spoofed numbers as "Spam Likely" before they ring. DialPhone 931 numbers are registered for STIR/SHAKEN attestation, so calls from your business are verified as genuine and reach customers without a false spam label. See the DialPhone guide to VoIP security for more.
Why get a 931 area code number for your business?
Getting a 931 number gives your business three measurable advantages over a toll-free or out-of-area number:
- Local trust signal. Customers in Clarksville recognize 931 as their home area code. Caller ID matching builds immediate credibility for service businesses, sales outreach, and patient communication.
- Higher answer rate. Calls from a familiar local area code are answered far more often than unknown or toll-free numbers — industry measurements of local presence dialing put the lift at 20–40%, which matters most for outbound sales, appointment confirmations, and time-sensitive service callbacks.
- Targeted marketing. Businesses serving Clarksville and the broader Middle Tennessee (non-Nashville) can advertise a local number across print, radio, billboards, and digital channels for higher conversion than a national 800 number.
For businesses in Clarksville and surrounding cities, top industries that benefit from local 931 presence include Professional Services, Healthcare, and Retail. DialPhone's AI receptionist is available for every 931 number — never miss a call, even after standard business hours.
How to get a 931 area code number
Setting up a 931 business number with DialPhone takes under 10 minutes:
- Sign up for a DialPhone plan. Choose any plan starting at $24/user/month. Free 14-day trial, no credit card required.
- Search available 931 numbers. Filter the DialPhone number inventory by area code, city, or pattern.
- Choose your number and configure. Assign your new 931 number to a user or team, set up call routing, voicemail, AI receptionist, and business SMS.
- Port your existing number (optional). Already have a 931 number? Free number porting in 2 to 5 business days with zero service interruption.
New to local numbers? The complete guide to getting a local phone number covers choosing the right area code, porting an existing line, and avoiding spam flags.
AI receptionist for 931 area code businesses
Every DialPhone 931 number includes optional AI receptionist coverage, available 24/7. The AI handles calls when your team is unavailable — answering common questions, booking appointments, routing urgent callers to on-call staff, and capturing voicemail with full transcription and intent tagging.
For businesses in Clarksville that handle high call volume, run extended hours, or need bilingual support (especially valuable in service areas with diverse customer bases), the AI receptionist reduces voicemail backlog and improves first-call resolution.
All area codes in Tennessee
Tennessee has 7 active geographic area codes. The 931 area code is part of the same numbering plan as the codes listed below — calls between them are typically local within the state, depending on the carrier.
Nearby area codes
Related area codes in Tennessee and the Central Time (CT) region:
- 423 area code — Chattanooga, Tennessee
- 615 area code — Nashville, Tennessee
- 629 area code — Nashville, Tennessee
- 731 area code — Jackson, Tennessee
- 865 area code — Knoxville, Tennessee
- 901 area code — Memphis, Tennessee
All Tennessee area codes → · Browse all US area codes →
More area codes: ← 929 New York City · 936 Lufkin →
How We Tested
DialPhone re-verifies every area code page every 90 days. Area code geography, timezone, and overlay data come from the official North American Numbering Plan Administration (NANPA) database. Pricing reflects the published DialPhone plan tiers — see the pricing page for current details. Number availability varies; check the DialPhone signup flow for live inventory in the 931 region.
What We Don't Like
- Number availability is finite. Popular Clarksville area codes can be inventory-constrained — request specific vanity patterns early.
- Porting timing varies. Most 931 ports complete in 2-5 business days; complex multi-line legacy contracts can take 7-10.
- HIPAA tier required for healthcare. The Core $24 plan doesn't include a BAA — healthcare users need Advanced ($34) or above.