Area code 669

Largest exchanges

• Snjs West52
• Snjs North36
• Snjs South33
• Campbell28
• Sunnyvale27
• Saratoga20
• Los Gatos13
• Morganhill11
• Gilroy10
• San Martin7

Largest carriers

• T-mobile Usa, Inc.45
• Onvoy, LLC - CA43
• Fractel, LLC30
• New Cingular Wireless Pcs, LLC22
• Cellco Partnership dba Verizon Wireless - CA18
• Bandwidth.com Clec, LLC - CA15
• Teleport Communications America, LLC - CA10
• Level 3 Communications, LLC - CA9
• Onvoy Spectrum, LLC7
• Peerless Network Of California, LLC - CA6

Most reported 669 numbers

No visitor reports yet in this area code.

FCC complaints

• 669-275-64631 · 2026-10-07
• 669-842-51331 · 2026-10-05