NPA
NXX
CLLI
City, ST
Telco
773
262
CHCGILRPCG0
CHICGOZN02
AMERITECH ILLINOIS
773
274
CHCGILRPCG0
CHICGOZN02
AMERITECH ILLINOIS
773
338
CHCGILRPCG0
CHICGOZN02
AMERITECH ILLINOIS
773
381
CHCGILRPCG0
CHICGOZN02
AMERITECH ILLINOIS
773
465
CHCGILRPCG0
CHICGOZN02
AMERITECH ILLINOIS
773
508
CHCGILRPCG0
CHICGOZN02
AMERITECH ILLINOIS
773
743
CHCGILRPCG0
CHICGOZN02
AMERITECH ILLINOIS
773
761
CHCGILRPCG0
CHICGOZN02
AMERITECH ILLINOIS
773
764
CHCGILRPCG0
CHICGOZN02
AMERITECH ILLINOIS
773
973
CHCGILRPCG0
CHICGOZN02
AMERITECH ILLINOIS