Skip to content
AI Dialer

International dialing

How to call Singapore from United States

  • Exit code 011
  • Country code +65
  • No trunk prefix to drop

Reviewed by Sujan ThapaliyaLast updated

Calling Singapore from United States

Dial 011 (the United States exit code), then 65 (Singapore’s country code), then the local number exactly as written. So +65 6123 4567 is dialled as 011 65 6123 4567. From a mobile you can dial +65 directly instead of 011.
Dialling Singapore from United States: start with 011, the exit code for United States, then 65 for Singapore, then the local number. The diagram shows those three blocks and the leading-zero rule that catches most people out.
The + shortcut on a mobile replaces the exit code entirely, which is why it works on any SIM in any country.

The dialing sequence

Exit code from United States
011
Singapore country code
+65
Trunk prefix to remove
None
Dial the local number exactly as written.
Full sequence
011 + 65 + local number (the national number as-is; there is no trunk prefix to drop)
Time in Singapore
SGT (UTC+8, no DST)
United States is on ET (UTC−5/−4).

Step by step

Dialing Singapore from United States

Four steps, and the third one is where almost every failed call goes wrong.

  1. 1

    Dial 011: the exit code for United States

    011 tells the United States network that the call is leaving the country. On a mobile you can press and hold 0 to type a + instead, which works from any country and any SIM; it is the more reliable option when you travel.
  2. 2

    Dial 65: the country code for Singapore

    65 is Singapore's country calling code. It never changes and is the same no matter where you are calling from.
  3. 3

    Dial the local number exactly as written

    Singapore has no national trunk prefix, so there is nothing to remove. The number you would dial locally is the number you dial after 65.
  4. 4

    Check the local time before you dial

    Singapore is on SGT (UTC+8, no DST) and United States is on ET (UTC−5/−4). Work out the overlap before calling; the most common cause of an unanswered international business call is simply the hour.

Worked examples

What the number looks like at each stage

These are format patterns showing digit grouping, not working numbers.

Written in SingaporeDialed from United States
Landline6123 4567011 65 6123 4567
Mobile+65 [89]XXX XXXX011 65 9123 4567
From a mobile (+)n/a+65 9123 4567

One thing about Singapore

Singapore has no area codes: 6 means landline, 8 or 9 means mobile, 3 means VoIP.

Frequently asked questions

How do I call Singapore from the United States?
Dial 011, then 65, then the local number. For example, +65 6123 4567 is dialled as 011 65 6123 4567.
What is the country code for Singapore?
+65. From United States you reach it by dialling 011 first, or by dialling + directly from a mobile.
How do I call a Singapore mobile from United States?
Exactly the same way as a landline: 011 + 65 + the mobile number. A Singapore mobile in international format looks like +65 9123 4567.
What is the time difference between United States and Singapore?
United States is on ET (UTC−5/−4) and Singapore is on SGT (UTC+8, no DST). Because several of these zones observe daylight saving on different dates, check the current offset rather than assuming a fixed gap.
Is it cheaper to call Singapore over the internet?
Usually, yes. Carrier international rates are typically far above VoIP per-minute rates, and calling from an owned local number also means the person you are calling sees a number they can ring back.

Sources

  1. ITU-T Recommendation E.164 — The international public telecommunication numbering planInternational Telecommunication UnionThe international number format, the 15-digit maximum, and how country codes and national numbers compose.
  2. ITU-T International Numbering ResourcesInternational Telecommunication UnionThe assignment of country calling codes and the published national numbering plans they belong to.

Call Singapore without the international bill

Own a number, dial from the browser or your phone, and pay per second at published rates from a prepaid wallet. If you call Singapore often, an owned local number there means people can call you back.

  • Per-second billing
  • No subscription
  • Numbers in 100+ countries