Whiteside, Tennessee
Whiteside, Tennessee, in Marion County, has ZIP code 37396 and area code 423, with 729 as an overlay.
- ZIP code
- 37396
- Area codes
- 423, 729
- County
- Marion County
- State
- Tennessee
- Coordinates
- 34.9873, -85.4977
ZIP codes in Whiteside
Area codes for Whiteside
- 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 Whiteside
- Guild3.6 km (2.2 mi)
- Lookout Mountain13.4 km (8.3 mi)
- Jasper14.8 km (9.2 mi)
- New Hope15.6 km (9.7 mi)
- Kimball17.4 km (11 mi)
- Chattanooga20.4 km (13 mi)
- South Pittsburg21 km (13 mi)
- Powells Crossroads22 km (14 mi)
Local numbers in area code 423
Looking for a phone number with a Whiteside area code? These 423 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (423) 560-4888Erwin, TN$69View & buy
- (423) 560-8777Erwin, TNAlso spells USPS$69View & buy
- (423) 568-8008Niota, TN$69View & buy
- (423) 678-1881Roan Mountain, TN$69View & buy
- (423) 707-7888Elizabethton, TN$69View & buy
- (423) 719-0777Chattanooga, TN$69View & buy
- (423) 720-3888Newport, TN$69View & buy
- (423) 730-2777Riceville, TNAlso spells APPS$69View & buy
- (423) 730-2888Riceville, TN$69View & buy
- (423) 740-5777Cleveland, TN$69View & buy
- (423) 740-5888Cleveland, TN$69View & buy
- (423) 740-6888Cleveland, TN$69View & buy
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