731 area code — Jackson, TN geographic
The 731 area code covers Jackson, Tennessee, Central time zone, and dates back to February 12, 2001. Keep in mind the code identifies where the number was registered; the person calling may be elsewhere.
The code currently holds 393 working prefixes, held by 37 different carriers. Of these, 265 are pooled prefixes shared by multiple carriers. Numbers are anchored to 70 rate centers — billing localities that fix where each prefix belongs.
The current NANPA exhaust forecast is 2Q 2097.
Local calls inside 731 are dialed 10D; 1+10 digit permissible at service provider discretion. .
Practical takeaway: the 731 label narrows geography to Tennessee, the prefix narrows it to a locality, and neither authenticates a caller. Verification means calling back through a number you found yourself.
The code was carved out of 901 (2001).
Largest localities in 731
| Locality (rate center) | Active prefixes | Also served by |
|---|---|---|
| Jackson | 56 | — |
| Paris | 23 | — |
| Dyersburg | 18 | — |
| Union City | 14 | — |
| Humboldt | 13 | — |
| Brownsville | 13 | — |
| Lexington | 12 | — |
| Bolivar | 10 | — |
| Huntingdon | 10 | — |
| Ripley | 10 | — |
FAQ
Will 731 run out of numbers?
NANPA's current forecast projects exhaust in 2Q 2097 — decades of capacity remain.
Why am I getting spam calls from 731 numbers?
Scammers spoof recognizable area codes so calls look local or familiar. A displayed 731 number does not prove the call originated there — see our guide to spotting spoofed calls.
Where is a 731 number from?
731 is assigned to Jackson and surrounding areas of Tennessee in the Central time zone. The three digits after the area code (the prefix) narrow it down to a rate center.
Is 731 a toll-free number?
No. 731 is a geographic code; calls are billed like any other domestic call. Toll-free codes are 800, 833, 844, 855, 866, 877 and 888.