NPA
NXX
CLLI
City, ST
Telco
773
434
CHCGILPRCG0
CHICGOZN08
AMERITECH ILLINOIS
773
436
CHCGILPRCG0
CHICGOZN08
AMERITECH ILLINOIS
773
471
CHCGILPRCG0
CHICGOZN08
AMERITECH ILLINOIS
773
476
CHCGILPRCG0
CHICGOZN08
AMERITECH ILLINOIS
773
737
CHCGILPRCG0
CHICGOZN08
AMERITECH ILLINOIS
773
776
CHCGILPRCG0
CHICGOZN08
AMERITECH ILLINOIS
773
778
CHCGILPRCG0
CHICGOZN08
AMERITECH ILLINOIS
773
863
CHCGILPRCG0
CHICGOZN08
AMERITECH ILLINOIS
773
918
CHCGILPRCG0
CHICGOZN08
AMERITECH ILLINOIS
773
925
CHCGILPRCG0
CHICGOZN08
AMERITECH ILLINOIS