Country codes › East & South Asia

🇱🇦 +856 country code

+856 is the international dialing code for Laos. A number there is written +856 20 23 123 456 internationally and 020 23 123 456 at home. Enter a +856 number below for a free check before you call back.

  • Country code: +856
  • Exit code from Laos: 00
  • Time: UTC+7
  • Mobile numbers: 9 or 10 digits

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+856 at a glance

Country code
+856
Country
🇱🇦 Laos
Region
East & South Asia
Exit code (to call out)
00
Trunk prefix (domestic)
0
International format
+856 20 23 123 456
Domestic format
020 23 123 456
From the US / Canada
011 856 20 23 123 456
Mobile number length
9 or 10 digits
Landline length
8 digits
Time zone
UTC+7
Local time now
—

Unexpected call from +856?

If you have no contacts in Laos, a missed call from +856 that rings once is the classic "wangiri" pattern: the callback is billed at international or premium rates. Do not call back; look the number up instead.

Messages from foreign numbers offering jobs, investments or "a wrong number" chat are another common opener. A real +856 number can also be spoofed, so caller ID alone proves little — check whether the number is valid, which network holds it and whether it is a mobile, landline or VoIP line.

Foreign number on your screen? Why caller ID isn't the whole story

How to dial +856

  1. From a mobile anywhere: press + (hold 0), then 856, then the number without the leading 0.
  2. From the US or Canada: dial 011, then 856, then the number without the leading 0 — for example 011 856 20 23 123 456.
  3. From most of Europe, Africa and Asia: dial 00, then 856 and the number without the leading 0.
  4. Inside Laos: drop the 856 and dial the number with its 0 in front — 020 23 123 456.

Mobile networks on +856

Mobile number ranges under +856 are allocated to these networks, among others. Numbers can be ported between them, which is why a lookup checks the live carrier rather than the range.

  • Lao Telecom
  • ETL
  • Unitel
  • Best Telecom

よくある質問

+856 questions

Sources: Google libphonenumber. Area codes show where a number was assigned, not where its owner is today.

Which country uses +856?

+856 is the country code for Laos.

How do I call a +856 number from the US?

Dial 011, then 856, then the number without its leading 0. For example: 011 856 20 23 123 456.

How many digits is a Laos phone number?

Mobile numbers have 9 or 10 digits after +856; landlines have 8. A number with a different length is either mistyped or not genuine.

Which mobile networks use +856?

Number ranges under +856 are allocated to networks including Lao Telecom, ETL, Unitel and Best Telecom. Numbers can be ported, so a lookup checks the current carrier rather than the original range.

Who is calling me from +856?

Enter the number in the lookup at the top of this page. The free check confirms whether it is valid and shows its carrier, line type and region; a full report adds owner and public-web records where they exist.

Got a call from +856?

Run the free check first — validity, carrier, line type and region — and unlock the full report only if you need it.