The owner of the service is entitled to a simple insertion in the Telephone Directory at no additional charge. If you do not want your number to be published, you must request in your Commercial Office that it become private. If you detect an error in the reproduction of your data or they have been omitted, fill out the update coupon found on Page 45 of this directory. Deliver it to your Commercial Office where our executive will amend your data at the moment and request your update receipt or send your data through the electronic address pamarillas@etecsa.cu, you can also call the 112 Commercial Management service and reconcile your data with the executive.