How to call California in United States from Singapore:
Exit Code ** - Exit code when making an international call from Singapore
1 - US country code for inbound calls
Exit Code ** + 1 + City Code + Local Number - International dialing code format
** Exit Code - Singapore has multiple telephone carriers: 002 (M1), 001 (SingTel), 008 (StarHub)
World time zone information:
The time in Singapore is now 16:02:16 PM(04:02:16 PM)
The time in California United States is now (CLICK FOR TIME ZONES)
To call a mobile phone in United States from Singapore use the following dialing code format: Exit Code ** + 1 + The Number Click here to search for another mobile country code.
The California, United States area code chart below gives you the necessary information for calling California cities. For international dialing instructions to California, United States, use our drop down boxes at the top of this page or check out our easy-to-use country code search tool.
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