Contact your service provider to trace a blocked phone call. You can also trace blocked calls from a smartphone using subscription applications or the *57 function. More »

To trace phone calls from an unavailable number in the United States, dial *57 after hanging up, and follow the directions provided by the electronic voice. Report the number after three successful traces by contacting y... More »

Phone numbers that are blocked using the star key and the number 67 can always be traced by the phone company and authorities. The call blocking feature is part of a caller ID system, and it is only blocked to the user a... More »

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A service like the company, TrapCall can be utilized to trace blocked phoned numbers. TrapCall reveals the identity of the hidden caller and with certain monthly plans can provide the address of the caller. More »

The number 611 is reserved in the U.S. and Canada for an immediate connection with a wireless service provider. The call is free, the number is easy to remember and it is a convenient way to check on a bill or inquire ab... More »

A cell phone provider lookup is a web-based service that allows an individual to locate the name of the cell phone carrier for a particular cell phone number. This service is useful when texting someone using a web-based... More »