| Area Code: | 423 |
| Country: | United States |
| State/Province: | Tennessee - TN |
| Major City: | Chattanooga |
| Time Zone: | Eastern / Central |
| About 423 : | The 423 Area Code (or Area Code 423) is located in the state of TN. Area Code 423 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.01 million unique phone numbers and 6.9 million individuals near the city of Morristown |
Active Prefixes in Area Code 201
| Prefix | Primary City | Usage | Company |
|---|---|---|---|
| 423-200-#### | Morristown | Landline Numbers | Level 3 Communicatio... |
| 423-201-#### | LaFollette | Landline Numbers | Level 3 Communicatio... |
| 423-202-#### | Johnson City | Landline Numbers | Brooks Fiber Communi... |
| 423-206-#### | Morristown | Wireless Numbers | Usa Mobility Wireles... |
| 423-207-#### | Kingsport | Landline Numbers | Level 3 Communicatio... |
| 423-208-#### | Chattanooga | Wireless Numbers | New Cingular Wireles... |
| 423-209-#### | Chattanooga | Landline Numbers | Bellsouth Telecomm I... |
| 423-210-#### | Tellico Plains | Wireless Numbers | United States Cellul... |
| 423-212-#### | Blountville | Landline Numbers | Level 3 Communicatio... |
| 423-213-#### | Johnson City | Wireless Numbers | Sprint Spectrum L.p.... |
| 423-214-#### | Englewood | Wireless Numbers | United States Cellul... |
| 423-215-#### | Oneida | Wireless Numbers | Cellco Partnership D... |
| 423-216-#### | Benton | Landline Numbers | Network Telephone Co... |
| 423-217-#### | Bristol | Landline Numbers | Level 3 Communicatio... |
| 423-218-#### | Johnson City | Landline Numbers | Level 3 Communicatio... |
| 423-219-#### | Copperhill | Landline Numbers | Network Telephone Co... |
| 423-220-#### | Johnson City | Landline Numbers | Us Lec Of Tennessee,... |
| 423-221-#### | Chattanooga | Wireless Numbers | Usa Mobility Wireles... |
| 423-222-#### | Morristown | Landline Numbers | Pagepro Corporation... |
| 423-223-#### | Oneida | Wireless Numbers | New Cingular Wireles... |
| 423-224-#### | Kingsport | Landline Numbers | United Telephone-sou... |
| 423-225-#### | Benton | Landline Numbers | Alec, Llc - Tn... |
| 423-226-#### | Church Hill | Landline Numbers | Bandwidth.com Clec, ... |
| 423-227-#### | Chattanooga | Wireless Numbers | Powertel Atlanta Lic... |
| 423-228-#### | South Pittsburg | Landline Numbers | Us Lec Of Tennessee,... |
| 423-229-#### | Kingsport | Landline Numbers | United Telephone-sou... |
| 423-230-#### | Kingsport | Landline Numbers | United Telephone-sou... |
| 423-231-#### | Morristown | Wireless Numbers | New Cingular Wireles... |
| 423-232-#### | Johnson City | Landline Numbers | United Telephone-sou... |
| 423-233-#### | Johnson City | Landline Numbers | Pro Page Partners, L... |
Recent user feedback
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Bianca Lyttle
18:09 2024-04-23
Category: Hang up Calls
Caller ID said "Name Unavailable" so screened call -- no message left even though it went to voicemail. Only hit on Google for # was one of those suspicious sites with fake sounding names they tell Google are on them. Guessing spam....
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E.L. Arch
17:09 2024-04-22
Category: Hang up Calls
Caller "Name Unavailable" hung up when my spouse picked up. The ONLY hit on Google was for NoMoRobo.com, though -- which already had it flagged as being a robocall (complete with a recording and transcript.
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Penny Wise
19:34 2024-04-17
Category: Hang up Calls
No message left. Caller ID said "HARRISBURG PA" but this is a Columbus, OH area code! Another site had a report that it was some sort of car warranty scam call; I don't know that for sure, but am not remotely surprised....
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the ex-Mrs. JackReacher
22:26 2024-04-12
Category: Hang up Calls
No message left -- caller "SEWICKLEY PA" hung up before the call could go to voicemail. Didn't recognize the number, but when I Googled it the two hits which came up were both for report sites like this -- and one had it flagged as being some sort of robocall.
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Eli
12:17 2024-04-09
Category: Sales Calls
Caller claimed she is Miss Drake from Social Security Disability @ 248-994-1570 to be called back at 866-331-1570 X31912.
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Penny Wise
21:53 2024-04-03
Category: Hang up Calls
No message left by "Name Unavailable" even though call went to voicemail. NO hits for the # on Google at ALL (not even the fake fronts for Spokeo). Tried calling back but kept getting a busy signal. Suspect spam....
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Harriet Bovik
10:31 2024-03-27
Category: Hang up Calls
Call came in just after 9 AM ET. No message left by "CHICAGO IL" even though call supposedly went to voicemail. Only hit on Google for # was some bogus site with fake-sounding names (guessing the "new" fake fronts for Spokeo). Clearly some sort of scam call....
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Terri Weems
08:47 2024-03-20
Category: Harassing Calls
Non working number