The country code 01131 or +31 is from Holland.
With the country code 01131 or +31 you are calling to Holland. The country code was assigned to the country by the ITU (International Telecommunication Union) based in Geneva.
Both 01131 and +31 are linked to Holland. Originally there was only the possibility to telephone with 01131 country code to Holland, however with the GSM standard, since approx. 1989, one can also telephone with this option plus to Holland.
Each country in the world has been given an country code, that is used to make phone calls to any other country in the world. For example, the country code 01131 connects you to Holland.
If you dial from USA from your landline or mobile phone, the country code 01131, and then the number, it will connect you to to Holland.
mytello also connects you to Holland. Our rates are up to 90% cheaper than other providers who are not specialized in international calls. Furthermore, you can also make a free test call to Holland to test our service for free.
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