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    Call San Diego, United States

    Area Code: 619

    Make crystal-clear calls to San Diego at the lowest rates. No hidden fees, just reliable connections.

    Calling Rates to San Diego

    Transparent pricing with no hidden charges

    $0.02

    Per minute rate

    619

    Area code for San Diego

    24/7

    Call anytime

    💡 Calling San Diego Tips

    • • Always include the area code 619 when calling San Diego
    • • Rates apply to both mobile and landline numbers in United States
    • • No connection fees or setup charges
    • • Billed per second after the first minute

    Popular Areas in San Diego

    Key neighborhoods and districts

    Downtown

    Prefix: 619

    Business district, Gaslamp Quarter, and harbor

    La Jolla

    Prefix: 858

    Biotech hub and UCSD campus

    Sorrento Valley

    Prefix: 858

    Tech companies and life sciences

    Rancho Bernardo

    Prefix: 858

    Corporate offices and tech companies

    Coronado

    Prefix: 619

    Naval base and resort community

    About Calling San Diego

    San Diego is the eighth-largest city in the United States and a major hub for military, biotech, tourism, and technology. With a perfect climate and proximity to the Mexican border, San Diego attracts businesses in defense, life sciences, and telecommunications. The city uses area codes 619 (central/south) and 858 (north), with 760 covering North County.

    Business Districts

    Downtown/Harbor

    Financial services, hospitality, and conventions

    Format: +1 619 XXX XXXX

    Torrey Pines/La Jolla

    Biotech, pharma, and research institutions

    Format: +1 858 XXX XXXX

    Sorrento Valley

    Tech companies, telecom, and life sciences

    Format: +1 858 XXX XXXX

    Kearny Mesa

    Defense contractors and aerospace companies

    Format: +1 858 XXX XXXX

    Local Tips

    San Diego is in the Pacific Time Zone. Business hours are 9 AM - 5 PM, but the casual culture means flexibility is common. Biotech and defense industries maintain stricter schedules. Fridays are very casual. The city is close to Tijuana, Mexico, so cross-border business is significant.

    How to Call San Diego

    Step-by-step dialing instructions

    Local Dialing

    Dial the full 10-digit number. 619 covers central and south San Diego, 858 covers the north including La Jolla.

    Special Prefixes

    619 is central/south San Diego, 858 covers northern areas including La Jolla and Rancho Bernardo, 760 covers North County.

    Carrier Information

    Excellent coverage from all carriers. Qualcomm (wireless technology company) is headquartered here.

    Calling Etiquette

    San Diego has a relaxed, casual business culture influenced by the beach lifestyle. However, military and biotech sectors maintain professional standards. Work-life balance is emphasized.

    Quick Dialing Format

    +1 + 619 + local number

    Example: +1 619 1234567

    Why Call San Diego?

    Common reasons people call this city

    Military & Defense

    Connect with Navy bases, Marines, and defense contractors

    Biotech & Life Sciences

    Reach pharmaceutical and biotech companies in Torrey Pines

    Technology & Telecom

    Contact tech companies including Qualcomm headquarters

    Tourism & Hospitality

    Connect with hotels, attractions, and convention services

    San Diego at a Glance

    Key statistics and information

    1.4 million (city), 3.3+ million (metro)

    Population

    Pacific Time (PT) - UTC-8 / UTC-7 DST

    Time Zone

    9:00 AM - 5:00 PM PT, Monday-Friday

    Business Hours

    10 AM - 12 PM and 2 PM - 4 PM PT

    Peak Times

    Frequently Asked Questions About Calling San Diego

    Get answers to common questions