Laos virtual phone numbers

Get a Laos business number (+856) — local and mobile numbers with live availability, routed to your SIP trunk, PBX, Teams or mobile.

A Laos number gives your business a local presence with country code +856. Inside Laos, callers dial the trunk prefix 0 before the area code. From abroad, callers dial +856 and drop the 0.

Number types in Laos

Laos numbering at a glance

Country code+856
Trunk prefix0
International call prefix00
Geographic number length8 digits after the country code
Mobile number length9–10 digits
Example landline format+856 21 212 862
Number types in the planLocal and mobile
CapitalVientiane
Official languagesLao, French, English
CurrencyLAK
Time zoneAsia/Vientiane

What you get with every Laos number

  • Delivery to your SIP trunk, IP-PBX, Microsoft Teams (Direct Routing), softphone or any mobile number
  • Time-of-day routing, failover destinations and simultaneous ring
  • Real-time call records and usage in the customer portal
  • Number porting in and out, where the Laos regulator allows it

Requirements for Laos numbers

Some Laos number ranges require proof of a business or residential address, or company registration documents. You will see exactly what is needed for the number you choose before you pay, and you can upload documents in the portal. How verification works.

Frequently asked questions

Can I get a Laos number if my business is based elsewhere?

Often, yes. Many Laos ranges are available to international businesses; others need a local address. The requirement is shown on each number before checkout.

How do people abroad call a Laos number?

They dial their international access code (or + on a mobile), then 856, then the number without the leading 0. For example: +856 21 212 862.

Can I move my existing Laos number to you?

In most cases, yes. Contact sales with the number and current provider and we will confirm portability and timing.

Volume & wholesale

Need 50 numbers, or 5,000?

Get volume pricing, consecutive number blocks, porting help and a named account manager. Carriers and CPaaS platforms can buy wholesale.