The 865 area code is a telephone area code serving Knoxville, Tennessee, and the nine surrounding counties in central East Tennessee. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 865 area code) below and access available caller information such as name, address, and more.
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Area code 865 covers Knoxville and the surrounding counties in central East Tennessee. It incorporates most of the region defined as the Knoxville-Sevierville-La Follette Combined Statistical Area.
Area code 865 is almost entirely surrounded by the two sections of area code 423. On October 24, 2021, area code 865 was transitioned to ten-digit dialing.
Area code 865 is a General Purpose Code which was placed in service on January 1, 1947.
Our reverse phone lookup will analyze the three-digit prefix of any 865 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, Tennessee geographic region, and local calling area associated with the phone number.
| Company | Number of Prefixes |
|---|---|
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 118 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 41 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 37 |
| SPRINT SPECTRUM, L.P. | 18 |
| UNITED STATES CELLULAR - TN | 17 |
| US LEC OF TENNESSEE, INC. | 14 |
| LEVEL 3 COMMUNICATIONS, LLC - TN | 12 |
| WINDSTREAM NUVOX, INC. | 9 |
| POWERTEL NASHVILLE LICENSES, INC. | 8 |
| CITIZENS TELECOM VOL ST LLC DBA FRONTIER VOL STATE | 7 |
| DELTACOM, INC. - TN | 7 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN | 7 |
| CONCORD TEL. EXCH., INC. | 5 |
| ONVOY, LLC - TN | 5 |
| COMCAST IP PHONE, LLC | 3 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 3 |
| BUSINESS TELECOM, INC. DBA BTI - TN | 2 |
| KNOLOGY OF TENNESSEE DBA WOW INTERN, CABLE, PHONE | 2 |
| TENNESSEE TEL. CO. | 2 |
| USA MOBILITY WIRELESS, INC. | 2 |
| AT&T CORP. | 1 |
| BANDWIDTH.COM CLEC, LLC - TN | 1 |
| CENTURYLINK COMMUNICATIONS, LLC | 1 |
| CHARTER FIBERLINK-TENNESSEE, LLC - TN | 1 |
| FUSION CLOUD SERVICES, LLC | 1 |
| INTRADO COMMUNICATIONS, LLC | 1 |
| METROPCS, INC. | 1 |
| NUSO, LLC | 1 |
| PEERLESS NETWORK OF TENNESSEE, LLC - TN | 1 |
| YMAX COMMUNICATIONS CORP. - TN | 1 |
| Rate Center | Number of Prefixes |
|---|---|
| KNOXVILLE | 211 |
| MARYVILLE | 18 |
| OAK RIDGE | 13 |
| SEVIERVL | 10 |
| KINGSTON | 9 |
| CONCORD | 7 |
| LENOIRCITY | 5 |
| MASCOT | 5 |
| CLINTON | 4 |
| POWELL | 4 |
| DANDRIDGE | 3 |
| GATLINBURG | 3 |
| HARRIMAN | 3 |
| HLSCRSSRDS | 3 |
| JEFFERSNCY | 3 |
| LOUDON | 3 |
| OLIVER SPG | 3 |
| BEAN STATN | 2 |
| BENTCREEK | 2 |
| GREENBACK | 2 |
| MAYNARDVL | 2 |
| ROCKWOOD | 2 |
| SHARPSCHPL | 2 |
| WHITE PINE | 2 |
| CHESTNUTHI | 1 |
| CLAXTON | 1 |
| LAKE CITY | 1 |
| NORRIS | 1 |
| RUTLEDGE | 1 |
| TATE SPG | 1 |
| WASHBURN | 1 |
| WESTSWEETW | 1 |
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