Yahoo! JAPAN Ads

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Call Extensions

Precautions

Precautions and prohibitions for Ad Insertion

 

Ad Insertion Rules

Telephone numbersRegister a number which starts with any of the following area codes.
(1)Reverse charge telephone number (Toll-free)0120
0800
0078
(2)Nationally-standardized telephone number (“Navidial”)0570
(3)Area code for landline phone, etc.050
(4)Business identification number0066-9
(5)Area code for landline phone, etc.National area codes
CautionsAdvertisers using the Call Extensions should respond to calls regardless business hours. If advertisers are incapable of answering incoming calls, an automatic telephone message   identifying the primary contractor should be set to answer.