Area code 313

Largest exchanges

• Detroitzn5272
• Detroitzn6155
• Detroitzn1152
• Detroitzn471
• Detroitzn269
• Detroitzn350

Largest carriers

• Michigan Bell Tel Co244
• Omnipoint Communications Midwest Operations, LLC141
• New Cingular Wireless Pcs, LLC - Il95
• Cellco Partnership dba Verizon Wireless - Mi54
• Bandwidth.com Clec, LLC - Mi28
• Mcimetro Access Transmission Services LLC - Mi25
• Onvoy, Llcv - Mi25
• American Messaging Services, LLC24
• Level 3 Communications, LLC - Mi22
• Teleport Communications America, LLC - Mi18

Most reported 313 numbers

No visitor reports yet in this area code.

FCC complaints

• 313-263-54261 · 2026-10-07
• 313-338-71361 · 2026-10-06
• 313-351-09561 · 2026-10-05
• 313-750-07711 · 2026-10-05
• 313-817-13701 · 2026-10-02