Area code 559

Largest exchanges

• Fresno264
• Visalia83
• Clovis41
• Madera34
• Hanford31
• Portervl29
• Tulare25
• Lemoore13
• Reedley13
• Dinuba13

Largest carriers

• Pacific Bell182
• New Cingular Wireless Pcs, LLC123
• T-mobile Usa, Inc.56
• Onvoy, LLC - CA56
• Cellco Partnership dba Verizon Wireless - CA52
• Level 3 Communications, LLC - CA44
• Bandwidth.com Clec, LLC - CA36
• Level 3 Telecom Of California, LP - CA26
• Metropcs, Inc.23
• Frontier California Inc.22

Most reported 559 numbers

No visitor reports yet in this area code.

FCC complaints

• 559-426-11001 · 2026-10-08
• 559-405-18301 · 2026-10-06
• 559-634-96871 · 2026-10-05
• 559-551-26871 · 2026-10-02