NPA
NXX
CLLI
City, ST
Telco
773
265
CHCGILKEDS0
CHICGOZN06
AMERITECH ILLINOIS
773
533
CHCGILKEDS0
CHICGOZN06
AMERITECH ILLINOIS
773
638
CHCGILKEDS0
CHICGOZN06
AMERITECH ILLINOIS
773
722
CHCGILKEDS0
CHICGOZN06
AMERITECH ILLINOIS
773
826
CHCGILKEDS0
CHICGOZN06
AMERITECH ILLINOIS