NPA
NXX
CLLI
City, ST
Telco
618
343
COVLILCQDS0
COLLINSVL
AMERITECH ILLINOIS
618
344
COVLILCQDS0
COLLINSVL
AMERITECH ILLINOIS
618
345
COVLILCQDS0
COLLINSVL
AMERITECH ILLINOIS
618
346
COVLILCQDS0
COLLINSVL
AMERITECH ILLINOIS
618
365
COVLILCQDS0
COLLINSVL
AMERITECH ILLINOIS
618
858
COVLILCQDS0
COLLINSVL
AMERITECH ILLINOIS