Learn about the history and geography of the telephone area codes for San Francisco and its suburbs in California. Find out which counties and cities are covered by 415 and 628, and how to dial them. Lookup areacode information for SAN FRANCISCO, CA. Get the NPA NXX (areacode and prefix) as well as much more data for SAN FRANCISCO, CA. Find out the active area codes for San Francisco, CA and their NPA, NXX, and company names. Compare other services and providers in San Francisco, CA with Wirefly. See full list on wirefly.comAreacodes list for the United States, state California, San Francisco. Reverse phone lookup, search by areacode or region. Local time and map of San Francisco. What is the ZIP code for downtown San Francisco?ZIP codes. 94104, 94108, 94111, 94133. Area codes. 415/628. The Financial District is a neighborhood in San Francisco, California, that serves as its main central business district and has 372,829 jobs according to us census tracts as of 2012-2016. It is home to the city's largest concentration of corporate headquarters, law firms, insurance ...What is the telephone area code for San Francisco?What are the area codes San Francisco Bay Area? Area codes 415 and 628 are telephone area codes in the North American Numbering Plan (NANP) for the city of San Francisco and its northern suburbs in Marin County (across the Golden Gate), and the northeast corner of San Mateo County.What is the city code for San Francisco?The 415 area code, which still covers San Francisco and parts of Marin and San Mateo counties, is being joined by the 628. The new number will be overlaid into the existing 415 geographical area, which means next-door neighbors will soon have different area codes. Learn about the overlay of 628 area code on 415 area code for the San Francisco Bay area. Find out how to dial local calls, what is a local call, and which cities are served by 415/628 area code. Our areacode lookup makes it easy to find areacodes in California. Includes areacode listings of all California areacodes with corresponding cities. Find out the San Francisco area codes for local and long distance calls to California. Learn how to dial the exit code, country code, and city code for San Francisco, California. Find out the active area codes for San Francisco, CA and their NPA, NXX, and company names. Compare other services and providers in San Francisco, CA with Wirefly. See full list on wirefly.comAreacodes list for the United States, state California, San Francisco. Reverse phone lookup, search by areacode or region. Local time and map of San Francisco. What is the ZIP code for downtown San Francisco?ZIP codes. 94104, 94108, 94111, 94133. Area codes. 415/628. The Financial District is a neighborhood in San Francisco, California, that serves as its main central business district and has 372,829 jobs according to us census tracts as of 2012-2016. It is home to the city's largest concentration of corporate headquarters, law firms, insurance ...What is the telephone area code for San Francisco?What are the area codes San Francisco Bay Area? Area codes 415 and 628 are telephone area codes in the North American Numbering Plan (NANP) for the city of San Francisco and its northern suburbs in Marin County (across the Golden Gate), and the northeast corner of San Mateo County.What is the city code for San Francisco?The 415 area code, which still covers San Francisco and parts of Marin and San Mateo counties, is being joined by the 628. The new number will be overlaid into the existing 415 geographical area, which means next-door neighbors will soon have different area codes. Learn about the overlay of 628 area code on 415 area code for the San Francisco Bay area. Find out how to dial local calls, what is a local call, and which cities are served by 415/628 area code. Our areacode lookup makes it easy to find areacodes in California. Includes areacode listings of all California areacodes with corresponding cities. Find out the San Francisco area codes for local and long distance calls to California. Learn how to dial the exit code, country code, and city code for San Francisco, California. Areacodes list for the United States, state California, San Francisco. Reverse phone lookup, search by areacode or region. Local time and map of San Francisco. Learn about the overlay of 628 area code on 415 area code for the San Francisco Bay area. Find out how to dial local calls, what is a local call, and which cities are served by 415/628 area code. Our areacode lookup makes it easy to find areacodes in California. Includes areacode listings of all California areacodes with corresponding cities. Find out the San Francisco area codes for local and long distance calls to California. Learn how to dial the exit code, country code, and city code for San Francisco, California.