Being absolutely sure that correct routing is essential for a high quality service in SMS, MMS and voIP, we have the so called Checker, we developed telephone verification service.

Lleida.net Checker service (brand name for MRS or MSISDN Resolver Service) is the definite tool for all business with dedicated connections with MNO's and MVNO's and/or huge volume of message deliveries. Lleida.net Checker also depurates your database and contact listings not operational.


Phone service Operators can now save costs maximizing the use of available phone lines in real time and on line.

Reduce the costs created by number portability

Given that the telecommunication market is in a constant state of change, number portability among carriers would increase up to 30% in Spain. It is under this context that knowing in real time to which carrier is our message being sent, to use the best route and at a reasonable cost that becomes essential.

The status of a number in real time

Nowadays, not updated databases of mobile numbers may cause that more than 20% of the numbers we are managing are of non existing customers, hence leading to unnecessary costs.
Checker gives you an update of the terminal status before routing SMS, MMS or Voice traffic.

Multiple Points of Connection Checker service functions across multiple platforms, thus minimizing initial implementation time.

We are offering the service through SMPP, DNS, Web and a JAVA desktop applications.

Based on a prepaid model, where the client pays for a predetermined number of transactions charged to your user account.