* 57 and 1157 : Used to trace harassing , threatening , abusive , obscene , etc. phone calls .
* 57 and 1157 : Used to trace harassing , threatening , abusive , obscene , etc. phone keep results of trace at phone company .
* 57 and 1157 : Used to trace harassing , threatening , abusive , obscene , etc. phone calls , and keep results of trace at phone company .