408-684 Prefix — Campbell, California

Phone numbers starting with 408-684 are based in Campbell, California, primarily served by Bandwidth.

Recently looked-up numbers in 408-684

• 408-684-8070
• 408-684-7827
• 408-684-8778
• 408-684-7028

More about this region

Area code 408 directory · About area code 408 · Get a CA phone number

Last updated: June 8, 2026