Area code 865

Largest exchanges

• Knoxville276
• Maryville41
• Oak Ridge21
• Seviervl14
• Lenoircity11
• Kingston11
• Concord10
• Mascot8
• Clinton8
• Harriman7

Largest carriers

• Bellsouth Telecomm INC dba South Central Bell Tel122
• Cellco Partnership dba Verizon Wireless - Tn50
• New Cingular Wireless Pcs, LLC - Ga48
• Paetec Itel, LLC44
• Onvoy, LLC - Tn35
• Powertel Nashville Licenses, Inc.29
• Teleport Communications America, LLC - Tn29
• United States Cellular - Tn19
• Level 3 Communications, LLC - Tn16
• Ton80 Communications, LLC16

Most reported 865 numbers

No visitor reports yet in this area code.

FCC complaints

• 865-332-41501 · 2026-10-02