Unmask blocked calls with 3G

This project received 6 bids from talented freelancers with an average bid price of $734 USD.

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$250 - $750 USD
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Project Description

We are looking for someone who can develop a system that can unmask caller id of blocked calls, for better understanding of what we want, we will try to give you a pratical example.

Our goal is to have a system that can do the following:

A (cellphone or landline) calls B (another phone user) with blocked caller id, B rejects or receive the call and it will be forwarded to an asterisk box (or something like TrapCall App) that can be capable to show the hidden number of A and send an SMS to number of A with details of B(Number phone).

Please bid only if you can complete this project.

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