The receiving party receives the correct number on their caller ID but should receive the company name. If I do a look up test at https://calleridtest.com with the number of my trunk sip if it gives me the name of the company, the call is made within the same cityWhat does not working mean? The receiving party is getting the correct number and no name/unknown? Or the correct number and the wrong name? You can check your using something like https://calleridtest.com/. Twilio will also do lookups. The country you are in matters as well as different countries handle caller ID differently.
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