NPA
NXX
CLLI
City, ST
Telco
815
220
LSLLILLSDS0
LA SALLE
AMERITECH ILLINOIS
815
223
LSLLILLSDS0
LA SALLE
AMERITECH ILLINOIS
815
224
LSLLILLSDS0
LA SALLE
AMERITECH ILLINOIS
815
329
CHCHILJFAMD
LA SALLE
HEARTLAND COMMUNICATIONS INC.
815
410
CHCGIL24DS4
LA SALLE
ICG TELECOM GROUP - IL
815
579
OKBRILOAXCX
LA SALLE
SPRINT SPECTRUM L.P.- IL
815
712
BFGVILGUCM0
LA SALLE
NEXTEL COMMUNICATIONS
815
780
EKGVILAADS1
LA SALLE
FOCAL COMMUNICATIONS CORP OF ILLINOIS
970
284
LSLLCOMARS1
LA SALLE
QWEST CORPORATION