Allardt, Tennessee
Allardt, Tennessee, in Fentress County, has ZIP code 38504 and area code 423, with 729 as an overlay.
- ZIP code
- 38504
- Area codes
- 423, 729
- County
- Fentress County
- State
- Tennessee
- Coordinates
- 36.3818, -84.7756
ZIP codes in Allardt
Area codes for Allardt
- Area code 423
In service since September 11, 1995. Shares its area with 729. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
- Area code 729
In service since September 5, 2025. Shares its area with 423. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.
Towns near Allardt
Local numbers in area code 423
Looking for a phone number with a Allardt area code? These 423 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (423) 770-7896Church Hill, TN$59View & buy
- (423) 770-7899Church Hill, TN$59View & buy
- (423) 810-7898Charleston, TN$59View & buy
- (423) 810-9878Charleston, TN$59View & buy
- (423) 830-6788Kingsport, TN$59View & buy
- (423) 830-7770Kingsport, TN$59View & buy
- (423) 840-6788Butler, TN$59View & buy
- (423) 840-8987Butler, TN$59View & buy
- (423) 840-9878Butler, TN$59View & buy
- (423) 850-7770Jonesboro, TN$59View & buy
- (423) 850-7898Jonesboro, TN$59View & buy
- (423) 850-8876Jonesboro, TNAlso spells TURN$59View & buy
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