Calling Laos from Sri Lanka: 00 856 [local number].
Quick answer
To call Laos from Sri Lanka, dial 00, then 856, then the local number without leading zeros. Example: 00 856 20 23 123 456.
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Dialing format
00 856 20 23 123 456
Exit code • Country code • Local number
Whether you’re calling family, friends, or business contacts, knowing how to call Laos correctly helps your conversation start smoothly. This guide covers the essential dialing steps, including country and area codes that are easy to miss. By the end, you’ll be ready to connect confidently with anyone in Laos - whether you’re calling Vientiane or anywhere else.
Follow these simple steps to make a call to Laos from Sri Lanka
Start by dialing 00 (or use + on mobile). This is the international dialing prefix for Sri Lanka.
Dial the country code +856 for Laos.
Dial the local phone number in Laos (typically 8-10 digits, without any leading zeros).
Full format: 00 856 [local number] - For example: 00 856 612 345 678
International Dialing Format
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Calling Code
+856
Capital of Laos
Vientiane
Region
Asia (South-Eastern Asia)
Currency of Laos
Lao kip (₭)
Laos Time Zones
UTC+07:00
Current time
Your time
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Laos
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Laos is --
Laos, located in South-Eastern Asia, is a nation with a rich identity. Its capital city, Vientiane, serves as the administrative center for a population of approximately 7.6M.
The official currency is the Lao kip (₭). When calling Laos, the country code is +856. The country observes the UTC+07:00 time zone(s), and the primary language(s) spoken include Lao.
Population
7.6M
Population Rank
#99 of 230
Language Footprint
Lao
Time Zone Footprint
UTC+07:00
City/Area Code Coverage
7 locations listed
Dial Code Status
Exclusive code in dataset
Laos currently has a 10-digit local number pattern in this guide, with country code +856.
Exit Code in Sri Lanka
00 (dial 00 (or + from mobile))
Sri Lanka Country Code
+94
Route Dialing Pattern
00 856 20 23 123 456
Capital Time Difference
1h 30m destination ahead
Best Calling Window (Origin Time)
07:30-16:30
Currency Pair
Sri Lankan rupee (Rs රු) -> Lao kip (₭)
Primary languages: Sri Lanka (Sinhala, Tamil) and Laos (Lao).
Shared language overlap: No direct overlap in primary language list. Primary timezones: Sri Lanka (UTC+05:30) and Laos (UTC+07:00).
Use this route profile to plan a real call from Sri Lanka to Laos, including the exit code, destination country code, time difference, and local context.
From
Sri Lanka
To
Laos
For dialing this route, callers in Sri Lanka usually start with 00 or the plus sign, then dial +856 before the local Laos number.
Sri Lanka's primary timezone in this dataset is UTC+05:30, while Laos's is UTC+07:00. A practical origin-time calling window is 07:30-16:30.
Sri Lanka callers are represented by LK/LKA, with Sri Jayawardenepura Kotte as a capital reference point, Southern Asia, 22M people, Sri Lankan rupee (Rs රු), and primary language context of Sinhala, Tamil.
Origin exit prefix: 00 or + from mobile. Origin country code: +94. Origin time zones: UTC+05:30.
Laos is represented here by LA/LAO, Vientiane, South-Eastern Asia, about 7.6M people, Lao kip (₭), and primary language context of Lao.
Destination calling code: +856. Destination time zones: UTC+07:00. Rate check: check live price before dialing.
This route combines Sri Lanka's outbound dialing rules with Laos's destination numbering and local schedule. The primary timezone relationship is 1h 30m destination ahead, and the recommended origin-time window is 07:30-16:30.
Dialing sequence: 00 856 local number. Business-hour window: 07:30-16:30. Time relationship: 1h 30m destination ahead.
Destination market: Laos is in South-Eastern Asia, with Vientiane as a main administrative center. Calls from Sri Lanka may reach family, companies, banks, hotels, clinics, or public offices across a market of about 7.6M. Primary language context: Lao. Local billing and everyday prices use Lao kip (₭).
Route context: Sri Lanka is listed in Southern Asia with a population of about 22M; Laos is listed in South-Eastern Asia with about 7.6M. The main listed languages differ: Sri Lanka (Sinhala, Tamil) and Laos (Lao). Currency context also changes across the route: Sri Lankan rupee (Rs රු) in Sri Lanka and Lao kip (₭) in Laos.
| City / Region | Area Code | Full Dialing Pattern |
|---|---|---|
| Loungprabang | 856-71 | +856-71 [local number] |
| Mobile Phones | 856-20 | +856-20 [local number] |
| Pakse | 856-31 | +856-31 [local number] |
| Pakxan | 856-54 | +856-54 [local number] |
| Svannakhet | 856-41 | +856-41 [local number] |
| Thakhek | 856-51 | +856-51 [local number] |
| Vientiane (Capital) | 856-21 | +856-21 [local number] |
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