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Area code 415 serves San Francisco and Marin County, California, but there is no 138 prefix. Telephone prefixes in North America (USA, Canada, etc.) cannot begin with 1.

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Q: Where is prefix 138 in area code 415?
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Where is prefix 314 in area code 415?

The 415-314 prefix is in San Francisco, CA.


Where is area code 415 prefix 601?

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What state is the 415 area code?

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What is the international dial code for San Francisco?

San Francisco, California, is mostly in telephone area code +1 415. The San Francisco International Airport, along with small portion on the southern edge of the city, are in area code +1 650, and several other area codes are used in the metropolitan area. Furthermore, area code +1 628 will be added as an overlay of +1 415 in 2015.The international access prefix for outbound international calls from San Francisco (or any other part of the USA and Canada) is 011.(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)


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The country code and area code of Nueva Carrara, Uruguay is 598, (0)415.


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Where is dialing code 415 in USA What is the present time difference with UK?

415=sf,ca ======= 415 is the area code for San Francisco, CA there is 8 hrs time difference between San Francisco and UK. =======


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Where in North America is area code 628?

In North America (USA, Canada, etc.), telephone area code 628 has been assigned as an overlay on area code 415, serving San Francisco, California, and most of Marin County. The overlay will take effect on March 21, 2015. Existing telephone numbers in area code 415 will not change; however, you will have to dial 1+area code+number for all calls to, from, or within the 415/628 area. The overlay code 628 was originally assigned in 1999, but was postponed until 2015.


What is the dialing code for 415?

Probably 415.