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San Diego Inbound International Dialing
To make an international telephone call to San Diego, CA from any country worldwide, please follow the dialing procedure shown below.
The United States has highly standardized phones numbers, so the dialing steps are the same whether you are dialing a San Diego landline phone or a San Diego mobile phone
To dial a San Diego phone number, you will need:
Click here for dialing steps by country.
Procedure to Dial San Diego, CA from Any Country
Follow this basic dialing procedure to place an international long-distance call from any country worldwide to a landline or mobile phone number in San Diego, CA.
The procedure outlined below is for direct international dialing from a landline or mobile phone in the home or office.
1. Dial international access code / IDD: idd
Note that some mobile operators do not require dialing an IDD and/or allow use of substitute characters (such as '+') in lieu of dialing an IDD. As well, in many cases you don't dial an IDD when using a calling card or VoIP service.
2. Dial United States country code: + 1
If your San Diego phone number starts with a ' 1 ' - e.g., 1 619 224 1800, don't add a second ' 1 '. Dial just a single ' 1 ' after the international access code.
3. Dial a 10-digit San Diego phone number
All San Diego phone numbers are 10-digits long with two parts:
a. Dial a 3-digit San Diego area code: aaa
b. Dial a 7-digit local subscriber number: nnn nnnn
Some common San Diego area codes are: 619 , 858 , and 760 . List of San Diego area codes
Steps to Dial San Diego from a Specific Country
Follow the links below for country-specific dialing instructions for calling San Diego landline and mobile phones. These pages include originating country access codes and other information.
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