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Country code

Netherlands: +31

Netherlands uses country code +31. From the United States, dial 011 31 6 12345678. A number is written +31 6 12345678.

Country code +31NLTrunk prefix 0Exit code 00

How to call Netherlands

The table uses the example number below. Replace it with the number you are calling. Drop the 0 at the start of the national number when you dial from abroad.

Calling fromExit codeDial
Any mobile phoneNone+31 6 12345678
United States011011 31 6 12345678
Canada011011 31 6 12345678
United Kingdom0000 31 6 12345678
Australia00110011 31 6 12345678
Germany0000 31 6 12345678
France0000 31 6 12345678
India0000 31 6 12345678
Japan010010 31 6 12345678
Mexico0000 31 6 12345678
South Africa0000 31 6 12345678

How a Netherlands number is built

Digit counts are the national number only, after the country code and without the 0 trunk prefix.

LineDigitsPattern
Mobile9 or 11 digits(?:6[1-58]|970\d)\d{7}
Landline9 digitsA pattern of 239 characters, applied by the validator below
Toll free7 to 10 digits800\d{4,7}
Premium rate7 to 10 digits90[069]\d{4,7}
Example, national form
06 12345678
Example, international form
+31 6 12345678

Validate a Netherlands number

Paste a number and the tool checks it against the numbering plan. It returns the standard formats and the line type the plan assigns.

Type the number the way it is written in Netherlands, or start with + and the country code.

Area codes and places in Netherlands

The start of a number shows the place its range was first assigned to. 141 ranges are listed in the source.

Starts withPlace
+31 10Rotterdam
+31 111Zierikzee
+31 113Goes
+31 114Hulst
+31 115Terneuzen
+31 117Oostburg
+31 118Middelburg
+31 13Tilburg
+31 15Delft
+31 161Rijen
+31 162Oosterhout
+31 164Bergen op Zoom
Show the other 129 rows
Starts withPlace
+31 165Roosendaal
+31 166Tholen
+31 167Steenbergen
+31 168Zevenbergen
+31 172Alphen aan den Rijn
+31 174Naaldwijk
+31 180Barendrecht
+31 181Spijkenisse
+31 182Gouda
+31 183Gorinchem
+31 184Sliedrecht
+31 186Oud-Beijerland
+31 187Middelharnis
+31 20Amsterdam
+31 222Den Burg
+31 223Den Helder
+31 224Schagen
+31 226Noord Scharwoude
+31 227Medemblik
+31 228Enkhuizen
+31 229Horn
+31 23Haarlem
+31 24Nijmegen
+31 251Beverwijk
+31 252Nieuw-Vennep
+31 255IJmuiden
+31 26Arnhem
+31 294Weesp
+31 297Aalsmeer
+31 299Purmerend
+31 30Utrecht
+31 313Dieren
+31 314Doetinchem
+31 315Terborg
+31 316Zevenaar
+31 317Wageningen
+31 318Veenendaal
+31 320Lelystad
+31 321Dronten
+31 33Amersfoort
+31 341Harderwijk
+31 342Barneveld
+31 343Driebergen-Rijsenburg
+31 344Tiel
+31 345Culemborg
+31 346Maarssen
+31 347Vianen
+31 348Woerden
+31 35Hilversum
+31 36Almere
+31 38Zwolle
+31 40Eindhoven
+31 411Boxtel
+31 412Oss
+31 413Uden
+31 416Waalwijk
+31 418Zaltbommel
+31 43Maastricht
+31 45Heerlen
+31 46Sittard
+31 475Roermond
+31 478Venray
+31 481Bemmel
+31 485Cuyk
+31 486Grave
+31 487Druten
+31 488Zetten
+31 492Helmond
+31 493Deurne
+31 495Weert
+31 497Eersel
+31 499Best
+31 50Groningen
+31 511Veenwouden
+31 512Drachten
+31 513Heerenveen
+31 514Lemmer
+31 515Sneek
+31 516Oosterwolde
+31 517Harlingen
+31 518St. Annaparochie
+31 519Dokkum
+31 521Steenwijk
+31 522Meppel
+31 523Hardenberg
+31 524Coevorden
+31 525Elburg
+31 527Emmeloord
+31 528Hoogeveen
+31 529Dalfsen
+31 53Enschede
+31 541Oldenzaal
+31 543Winterswijk
+31 544Lichtenvoorde
+31 545Eibergen
+31 546Almelo
+31 547Goor
+31 548Rijssen
+31 55Apeldoorn
+31 561Wolvega
+31 562West-Terschelling
+31 566Grou
+31 570Deventer
+31 571Twello
+31 572Raalte
+31 573Lochem
+31 575Zutphen
+31 577Elspeet
+31 578Epe
+31 58Leeuwarden
+31 591Emmen
+31 592Assen
+31 593Beilen
+31 594Zuidhorn
+31 595Warffum
+31 596Delfzijl
+31 597Winschoten
+31 598Veendam
+31 599Stadskanaal
+31 70The Hague
+31 71Leiden
+31 72Alkmaar
+31 73's-Hertogenbosch
+31 74Hengelo
+31 75Zaandam
+31 76Breda
+31 77Venlo
+31 78Dordrecht
+31 79Zoetermeer

141 rows. Names are where the range was first assigned; numbers move between places and carriers.

Who first issued each range in Netherlands

63 ranges are listed in the source with the network that first held them. Numbers port between networks, so the current network can differ.

Starts withFirst issued to
+31 61KPN
+31 611Vodafone Libertel B.V.
+31 614T-Mobile
+31 615Vodafone Libertel B.V.
+31 618T-Mobile Thuis
+31 620KPN
+31 621Vodafone Libertel B.V.
+31 622KPN
+31 623KPN
+31 624T-Mobile
+31 625Vodafone Libertel B.V.
+31 626KPN
Show the other 51 rows
Starts withFirst issued to
+31 627Vodafone Libertel B.V.
+31 628T-Mobile Thuis
+31 629Vodafone Libertel B.V.
+31 630KPN
+31 631Vodafone Libertel B.V.
+31 633KPN
+31 634T-Mobile
+31 6351Glotell B.V (V-Tell NL)
+31 6352Lancelot
+31 6353KPN
+31 6356Vodafone Libertel B.V.
+31 6357ASPIDER Solutions Nederland B.V.
+31 6358ASPIDER Solutions Nederland B.V.
+31 6359ASPIDER Solutions Nederland B.V.
+31 636Tele2
+31 637Teleena (MVNE)
+31 638T-Mobile Thuis
+31 639T-Mobile Thuis
+31 640Tele2
+31 641T-Mobile
+31 642T-Mobile
+31 643T-Mobile
+31 644KPN
+31 645Telfort
+31 646Vodafone Libertel B.V.
+31 647KPN
+31 648T-Mobile Thuis
+31 649KPN
+31 650Vodafone Libertel B.V.
+31 651KPN
+31 652Vodafone Libertel B.V.
+31 653KPN
+31 654Vodafone Libertel B.V.
+31 655Vodafone Libertel B.V.
+31 656T-Mobile
+31 657KPN
+31 658Lebara
+31 6580Private Mobility Nederland
+31 6587KPN
+31 6588KPN
+31 6589KPN
+31 659Vectone Mobile/Delight Mobile
+31 6599Motto
+31 680Vodafone Libertel B.V.
+31 681T-Mobile
+31 682KPN
+31 683KPN
+31 684Lycamobile
+31 685Lycamobile
+31 686Lycamobile
+31 687Lycamobile

63 rows. The first issuer of the range; numbers port between carriers, so the current carrier can differ.

Questions about calling Netherlands

What is the country code for Netherlands?
The country code for Netherlands is +31. Written in full, a number looks like +31 6 12345678.
How do I call Netherlands from the United States?
Dial 011, then 31 6 12345678. On a mobile phone you can dial +31 6 12345678 instead.
Do I dial the 0 at the start of a Netherlands number from abroad?
No. The 0 is the trunk prefix used for calls inside Netherlands (06 12345678). From abroad it is dropped after +31 (+31 6 12345678).
How many digits is a Netherlands phone number?
Mobile numbers have 9 or 11 digits after the country code. Landline numbers have 9 digits.
How do I call another country from Netherlands?
Dial 00, then the country code and the number. On a mobile phone, + replaces 00.

Check numbers in bulk with the API

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Number patterns, lengths and examples: libphonenumber-js 1.13.15, released 2026-10-08, read 2026-10-19, built on Google's libphonenumber metadata. Place names and first issuers: libphonenumber geocoding and carrier files, read 2026-10-19. Library. LookValid is not connected to Google or to any phone company named here.