NPA
NXX
CLLI
City, ST
Telco
224
765
DRFDILDFDS0
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AMERITECH ILLINOIS
847
266
HGPKILHPDS0
HIGHLANDPK
AMERITECH ILLINOIS
847
432
HGPKILHPDS0
HIGHLANDPK
AMERITECH ILLINOIS
847
433
HGPKILHPDS0
HIGHLANDPK
AMERITECH ILLINOIS
847
579
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AMERITECH ILLINOIS
847
681
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AMERITECH ILLINOIS
847
748
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MCIMETRO ATS INC.
847
780
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TELEPORT COMMUNICATIONS GROUP - CHICAGO
847
831
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AMERITECH ILLINOIS
847
861
WLNGIL01DS0
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MPOWER COMMUNICATIONS CORP - IL
847
926
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