NPANXXCLLICity, STTelco
312 335 CHCGILSUDS0 CHICGOZN01 AMERITECH ILLINOIS
312 417 CHCGILSUDS0 CHICGOZN01 AMERITECH ILLINOIS
312 440 CHCGILSUDS0 CHICGOZN01 AMERITECH ILLINOIS
312 587 CHCGILSUDS0 CHICGOZN01 AMERITECH ILLINOIS
312 654 CHCGILSUDS0 CHICGOZN01 AMERITECH ILLINOIS
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312 790 CHCGILSUDS0 CHICGOZN01 AMERITECH ILLINOIS
312 867 CHCGILSUDS0 CHICGOZN01 AMERITECH ILLINOIS
312 932 CHCGILSUDS0 CHICGOZN01 AMERITECH ILLINOIS
312 979 CHCGILSUDS0 CHICGOZN01 AMERITECH ILLINOIS