San Francisco Dialing Codes

To find dialing codes and phone number formatting information for making international calls to San Francisco, CA from countries worldwide, please follow the links below.

• Dialing codes - at a glance
• International access codes
• US & other country codes
• San Francisco area codes
• San Francisco phone number format
• Dialing codes for selected countries

On these pages, you'll find in-depth dialing code and phone number formatting information.

Related Topics

• International phone number formatting information
• Dialing procedure for calling San Francisco
• Call San Francisco using a calling card
• Call San Francisco using VoIP
• Detailed dialing instructions by country