Luxembourg country code, +352 explained.
Everything you need to call Luxembourg with Twiching — full dialing format, step-by-step guide, and Tier-1 CLI routes that land every call.
Luxembourg
Luxembourg City · Europe
· COUNTRY INFO · VERIFIED
ISO Alpha-2
LU
Capital
Luxembourg City
Region
Europe
Timezone
UTC+1
· DIALING GUIDE · VERIFIED
FULL DIAL FORMAT
011 · +352 · XXXXXXXX
How Luxembourg numbers break down
A complete number to Luxembourg follows this pattern. Twiching adds the exit and country codes automatically when you dial from the app.
EXIT CODE
Dial from the US/Canada to leave the country.
COUNTRY CODE
Routes the call directly into Luxembourg.
LOCAL NUMBER
The subscriber's local number.
COMPLETE NUMBER FORMAT
011 · +352 · XXXXXXXX
Luxembourg on the map
Luxembourg City · Europe
ROUTE
Tier-1 Direct
CLI
Verified
ASR
60%+ min
Luxembourg virtual phone numbers, built for business
Instead of leasing a physical line in Luxembourg, a Twiching SIP trunk routes your existing PBX or softphone traffic through a local +352 number — same call quality, none of the on-the-ground infrastructure.
Local +352 caller ID
Calls display a recognisable Luxembourg number instead of an unfamiliar international one.
SIP trunking
Route your existing PBX or softphone through Twiching's Tier-1 trunk — no hardware swap.
Minutes to provision
Numbers activate in the dashboard the same day, with no on-the-ground carrier contract.
+352
Luxembourg · ready to provision today
Tier-1 delivery into Luxembourg, end to end
Direct interconnects with POST Luxembourg and the wider Luxembourg network mean calls skip lower-tier wholesale transit entirely, on every call, not just high-volume routes.
Luxembourg
+352
191
Countries in directory
LUXEMBOURG INCLUDED
99.97%
Call delivery rate
STIR/SHAKEN
500+
Carrier interconnects
TIER-1 DIRECT
60%+
Guaranteed ASR
REAL-TIME ROUTING
How Luxembourg phone numbers are structured
Numbering Format
COUNTRY
+352
LOCAL
XXXXXXXX
Under country code +352, Luxembourg runs a closed numbering plan — just a 8-digit subscriber number after the country code, no area code required.
Carriers & language
3 major networks cover Luxembourg (POST Luxembourg, Tango, Orange Luxembourg), against 98% internet penetration. VoIP is permitted and regulated by ILR (Institut Luxembourgeois de Régulation). Because Luxembourgish, French, German is the primary language and EUR the local currency, both should inform IVR scripts, SMS content, and support hours.
Europe context
Most European numbering plans follow ITU-T E.164 with a national trunk prefix that is dropped for international dialing, and cross-border VoIP is widely supported across the region.
Skipping the exit code
Luxembourg calls from the US need 011 first, then +352 — the exit code isn't optional.
Adding an area code that doesn't exist
Luxembourg uses a closed plan — dial the +352 country code then the 8-digit subscriber number directly, with no area code.
Ignoring the time difference
Before dialing Luxembourg, check the local clock — it runs on UTC+1, and off-hours calls tend to go unanswered.
Compliance, carriers & rates for Luxembourg
Permitted — ILR regulated
Regulated by ILR (Institut Luxembourgeois de Régulation)
Luxembourg's regulatory posture under ILR (Institut Luxembourgeois de Régulation) is permissive toward VoIP, meaning a business can start calling and texting into the country without a separate compliance process.
- VoIP operators must obtain authorisation from ILR under the Law of 27 February 2011 on Electronic Communications Networks.
- Emergency service access (112) is required for all authorised VoIP providers serving Luxembourg users.
- GDPR enforcement is managed by the CNPD (Commission Nationale pour la Protection des Données).
Direct Tier-1 interconnect with POST Luxembourg — no wholesale transit in between.
US → Luxembourg
$0.010/min
Luxembourg → US
$0.008/min
Billed per second, not rounded to the minute
How businesses use a Luxembourg number
Look like a local business
A +352 number with Luxembourg caller ID reads as domestic to the person picking up — unfamiliar international numbers get screened far more often.
Europe outbound & support
Run sales and support lines into Luxembourg over Tier-1 routes that interconnect with networks like POST Luxembourg.
Built for UTC+1 hours
Multi-country teams route Luxembourg calls to whoever's actually awake and working in UTC+1, without juggling separate numbers per shift.
No local carrier contract needed
Entering Luxembourg over SIP trunking skips the local carrier contract entirely — the number is provisioned and billed the same way as every other Twiching market.
FAQ
Calling Luxembourg — frequently asked questions
Yes. Twiching provisions Luxembourg virtual numbers with local +352 caller ID for calls and, where supported, SMS. A recognisable local number tends to get answered more often than an unfamiliar international one, which makes it useful for sales, support, and building local market presence.
Luxembourg is in Europe. Most European numbering plans follow ITU-T E.164 with a national trunk prefix that is dropped for international dialing, and cross-border VoIP is widely supported across the region.
Luxembourg uses a 8-digit subscriber number after the +352 country code, with no separate area code. Since there's no prefix layer to account for, the full dial string is always the same length for every number in the country.
Yes — since Luxembourg runs on UTC+1, calls can be routed to the right team based on local business hours there. That's especially useful for support or sales teams covering multiple countries across different time zones from one platform.
Yes — Luxembourg is one of 191+ countries in Twiching's directory, with virtual numbers, SIP termination, and Tier-1 routing available. It's part of the same platform used to manage numbers across every other country in the directory.
Yes, where locally supported — a single Twiching Luxembourg number can handle both voice calls and SMS. That avoids the overhead of provisioning and managing two separate numbers for one customer-facing line.
Full country code directory
Luxembourg is one of several Europe markets Twiching covers — browse the rest of the directory below to compare dial codes, VoIP rules, and rates across the region. All 190 other countries are listed below, Europe first.
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