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How to call a US mobile phone from Singapore.

Dial the following international mobile code:

Exit Code* + 1 + Area Code + The Number

* Do not dial the plus (+) symbols

* Exit Code - Singapore has multiple telephone carriers: 002 (M1), 001 (SingTel), 008 (StarHub)

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How to make your international call How to call a United States mobile phone:

Exit Code* - Singapore exit code to dial first when calling international
1 - United States country code must be dialed next
Exit Code* + 1 + Area Code + Local Number - Overall dialing format
* Exit Code - Singapore has multiple telephone carriers: 002 (M1), 001 (SingTel), 008 (StarHub)

World Time Zones World Times:

The time in Singapore is now 18:16:08 PM (06:16:08 PM)
The time in United States is now (CLICK FOR TIME ZONES)

Call a United States cell phone. More Ways to Call a US mobile phone:

Call United States from any phone with Rebtel!

Call a United States cell phone. Tips for calling a cell phone in the US:

  • To call a US cell phone from a land line, simply follow the mobile country code dialing instructions above to place your call.
  • To call a American cell phone from your cell phone, you may need to first use the + (plus) sign prior to entering the United States mobile code and telephone number.
  • If you are calling United States from your cell phone, you may incur additional charges or fees from your mobile carrier. We recommend trying out a service, such as Rebtel


We hope that the Country Calling Codes mobile country codes guide has helped you call a cell phone in United States. Why not share our phone book with your friends and bookmark this page and tell a friend about this site for the next time they need to search for mobile area codes or call a cellular phone in another country.

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