There exist  2 different so-called service number ranges, as it happens;

• For people free to ring 0800-numbers
• Tariff numbers from the 090X-range for which people must pay a tariff.

Depending on the type of information that is given at a 090X-number, we distinguish;

• 0900-numbers for infotainment (give of information, support, service, etc.)
• 0906-numbers for erotainment (offer of erotic services)
• 0909-numbers for entertainment (numbers in behalf of price competition, games, etc.)

Tariff numbers know 2 type of tariff structures;

• Costs per minute, possibilities for tariffs between € 0,01 and € 0,80 per minute 
• Costs per conversation, possibilities of € 0,35 rising to € 1,30 per conversation

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