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+32

Belgium phone numbers

0450 00 12 34

International +32 450 00 12 34, E.164 +32450001234

The numbering plan of Belgium: formats, lengths, the regular expression for each line type and the prefix blocks allocated to each carrier, as ITU publishes it. A pattern says what a number looks like and where it was allocated; whether it is in service, and who serves it today, is a different question (below).

At a glance

Country code
+32
Exit code
00
Trunk prefix
0
Mobile digits
9
Fixed-line digits
8
Number portability
yes
Carriers on record
19

How to dial a number in Belgium from anywhere: the dialling helper.

Mobile numbers start with:045046047048049
Mobile prefix blocks by operator
Telenet
13
Lycamobile
9
Lancelot Telecom
5
Proximus
3
Vectone
3
14 other operators
18

prefix blocks allocated, from the published records; a block is a prefix at the plan's allocation length

Check a number

Valid mobile number in Belgium.

+32
country code
450
network code
001234
subscriber number
CountryBelgium numbering plan
Line typeMobile
Carrier the block was allocated toNo carrier on record for this prefix
E.164+32450001234
International+32 450 00 12 34
National0450 00 12 34
RFC 3966tel:+32-450-00-12-34

Source: National numbering plans, ITU-T E.164 (ITU)

Test a pattern

Tick the line types you accept, copy the combined pattern, and paste numbers to see which range each one falls in. Numbers are reduced to their national digits first (no spaces, no +32, no trunk prefix 0); nothing leaves your browser.

Line types to accept
^(?:4[5-9]\d{7}|80[2-8]\d{5}|(?:1[0-69]|[23][2-8]|4[23]|5\d|6[013-57-9]|71|8[1-79]|9[2-4])\d{6})$
NumberNational digitsMatches
0450 00 12 34450001234Mobile
012 34 56 7812345678Fixed line
0800 12 34580012345not in the ticked types
078 79 12 3478791234not in the ticked types

Need another country, or the pattern as code in your language? Open the regex builder.

Walk the prefixes

Type the first digits of a number in national form, or tap them: the operators holding blocks under those digits, then the block a full prefix falls in. 51 blocks held by 19 operators are on record.

Type the first digits of a number in national form.

In full

Cheat sheet

Country code+32
International exit code (dialling out)00
Trunk prefix (national dialling)0
Mobile number length (national digits)9
Fixed-line number length (national digits)8
E.164 example+32450001234
RFC 3966 (tel: URI)tel:+32-450-00-12-34
Mobile number portabilityYes

Line types and their regular expressions

Match each pattern against the national significant number: digits only, without the trunk prefix 0 and without +32. The patterns follow the national numbering plan and are anchored here.

Line typeNational digitsExample, nationalExample, E.164
Mobile90450 00 12 34+32450001234
Fixed line8012 34 56 78+3212345678
Toll-free80800 12 345+3280012345
Shared cost8078 79 12 34+3278791234
Premium-rate80900 12 345+3290012345
UAN8078 10 23 45+3278102345

Mobile, 9 digits

^(?:4[5-9]\d{7})$

Fixed line, 8 digits

^(?:80[2-8]\d{5}|(?:1[0-69]|[23][2-8]|4[23]|5\d|6[013-57-9]|71|8[1-79]|9[2-4])\d{6})$

Toll-free, 8 digits

^(?:800[1-9]\d{4})$

Shared cost, 8 digits

^(?:7879\d{4})$

Premium-rate, 8 digits

^(?:(?:70(?:2[0-57]|3[04-7]|44|6[04-69]|7[0579])|90\d\d)\d{4})$

UAN, 8 digits

^(?:78(?:0[578]|1[014-8]|2[25]|3[15-8]|48|5[05]|60|7[06-8]|9\d)\d{4})$

Carrier prefix blocks

The operator each prefix block was allocated to, in national form, from the published allocation records for +32. Numbers are portable, so this is the original allocation, not necessarily the carrier serving a number today.

OperatorLine typePrefix blocksRanges
TelenetMobile130468–0469, 0483–0489, 04650, 04670, 04806, 0467306
LycamobileMobile90465, 04660–04664, 04676–04678
Lancelot TelecomMobile504630–04631, 04687–04688, 04803
ProximusMobile3047, 0456, 0460
VectoneMobile304665–04667
CitymeshMobile20458, 04805
DIGI CommunicationsMobile204510–04511
Febo TelecomMobile204674, 04689
Join Experience BelgiumMobile204671–04672
Ericsson NVMobile104809
GATEWAY COMMUNICATIONS S.A.Mobile1045001
Interactive Digital Media GmbHMobile104679
7 more operators
MessageBird BVMobile104807
N.M.B.S.Mobile104618
OnOff Télécom SASUMobile104686
OrangeMobile1049
TISMI BVMobile104802
VOOMobile10455
Voxbone SAMobile104669

Questions developers ask

How many digits does a phone number in Belgium have?
Mobile numbers have 9 national digits. Fixed line numbers have 8 national digits. That is the national number, without the country code +32 and without the trunk prefix 0.
What is the country code for Belgium?
+32. From abroad, dial your own exit code, then 32, then the national number without its trunk prefix 0. From inside Belgium, the exit code for international calls is 00.
Which prefixes are mobile numbers in Belgium?
Mobile numbers start with 045, 046, 047, 048 or 049 in national form; the mobile regular expression on this page gives the exact ranges (example: 0450 00 12 34). The carrier table shows which prefix blocks were allocated to which operator.
Can a mobile number in Belgium be ported to another carrier?
Yes. Belgium has mobile number portability, so a prefix tells you the carrier a number was originally allocated to, not necessarily the one serving it today. Only a live carrier lookup (an HLR or MNP query) answers that.