423 Area Code Prefixes Directory

If you know the complete number you’re looking up, please use the Phone Number Search above. Or to explore prefixes in different coverage areas, please use the tables below.

Level 3 Communications
Carrier

Coverage Area
Counties: Hamblen, Campbell, Sullivan, , Washington, Polk, Hamilton, Meigs, Greene, Hancock
Cities: Morristown, La Follette, Kingsport, Blountville, Bristol, Johnson City, Benton, Athens, Madisonville, Chattanooga, Decatur, Jellico, Greeneville, Bulls Gap, Charleston, Copperhill, Spring City, Sneedville

Brooks Fiber Communications Of Tennessee- Tn
Carrier

Coverage Area
Counties: Washington, , Hamilton
Cities: Johnson City, S Pittsburg, Chattanooga

Usa Mobility Wireless
Carrier

Coverage Area
Counties: Hamblen, Hamilton, Campbell, , Greene, Washington, Cocke
Cities: Morristown, Chattanooga, La Follette, Athens, Bulls Gap, Johnson City, Madisonville, Newport

New Cingular Wireless PCS - GA
Carrier

Coverage Area
Counties: Hamilton, Scott, Hamblen, Cocke, Washington, Sullivan, Bradley, Rhea, , Unicoi, Carter, Bledsoe, Claiborne, Campbell
Cities: Chattanooga, Oneida, Morristown, Newport, Johnson City, Kingsport, Cleveland, Dayton, Greeneville, Erwin, Elizabethton, Bristol, Madisonville, Pikeville, Cleveld, Mountain City, Cumberland Gap, Soddy Daisy, Charleston, La Follette, Athens, Rogersville

Bellsouth Telecomm DBA South Central Bell Tel
Carrier

Coverage Area
Counties: Hamilton, Greene, Claiborne, , Hamblen, Meigs, Polk, Bradley, Campbell, Rhea, Cocke, Hancock, Marion
Cities: Chattanooga, Bulls Gap, Cumberland Gap, Etowah, Rogersville, Morristown, Soddy Daisy, Decatur, Charleston, Sweetwater, Benton, Cleveland, Surgoinsville, Spring City, Madisonville, Hartford, Copperhill, Athens, La Follette, Dayton, Newport, Whitwell, Sneedville, Jellico, South Pittsburg, Hixson, Jasper

United States Cellular Corp. - Tennessee
Carrier

Coverage Area
Counties: Monroe, Mcminn, Cocke, , Campbell, Claiborne
Cities: Tellico Plains, Englewood, Newport, New Tazewell, Huntsville, La Follette, Robbins, Cumberland Gap

Sprint Spectrum
Carrier

Coverage Area
Counties: Washington, Hamblen, , Unicoi, Sullivan, Hamilton, Claiborne, Carter
Cities: Johnson City, Morristown, Mountain City, Rogersville, Athens, Bristol, Sweetwater, Erwin, Kingsport, Chattanooga, Cumberland Gap, Fall Branch, Elizabethton, Greeneville, Limestone, Hampton

Cellco Partnership DBA Verizon Wireless
Carrier

Coverage Area
Counties: Scott, Hamilton, , Unicoi, Hancock, Sullivan, Hamblen, Greene, Cocke, Claiborne, Carter, Washington, Campbell, Bradley
Cities: Oneida, Chattanooga, Copperhill, Erwin, Sweetwater, Sneedville, Kingsport, Morristown, Bulls Gap, Bristol, Athens, Newport, Cumberland Gap, Limestone, Elizabethton, Cleveld, Greeneville, Johnson City, La Follette, Cleveland, Rogersville, Blountville

Network Telephone Corp.
Carrier

Coverage Area
Counties: Polk, , Rhea, Bradley, Hamilton
Cities: Benton, Copperhill, Rogersville, Dayton, Cleveland, Surgoinsville, Chattanooga, Jasper

Us Lec Of Tennessee, Inc
Carrier

Coverage Area
Counties: Washington, Marion, , Bradley, Hamilton, Campbell, Cocke, Greene, Hamblen, Hancock, Sullivan
Cities: Johnson City, South Pittsburg, Athens, Cleveland, Chattanooga, La Follette, Madisonville, Newport, Sweetwater, Bulls Gap, Morristown, Sneedville, Bristol, Kingsport

Pagepro Corp.
Carrier

Coverage Area
Counties: Hamblen
Cities: Morristown

Alec
Carrier

Coverage Area
Counties: Polk, , Greene, Campbell, Cocke, Hancock, Hamilton
Cities: Benton, Athens, Jellico, Bulls Gap, La Follette, Madisonville, Newport, Sneedville, Chattanooga

Bandwidth.com Clec
Carrier

Coverage Area
Counties: Hawkins, Washington, Hamilton,
Cities: Church Hill, Johnson City, Chattanooga, Mountain City, Roan Mountain, Greeneville, Cleveld

Powertel Atlanta Licenses
Carrier

Coverage Area
Counties: Hamilton, Bradley,
Cities: Chattanooga, Cleveland, Cleveld

Pro Page Partners
Carrier

Coverage Area
Counties: Washington
Cities: Johnson City

Centurytel Ooltewah-collegedale DBA Centurylink
Carrier

Coverage Area
Cities: Apison, Ooltewah

Teleport Communications America
Carrier

Coverage Area
Counties: Hamilton, Bradley, Sullivan
Cities: Chattanooga, Cleveland, Kingsport

Tellico Telephone Co.
Carrier

Coverage Area
Counties: Monroe, , Mcminn
Cities: Tellico Plains, Farner, Vonore, Riceville, Niota, Englewood

Business Telecom Inc. - Bti
Carrier

Coverage Area
Counties: Hamblen
Cities: Morristown

Comcast Phone Of Tennessee
Carrier

Coverage Area
Counties: , Hamilton, Washington, Sullivan, Mcminn, Monroe
Cities: Vonore, Chattanooga, Johnson City, Kingsport, Mosheim, Apison, Englewood, College Dale, Riceville, Tellico Plains, Whitwell, Ooltewah

Pager One Of Florida - Tennessee
Carrier

Coverage Area
Counties: Hamilton
Cities: Chattanooga

Telcove Operations
Carrier

Coverage Area
Counties: , Carter, Washington
Cities: Greeneville, Elizabethton, Blountville, Johnson City

Charter Fiberlink - Tennessee
Carrier

Coverage Area
Counties: Johnson, Greene, Washington, Sullivan, , Hamblen
Cities: Butler, Bulls Gap, Johnson City, Kingsport, Cleveld, Morristown

Highland Telephone Cooperative
Carrier

Coverage Area
Counties: Scott, , Roane, Morgan
Cities: Oneida, Huntsville, Oliver Springs, Wartburg, Oakdale, Robbins, Sunbright, Deer Lodge

AT&T Local
Carrier

Coverage Area
Counties: Hamblen, Hamilton, , Rhea
Cities: Morristown, Chattanooga, Surgoinsville, Dayton, Etowah

Suncom DBA T-mobile Usa
Carrier

Coverage Area
Counties: , Johnson, Washington
Cities: Fall Branch, Bristol, Sweetwater, Butler, Johnson City

Centurylink Communicaitons LLC
Carrier

Coverage Area
Counties: Hamilton
Cities: Chattanooga

Windstream Norlight
Carrier

Coverage Area
Counties: Hamblen
Cities: Morristown

Cricket Communications
Carrier

Coverage Area
Counties: Hamilton
Cities: Chattanooga

Si Wireless
Carrier

Coverage Area
Counties: Bledsoe
Cities: Pikeville

Sbc Internet Services
Carrier

Coverage Area
Counties: Polk, Claiborne, Hamilton
Cities: Benton, Cumberland Gap, Chattanooga

Banana Communications Ventures DBA Smart PCS
Carrier

Coverage Area
Cities: Cleveld

Metro Beeper Service
Carrier

Coverage Area
Counties: Hamilton
Cities: Chattanooga

Peace Communications
Carrier

Coverage Area
Counties: Hamilton
Cities: Chattanooga

Deltacom
Carrier

Coverage Area
Counties: Rhea, Campbell, , Bradley, Hamilton
Cities: Dayton, La Follette, Georgetown, Cleveland, Chattanooga

365 Wireless
Carrier

Coverage Area
Counties: Washington, Hamilton
Cities: Johnson City, Chattanooga

Bledsoe Telephone Cooperative
Carrier

Coverage Area
Counties: Bledsoe, Sequatchie
Cities: Pikeville, Dunlap

Covista
Carrier

Coverage Area
Counties: Hamilton
Cities: Chattanooga

Centurylink Communications LLC
Carrier

Coverage Area
Counties: Washington, Hamilton,
Cities: Johnson City, Chattanooga, Sweetwater

Neutral Tandem-tennessee
Carrier

Coverage Area
Counties: Hamilton
Cities: Chattanooga

Centurytel Of Clairborne DBA Centurylink-claiborne
Carrier

Coverage Area
Cities: New Tazewell

Cellular Page
Carrier

Coverage Area
Counties: Hamilton
Cities: Chattanooga

Electric Power Board Of Chattanooga
Carrier

Coverage Area
Counties: Hamilton
Cities: Chattanooga

Etc Communications
Carrier

Coverage Area
Cities: Copperhill

Bristol Tennessee Essential Services
Carrier

Coverage Area
Cities: Bristol, Blountville, Bluff City

Mountainet Telephone Company-va
Carrier

Coverage Area
Counties: Sullivan, Washington
Cities: Kingsport, Johnson City

Ymax Communications Corp.
Carrier

Coverage Area
Counties: Hamilton, Washington
Cities: Chattanooga, Johnson City

Powertel Nashville Licenses
Carrier

Coverage Area
Cities: Athens

Telescan
Carrier

Coverage Area
Counties: Washington
Cities: Johnson City

Na Communications
Carrier

Coverage Area
Counties: Carter, , Washington, Unicoi
Cities: Elizabethton, Greeneville, Johnson City, Erwin, Mountain City

Nuvox Communications
Carrier

Coverage Area
Counties: Bradley, Hamilton
Cities: Cleveland, Chattanooga

Skyline Telephone Membership Corp.
Carrier

Coverage Area
Cities: Shady Valley

Birch Communications
Carrier

Coverage Area
Counties: Hamilton
Cities: Chattanooga

Scott County Telephone Cooperative
Carrier

Coverage Area
Cities: Mount Carmel

The 423 area code is located in Chattanooga, Tennessee including Morristown, La Follette and was originally put into service on January 10th 1996. Find whose number this is.

Recently Reported Numbers

(423) 205-6188Unknown

Same idiot as described above.

(423) 205-1579Dangerous

The number 423-205-1579 phoned my cell phone on 08-05-20 at 1520 hrs. They left no voicemail. I dialed it back, blocked, I kept getting a busy signal. It's a Non-Fixed/VOIP Skype/Google number. Its carrier service is Neutral Tandem-tennessee, Llc - Tn. It's located in Etowah, TN.

(423) 806-6022Unknown

This number, 423-806-6020, And 423-806-6021 Keep calling, leave no message.

(423) 481-0337Unknown

When I answered, nobody replied.

(423) 564-3535Unknown

Several calls from this number.

(423) 500-7598Unknown

Calls and calls never leaves message. Very annoying.

(423) 401-6027Dangerous

Called. No message. ID: Unknown Name.

(423) 401-6027Neutral

I received a call AGAIN today, 8/05/2020 @ 5:10 p.m., CST. I blocked them weeks ago but they continue to try to call and the phone rings only once and then thankfully disconnects them. It's a robotic call wanting to know my opinion on the upcoming election. Well a big DUH for them, the primary was yesterday, Tuesday, 8/04/2020.

(423) 214-4165Neutral

No message

(423) 454-3934Unknown

Calls often but leaves no message and I have never picked up

Recently Searched Numbers

No additional information reported for these searched numbers. Received a call from any phone number listed below? Please consider helping the community by reporting your experience.

423-651-9583
Report
UNKNOWN
423-131-6832
Report
UNKNOWN
423-571-5562
Report
Cellco Partnership DBA Verizon Wireless
423-619-6477
Report
Cellco Partnership DBA Verizon Wireless
423-443-9508
Report
Level 3 Communications
423-527-5655
Report
Cellular Page
423-575-2411
Report
Bristol Tennessee Essential Services
423-280-7244
Report
Cellco Partnership DBA Verizon Wireless
423-643-8016
Report
Electric Power Board Of Chattanooga
423-694-6209
Report
UNKNOWN
423-878-7468
Report
United Telephone-southeast-tn DBA Centurylink
423-986-9470
Report
UNKNOWN
423-729-4096
Report
UNKNOWN
423-281-6296
Report
Charter Fiberlink - Tennessee
423-469-4348
Report
Usa Mobility Wireless
423-757-8933
Report
Bellsouth Telecomm DBA South Central Bell Tel
423-287-6889
Report
Bellsouth Telecomm DBA South Central Bell Tel
423-898-1674
Report
UNKNOWN
423-816-4112
Report
UNKNOWN

Most searched numbers

Cell
All TimeThis Month
423-725-5692First seen 2015-08-22423-727-3306First seen 2014-12-13
423-204-1309First seen 2016-02-04423-283-6343First seen 2010-09-30
423-418-7538First seen 2015-06-20423-230-5591First seen 2012-06-24
423-780-2413First seen 2011-11-04423-519-3570First seen 2012-10-05
423-166-4847First seen 2020-02-06423-643-7325First seen 2010-03-28
Landline
All TimeThis Month
423-851-9455First seen 2018-09-06423-810-6429First seen 2013-06-16
423-411-8976First seen 2019-08-20423-464-6288First seen 2015-10-19
423-608-1430First seen 2020-03-13423-363-2132First seen 2017-01-01
423-941-4592First seen 2020-05-11423-494-4005First seen 2020-04-23
423-911-8446First seen 2010-02-25423-282-7068First seen 2017-08-29

Cities With coverage

CITY LIST
Apison
Athens
Benton
Blountville
Bluff City
Bristol
Bulls Gap
Butler
Charleston
Chattanooga
Church Hill
Cleveland
Cleveld
College Dale
Copperhill
Cumberland Gap
Dayton
Decatur
Deer Lodge
Dunlap
Elizabethton
Englewood
Erwin
Etowah
Fall Branch
Farner
Georgetown
Greeneville
Hampton
Hartford
Hixson
Huntsville
Jasper
Jellico
Johnson City
Jonesboro
Kingsport
La Follette
Limestone
Madisonville
Morristown
Mosheim
Mount Carmel
Mountain City
New Tazewell
Newport
Niota
Oakdale
Oliver Springs
Oneida
Ooltewah
Pikeville
Riceville
Roan Mountain
Robbins
Rogersville
S Pittsburg
Shady Valley
Sneedville
Soddy Daisy
South Pittsburg
Spring City
Sunbright
Surgoinsville
Sweetwater
Tellico Plains
Vonore
Wartburg
Whitwell