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How to Call San Diego, California
CallingSanDiego.com provides detailed information for making international long distance telephone calls to San Diego, California, USA from any country in the world.
United States phone numbers are highly standardized, so San Diego phone numbers follow the same format used throughout the US. Mobile numbers and landline numbers have identical 10-digit formats.
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With a population of about 3 million people, the San Diego metropolitan area is the ninth largest city in the United States. San Diego is located in San Diego County on the southern California coast. San Diego was settled by the Spanish in the 1600's and was incorporated as a municipality in 1850 after California became a state. San Diego has a diverse economy spanning many industrial sectors, but the defense, manufacturing, and tourism industries are especially important. San Diego has a very moderate climate year round as well as abundant sunshine with 270 days of sun per year. San Diego is a multi-cultural city that includes Asians, Hispanics from many countries, African Americans, and many other groups. English is the most widely spoken language with Spanish also very common. more on San Diego >>>>
San Diego Dialing Codes
To make an international phone call to San Diego, CA, the following dialing codes will be required.
US phone numbers are highly standardized and are always 10-digits long. They are almost universally written to include all 10-digits. This makes dialing US numbers a bit easier than in some countries.
Phone Number Format for International Calls
To make an international phone call to San Diego, you generally will need to dial a phone number formatted as follows:
International Phone Number Format
Taking this general format, you need to plug in the outbound international access code for your originating country and the complete 10-digit phone number in San Diego.
In the United States, landline numbers and cell phone numbers have identical 10-digit formats.
In San Diego and throughout the United States, landline phones and mobile phones have identical phone number formats. Both types of phone numbers are 10-digits long, including a 3-digit area code and a 7-digit subscriber number.
The complete international phone numbers you should use to reach the two types of phones are shown below.
|Landline vs. Mobile||Phone Number Format|
|San Diego landline phone numbers||idd 1 aaa nnn nnnn|
|San Diego mobile phone numbers||idd 1 aaa nnn nnnn|
For dialing information on calling San Diego from specific countries, please follow the country links below. On these pages, you will find country-specific dialing codes, phone number formats, and step-by-step dialing instructions for calling San Diego, CA from your country.
If your country is not listed, please follow the San Diego dialing procedure.
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|Middle East & Africa|
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To make an international call to San Diego, CA, USA, you first need to dial the international access code (aka 'IDD') for your originating country. You can lookup the international access code for your country in the widget below.
Your IDD will print here
Insert your IDD at the maroon x's below to create a complete international phone number for dialing San Diego.