Area Code 423-400 : Area Code 423-499

VerifyPhone.com is your one-stop site for area code lookup, phone number lookup, and free phone number reviews. Following is reverse lookup detail & reviews for area code 423 4xx including 423 area code location map. Major cities such as Chattanooga, Knoxville, Johnson City, Bristol, Corbin covered within area code 423 4xx are also listed on this page. More area codes, including those outside of Tennessee, United States of America, are on the VerifyPhone.com homepage.

Reverse Lookup Detail for Area Code 423 4xx

Area code 423 covers part of Tennesseestate, covering most of Hamilton, Washington, Sullivan, Mcminn, Bradley counties. It was started on Jan 01, 2000. This region follows US/Eastern + Daylight Savings timezone. Other popular area codes that belong to Tennessee state include 615, 629, 731, 865, 901, 931.

Verified changes in Area Code 423 4XX

Date ChangedChange Details
May 11, 2014Area code 423-419 was introduced on Mar 28, 2014 and subscribers are operational from May 11, 2014.
May 06, 2014Area code 423-454 was introduced on Apr 08, 2014 and subscribers are operational from May 06, 2014.
May 06, 2014Area code 423-455 was introduced on Apr 08, 2014 and subscribers are operational from May 06, 2014.
May 06, 2014Area code 423-415 was introduced on Jan 14, 2013 and subscribers are operational from May 06, 2014.
Apr 19, 2014Area code 423-444 was introduced on Jul 09, 2013 and subscribers are operational from Apr 19, 2014.
Apr 19, 2014Area code 423-422 was introduced on Mar 25, 2014 and subscribers are operational from Apr 19, 2014.

Area Code 423-400 - Area Code 423-499 (Covers 423 4xx xxxx phone numbers)

Area CodeCityCountyPopulationNetwork Operator
423-400ChattanoogaHamilton336,463Sprint Spectrum LP
423-401-8ChattanoogaHamilton336,463Bandwidth.com CLEC LLC - TN
423-401-7ChattanoogaHamilton336,463Comcast Phone of Tennessee LLC - TN
423-401-6ChattanoogaHamilton336,463Network Telephone Corporation - TN
423-401-0ChattanoogaHamilton336,463US LEC of Tennessee Inc
423-401-5ChattanoogaHamilton336,463YMax Communications Corporation - TN
423-402-0ChattanoogaHamilton336,463Bandwidth.com CLEC LLC - TN
423-402-7ChattanoogaHamilton336,463Cellco Partnership dba Verizon Wireless - TN
423-402-9ChattanoogaHamilton336,463Level 3 Communications LLC - TN
423-402-4ChattanoogaHamilton336,463US LEC of Tennessee Inc
423-404-0KnoxvilleMonroe44,519New Cingular Wireless PCS LLC - GA
423-404-7KnoxvilleMonroe44,519Qwest Communications Company LLC
423-405-0KnoxvilleMcminn52,266Bandwidth.com CLEC LLC - TN
423-405-3KnoxvilleMcminn52,266Cellco Partnership dba Verizon Wireless - TN
423-405-8KnoxvilleMcminn52,266Level 3 Communications LLC - TN
423-405-0KnoxvilleMcminn52,266Sprint Spectrum LP
423-405-6KnoxvilleMcminn52,266Teleport Communications America - TN
423-406-1BlountvilleSullivan156,823Charter Fiberlink-Tennessee LLC - TN
423-406-2Johnson CitySullivan156,823Bandwidth.com CLEC LLC - TN
423-406-3Johnson CitySullivan156,823Brooks Fiber of Communications of Tennessee Inc - TN
423-406-0Johnson CitySullivan156,823Comcast Phone of Tennessee LLC - TN
423-406-7Johnson CitySullivan156,823Qwest Communications Company LLC
423-407KnoxvilleMcminn52,266USA Mobility Wireless Inc
423-408-9BristolSullivan156,823Cellco Partnership dba Verizon Wireless - TN
423-408-8Johnson CitySullivan156,823Bandwidth.com CLEC LLC - TN
423-408-1Johnson CitySullivan156,823Level 3 Communications LLC - TN
423-408-5Johnson CitySullivan156,823Sprint Spectrum LP
423-408-0Johnson CitySullivan156,823Teleport Communications America - TN
423-408-7KingsportSullivan156,823United Telephone Southeast LLC dba CenturyLink - TN
423-409KnoxvilleHawkins56,833USA Mobility Wireless Inc
423-410Johnson CityWashington122,979United Telephone Southeast LLC dba CenturyLink - TN
423-41111,413411 Local Directory Assistance
423-412Johnson CityWashington122,979USA Mobility Wireless Inc
423-413ChattanoogaHamilton336,463Cellco Partnership dba Verizon Wireless - TN
423-414-4ChattanoogaHamilton336,463Bandwidth.com CLEC LLC - TN
423-414-3ChattanoogaHamilton336,463Brooks Fiber of Communications of Tennessee Inc - TN
423-414-8ChattanoogaHamilton336,463Cellco Partnership dba Verizon Wireless - TN
423-414-0ChattanoogaHamilton336,463Peace Communications LLC - TN
423-414-9ChattanoogaHamilton336,463RTC Solutions Inc - GA
423-414-7ChattanoogaHamilton336,463Sprint Spectrum LP
423-415-1KnoxvilleCocke35,662Bandwidth.com CLEC LLC - TN
423-415-0KnoxvilleCocke35,662Cellco Partnership dba Verizon Wireless - TN
423-415-4KnoxvilleCocke35,662Level 3 Communications LLC - TN
423-415-7KnoxvilleCocke35,662Qwest Communications Company LLC
423-415-3KnoxvilleCocke35,662Teleport Communications America - TN
423-416BristolSullivan156,823Cellco Partnership dba Verizon Wireless - TN
423-418-0BristolSullivan156,823Cellco Partnership dba Verizon Wireless - TN
423-419-0DanvilleClaiborne32,213Cellco Partnership dba Verizon Wireless - TN
423-419-5LexingtonClaiborne32,213ALEC LLC - TN
423-420MadisonvilleMonroe44,519Bellsouth Telecommunications Inc dba South Central Bell Telephone
423-421ChattanoogaHamilton336,463Sprint Spectrum LP
423-422-8Johnson CityGreene68,831Qwest Communications Company LLC
423-422-0MosheimGreene68,831United Telephone Southeast LLC dba CenturyLink - TN
423-424-9ChattanoogaHamilton336,463Sprint Spectrum LP
423-424-0ChattanoogaHamilton336,463US LEC of Tennessee Inc
423-425-0ChattanoogaHamilton336,463Bellsouth Telecommunications Inc dba South Central Bell Telephone
423-425-2ChattanoogaHamilton336,463Electric Power Board of Chattanooga
423-425-9ChattanoogaHamilton336,463Level 3 Communications LLC - TN
423-426-0BristolWashington122,979Cellco Partnership dba Verizon Wireless - TN
423-426-8Johnson CityWashington122,979Comcast Phone of Tennessee LLC - TN
423-426-9Johnson CityWashington122,979Level 3 Communications LLC - TN
423-427KnoxvilleMonroe44,519USA Mobility Wireless Inc
423-428-0ChattanoogaRhea31,809DeltaCom Inc - TN
423-428-8ChattanoogaRhea31,809Level 3 Communications LLC - TN
423-428-9ClevelandRhea31,809Charter Fiberlink-Tennessee LLC - TN
423-429-8BristolSullivan156,823Cellco Partnership dba Verizon Wireless - TN
423-429-0Johnson CitySullivan156,823New Cingular Wireless PCS LLC - GA
423-429-9Johnson CitySullivan156,823Sprint Spectrum LP
423-430-6BristolWashington122,979Cellco Partnership dba Verizon Wireless - TN
423-430-0Johnson CityWashington122,979365 WIRELESS LLC
423-431-9BristolWashington122,979Cellco Partnership dba Verizon Wireless - TN
423-431-0Johnson CityWashington122,979United Telephone Southeast LLC dba CenturyLink - TN
423-432ChattanoogaHamilton336,463Sprint Spectrum LP
423-433-9BristolWashington122,979Cellco Partnership dba Verizon Wireless - TN
423-433-8Johnson CityWashington122,979Sprint Spectrum LP
423-433-0Johnson CityWashington122,979United Telephone Southeast LLC dba CenturyLink - TN
423-434Johnson CityWashington122,979United Telephone Southeast LLC dba CenturyLink - TN
423-435-8KnoxvilleMcminn52,266Cellco Partnership dba Verizon Wireless - TN
423-435-0KnoxvilleMcminn52,266Level 3 Communications LLC - TN
423-436-3KnoxvilleMonroe44,519Brooks Fiber of Communications of Tennessee Inc - TN
423-436-0KnoxvilleMonroe44,519Level 3 Communications LLC - TN
423-436-6KnoxvilleMonroe44,519Teleport Communications America - TN
423-437-7KnoxvilleCampbell40,716Cellco Partnership dba Verizon Wireless - TN
423-437-8KnoxvilleCampbell40,716Comcast Phone of Tennessee LLC - TN
423-437-0KnoxvilleCampbell40,716Level 3 Communications LLC - TN
423-437-6KnoxvilleCampbell40,716YMax Communications Corporation - TN
423-438-3KnoxvilleHamblen62,544Bandwidth.com CLEC LLC - TN
423-438-9KnoxvilleHamblen62,544Cellco Partnership dba Verizon Wireless - TN
423-438-4KnoxvilleHamblen62,544Comcast Phone of Tennessee LLC - TN
423-438-0KnoxvilleHamblen62,544Level 3 Communications LLC - TN
423-438-6KnoxvilleHamblen62,544Powertel Nashville Licenses Inc
423-439-0Johnson CityWashington122,979United Telephone Southeast LLC dba CenturyLink - TN
423-440-0BristolCarter57,424Cellco Partnership dba Verizon Wireless - TN
423-440-8Johnson CityCarter57,424Bandwidth.com CLEC LLC - TN
423-440-7Johnson CityCarter57,424Sprint Spectrum LP
423-441-2CorbinClaiborne32,213New Cingular Wireless PCS LLC - GA
423-441-0DanvilleClaiborne32,213Sprint Spectrum LP
423-441-5WinchesterClaiborne32,213SBC Internet Services Inc
423-442MadisonvilleMonroe44,519Bellsouth Telecommunications Inc dba South Central Bell Telephone
423-443-9ChattanoogaHamilton336,463Cellco Partnership dba Verizon Wireless - TN
423-443-0ChattanoogaHamilton336,463Level 3 Communications LLC - TN
423-444-0BristolWashington122,979Cellco Partnership dba Verizon Wireless - TN
423-445-0KnoxvilleHawkins56,833AT&T Local
423-446-2Johnson CityWashington122,979Bandwidth.com CLEC LLC - TN
423-446-7Johnson CityWashington122,979Qwest Communications Company LLC
423-447PikevilleBledsoe12,876Bledsoe Telephone Cooperative
423-448ChattanoogaBledsoe12,876New Cingular Wireless PCS LLC - GA
423-449-9KnoxvilleCampbell40,716Bandwidth.com CLEC LLC - TN
423-449-0KnoxvilleCampbell40,716DeltaCom Inc - TN
423-450Johnson CityGreene68,831Comcast Phone of Tennessee LLC - TN
423-451-6ChattanoogaHamilton336,463Bandwidth.com CLEC LLC - TN
423-451-3ChattanoogaHamilton336,463SBC Internet Services Inc
423-452Spring CityRhea31,809Bellsouth Telecommunications Inc dba South Central Bell Telephone
423-453-3KnoxvilleMcminn52,266Bandwidth.com CLEC LLC - TN
423-453-5KnoxvilleMcminn52,266Comcast Phone of Tennessee LLC - TN
423-454-9ChattanoogaMeigs11,753Bandwidth.com CLEC LLC - TN
423-454-5ChattanoogaMeigs11,753SBC Internet Services Inc
423-455-0KnoxvilleCampbell40,716Level 3 Communications LLC - TN
423-455-7KnoxvilleCampbell40,716Qwest Communications Company LLC
423-457-0ChattanoogaBradley98,963Cellco Partnership dba Verizon Wireless - TN
423-458-2ChattanoogaBradley98,963Bandwidth.com CLEC LLC - TN
423-458-5ChattanoogaBradley98,963Cellco Partnership dba Verizon Wireless - TN
423-458-4ClevelandBradley98,963Charter Fiberlink-Tennessee LLC - TN
423-460-1BlountvilleJohnson18,244Charter Fiberlink-Tennessee LLC - TN
423-460-7Johnson CityJohnson18,244Qwest Communications Company LLC
423-461-0Johnson CityWashington122,979United Telephone Southeast LLC dba CenturyLink - TN
423-462KnoxvilleMcminn52,266United States Cellular - TN
423-463-0ChattanoogaHamilton336,463Bandwidth.com CLEC LLC - TN
423-463-9ChattanoogaHamilton336,463Cellco Partnership dba Verizon Wireless - TN
423-464-6ChattanoogaBradley98,963Bandwidth.com CLEC LLC - TN
423-464-0ChattanoogaBradley98,963Powertel Atlanta Licenses Inc
423-465-3KnoxvilleCocke35,662Birch Communications Inc - TN
423-465-4KnoxvilleCocke35,662Level 3 Communications LLC - TN
423-467-7Johnson CityWashington122,979Qwest Communications Company LLC
423-468-0ChattanoogaHamilton336,463Cellco Partnership dba Verizon Wireless - TN
423-468-0ChattanoogaHamilton336,463Covista Inc - TN
423-469KnoxvilleCocke35,662USA Mobility Wireless Inc
423-470-0BristolGreene68,831Cellco Partnership dba Verizon Wireless - TN
423-471Johnson CityJohnson18,244New Cingular Wireless PCS LLC - GA
423-472ClevelandBradley98,963Bellsouth Telecommunications Inc dba South Central Bell Telephone
423-473ClevelandBradley98,963Bellsouth Telecommunications Inc dba South Central Bell Telephone
423-474ElizabethtonCarter57,424United Telephone Southeast LLC dba CenturyLink - TN
423-475-6ChattanoogaHamilton336,463Comcast Phone of Tennessee LLC - TN
423-475-0ChattanoogaHamilton336,463Powertel Atlanta Licenses Inc
423-476ClevelandBradley98,963Bellsouth Telecommunications Inc dba South Central Bell Telephone
423-477MidwayWashington122,979United Telephone Southeast LLC dba CenturyLink - TN
423-478ClevelandBradley98,963Bellsouth Telecommunications Inc dba South Central Bell Telephone
423-479ClevelandBradley98,963Bellsouth Telecommunications Inc dba South Central Bell Telephone
423-480-0BristolSullivan156,823Cellco Partnership dba Verizon Wireless - TN
423-481-0Johnson CityCarter57,424Bandwidth.com CLEC LLC - TN
423-482-0Johnson CitySullivan156,823Level 3 Communications LLC - TN
423-483-0BristolWashington122,979Cellco Partnership dba Verizon Wireless - TN
423-484-8Johnson CitySullivan156,823Bandwidth.com CLEC LLC - TN
423-485-0ChattanoogaHamilton336,463Bellsouth Telecommunications Inc dba South Central Bell Telephone
423-486-0ChattanoogaHamilton336,463Cellco Partnership dba Verizon Wireless - TN
423-486-7ChattanoogaHamilton336,463Sprint Spectrum LP
423-487HartfordCocke35,662Bellsouth Telecommunications Inc dba South Central Bell Telephone
423-488ChattanoogaHamilton336,463New Cingular Wireless PCS LLC - GA
423-489-0CorbinClaiborne32,213New Cingular Wireless PCS LLC - GA
423-490-0ChattanoogaHamilton336,463Bellsouth Telecommunications Inc dba South Central Bell Telephone
423-491-0Johnson CityWashington122,979Qwest Communications Company LLC
423-492-0KnoxvilleHamblen62,544Bandwidth.com CLEC LLC - TN
423-492-4KnoxvilleHamblen62,544Network Telephone Corporation - TN
423-493-0ChattanoogaHamilton336,463Bellsouth Telecommunications Inc dba South Central Bell Telephone
423-494KnoxvilleCampbell40,716Cellco Partnership dba Verizon Wireless - TN
423-495ChattanoogaHamilton336,463Bellsouth Telecommunications Inc dba South Central Bell Telephone
423-496CopperhillPolk16,825Bellsouth Telecommunications Inc dba South Central Bell Telephone
423-499ChattanoogaHamilton336,463Bellsouth Telecommunications Inc dba South Central Bell Telephone
 

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423 Area Code

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Telephone Area Codes in Tennessee

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External links & resources for area code 423 in Tennessee

  • CitySites Pages for Tennessee (Source: Official CitySites)
  • Wikipedia Article on Area Code 423 (Source: Wikipedia)
  • State Information Resources for Tennessee (Source: State Information)