Active Prefixes in Area Code 423
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 423-234-#### | Surgoinsville | Landline Numbers | United Telephone-sou... |
| 423-235-#### | Bulls Gap | Landline Numbers | Bellsouth Telecomm I... |
| 423-236-#### | Apison | Landline Numbers | Centurytel Ooltewah-... |
| 423-237-#### | Newport | Wireless Numbers | New Cingular Wireles... |
| 423-238-#### | Ooltewah | Landline Numbers | Centurytel Ooltewah-... |
| 423-239-#### | Kingsport | Landline Numbers | United Telephone-sou... |
| 423-240-#### | Chattanooga | Wireless Numbers | Cellco Partnership D... |
| 423-241-#### | Copperhill | Wireless Numbers | Cellco Partnership D... |
| 423-242-#### | Chattanooga | Landline Numbers | Teleport Communicati... |
| 423-243-#### | Chattanooga | Landline Numbers | Teleport Communicati... |
| 423-244-#### | Cleveland | Landline Numbers | Teleport Communicati... |
| 423-245-#### | Kingsport | Landline Numbers | United Telephone-sou... |
| 423-246-#### | Kingsport | Landline Numbers | United Telephone-sou... |
| 423-247-#### | Kingsport | Landline Numbers | United Telephone-sou... |
| 423-248-#### | Newport | Wireless Numbers | United States Cellul... |
| 423-249-#### | Cumberland Gap | Landline Numbers | Bellsouth Telecomm I... |
| 423-252-#### | Athens | Landline Numbers | Us Lec Of Tennessee,... |
| 423-253-#### | Tellico Plains | Landline Numbers | Tellico Telephone Co... |
| 423-254-#### | Morristown | Landline Numbers | Business Telecom Inc... |
| 423-255-#### | Chattanooga | Wireless Numbers | Powertel Atlanta Lic... |
| 423-256-#### | Church Hill | Landline Numbers | United Telephone-sou... |
| 423-257-#### | Limestone | Landline Numbers | United Telephone-sou... |
| 423-258-#### | Morristown | Wireless Numbers | New Cingular Wireles... |
| 423-259-#### | New Tazewell | Wireless Numbers | United States Cellul... |
| 423-260-#### | Chattanooga | Wireless Numbers | Cellco Partnership D... |
| 423-261-#### | Farner | Landline Numbers | Tellico Telephone Co... |
| 423-262-#### | Johnson City | Landline Numbers | United Telephone-sou... |
| 423-263-#### | Etowah | Landline Numbers | Bellsouth Telecomm I... |
| 423-264-#### | Vonore | Landline Numbers | Comcast Phone Of Ten... |
| 423-265-#### | Chattanooga | Landline Numbers | Bellsouth Telecomm I... |
Area Code 423 Introduction
| Area Code: | 423 |
| Country: | United States |
| State/Province: | Tennessee - TN |
| Major City: | Chattanooga |
| Time Zone: | Eastern / Central |
| Average property | $98.8K |
| Average age | 62 y/o |
| Average assets | $52.3K |
| Population density | 42,143 sq mi (109,247 km2) |
| Population | 6,651,194 |
| latitude Longitude: | |
| 34° 59′ N to 36° 41′ N / 81° 39′ W to 90° 19′ W | |
| 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 Area code 423 was put into service. Area code 423 was created from a split of area code 615. In 1999 area code 423 was split to form area code 865. |
|
| Major cities or places | |
| Chattanooga, TN>Cleveland, TN>East Ridge, TN>Johnson City, TN>Kingsport, TN>Morristown, TN | |