Area code 310

Largest exchanges

• Cmtn Grdn124
• Beverlyhls113
• Snmn Snmn84
• W Angeles69
• Snmn Mrvs54
• Inglewood49
• Redondo44
• Cmtn Cmtn44
• El Segundo39
• Culvercity36

Largest carriers

• Pacific Bell249
• Frontier California Inc.137
• New Cingular Wireless Pcs, LLC68
• T-mobile Usa, Inc.58
• Cellco Partnership dba Verizon Wireless - CA56
• Mcimetro Access Transmission Services LLC - CA27
• Spok, Inc.24
• U.s. Telepacific Corp. dba Tpx Communications24
• Level 3 Communications, LLC - CA22
• Teleport Communications America, LLC - CA20

Most reported 310 numbers

No visitor reports yet in this area code.

FCC complaints

• 310-965-63951 · 2026-10-05
• 310-388-76061 · 2026-10-04