Area code 350

Largest exchanges

• Stockton11
• Modesto10
• Atwater7
• Manteca5
• Lodi4
• Turlock4
• Tracy4
• Dos Palos2
• Valley Spg2
• Snelling2

Largest carriers

• Onvoy, LLC - CA20
• Onvoy Spectrum, LLC17
• New Cingular Wireless Pcs, LLC12
• Commio, LLC7
• T-mobile Usa, Inc.7
• Terra Nova Telecom Inc.7
• Cellco Partnership dba Verizon Wireless - CA5
• Comcast Phone Of California, LLC2
• Teleport Communications America, LLC - CA2
• Nuso, LLC2

Most reported 350 numbers

No visitor reports yet in this area code.

FCC complaints

• 350-900-59871 · 2026-10-05