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Belgium +32

International code · Europe

How to dial

Calling from abroad +32 470 12 34 56

Dial +32, then the local number. Drop the leading trunk prefix 0. Generate the full number →

For domestic long distance dial 0 first, then the area code. Local calls: dial directly.

Mobile length
9 digits
Mobile prefixes
4XX XX XX XX
International format
+32 4XX XX XX XX
Domestic trunk
0

Sign-up availability

What to expect when signing up for these services with a physical SIM from this country:

ChatGPT Works
Claude Works
WhatsApp Works
Telegram Works
LINE Works
WeChat Works
X Works
TikTok Works
Gemini Works

Applies to every platform: VoIP / virtual numbers and heavily-reused number pools get rejected. Physical SIM only.

Checked 2026-09-12. Platform region policies and number-range allocations change — always confirm against each platform’s official supported-regions list and the carrier’s notices.
2 sources

How to read a number

+32470123456

+32Country code
Belgium.
470Number block (4PQ)
4 plus two digits is the unit BIPT allocates numbers in. Written 0470 domestically; the 0 is the trunk prefix, dropped from abroad. Every block starting 047 was originally allocated to Proximus.
123456Remaining 6 digits
The subscriber part. Numbers are portable, so they don’t reveal who serves it now.

Domestic format: 0470 12 34 56 — Belgians group the digits in pairs.

Number ranges & quality

RangeTypeNotes
Starts with 045–049 Mobile carrier In BIPT's numbering database (30 September 2026 edition), mobile numbers are allocated in blocks named by the three digits after the 0 (4PQ). All 100 blocks in 047 belong to Proximus and all 100 in 049 to Orange; Telenet holds 71 of the 81 allocated blocks in 048. The 046 range and the newer 045 range are mixed (Telenet, Lycamobile, Proximus, Orange, DIGI and a crowd of IoT / SMS providers). Numbers are portable, though, so a range only tells you who it was first allocated to.
Intl SMSStable
Virtual-number riskLow
ID requiredPrepaid requires real-name registration.

Physical SIMs can sign up without issues.

Carriers & prefixes

Mobile prefixes by carrier.

Number portability applies — a prefix only shows the original carrier.

Porting rules in full

You can always keep your mobile number — all you need is a SIM from the new operator. Sign (or confirm online) a written authorisation for the new operator; it then ends your old contract, takes over the number and activates the new SIM. The port can happen immediately or on a date you choose. If it happens later than the agreed date you are entitled to €3 in compensation (sometimes €5), but it isn't paid automatically — you have to claim it from the new operator within 6 months.

On prepaid: in the month after the port you can ask your old operator to refund the remaining credit (only the unused part of the last top-up, excluding any bonus); the old operator may charge up to €5 for doing so.

  • Proximus Mobile carrier

    047

    The former state operator. The whole 047 range was originally allocated to it, and it also holds some blocks in 045 and 046. In BIPT's brand list, Scarlet runs on its network too.

  • Orange Mobile carrier

    049

    The whole 049 range was originally allocated to it. hey! is another brand on its network.

  • Telenet Mobile carrier

    048

    BASE is its mobile brand (BIPT's list literally says “BASE → Telenet network”). It holds 71 of the 81 allocated blocks in the 048 range; the rest went to small service providers.

  • DIGI Mobile carrier

    04510, 04511

    A newcomer from Romania's Digi group, building its own network. BIPT states it currently covers about 30% of the population and works with Proximus for 4G until it covers the whole country by 2030 — so for now you're often on Proximus's network.

Show 5 more
  • Lycamobile MVNO
    Host network: Telenet

    BIPT's list: runs on Telenet's network. It also holds 17 number blocks of its own in the 046 range.

  • Mobile Vikings MVNO
    Host network: Proximus
  • Jim Mobile MVNO
    Host network: Proximus

    A prepaid brand.

  • Carrefour Mobile MVNO
    Host network: Telenet

    A prepaid brand; BIPT's list says “BASE / Telenet network”.

  • VOO MVNO
    Host network: Orange

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