Coalmont, Tennessee
Coalmont, Tennessee, in Grundy County, has ZIP code 37313 and area code 423, with 729 as an overlay.
- ZIP code
- 37313
- Area codes
- 423, 729
- County
- Grundy County
- State
- Tennessee
- Coordinates
- 35.3516, -85.7003
ZIP codes in Coalmont
Area codes for Coalmont
- 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 Coalmont
- Gruetli Laager7.8 km (4.8 mi)
- Tracy City9.4 km (5.8 mi)
- Altamont10 km (6.2 mi)
- Tracy11.1 km (6.9 mi)
- Palmer12.6 km (7.8 mi)
- Beersheba Springs12.6 km (7.8 mi)
- Pelham13.7 km (8.5 mi)
- Monteagle16.6 km (10 mi)
Local numbers in area code 423
Looking for a phone number with a Coalmont area code? These 423 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (423) 777-8766Chattanooga, TNAlso spells UPON$79View & buy
- (423) 777-8768Chattanooga, TN$79View & buy
- (423) 888-0876Chattanooga, TN$79View & buy
- (423) 888-3215Chattanooga, TN$79View & buy
- (423) 888-8768Chattanooga, TN$79View & buy
- (423) 888-9874Chattanooga, TN$79View & buy
- (423) 460-8887Mountain City, TN$89View & buy
- (423) 520-8882Madisonville, TN$89View & buy
- (423) 520-8883Madisonville, TN$89View & buy
- (423) 520-8884Madisonville, TN$89View & buy
- (423) 520-8886Madisonville, TN$89View & buy
- (423) 520-8887Madisonville, TN$89View & buy
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