NPA
NXX
CLLI
City, ST
Telco
641
565
CRLKIAXODS0
CRYSTAL LK
WINNEBAGO COOP. TELEPHONE ASSN. - IOWA
815
204
CHCHILJFAMD
CRYSTAL LK
HEARTLAND COMMUNICATIONS INC.
815
261
EGVGILIFDS0
CRYSTAL LK
MCI WORLDCOM COMMUNICATIONS INC. - IL
815
276
CHCGIL24DS0
CRYSTAL LK
TELEPORT COMMUNICATIONS GROUP - CHICAGO
815
301
CHCGILABDS0
CRYSTAL LK
FOCAL COMMUNICATIONS CORP OF ILLINOIS
815
356
CRLKILCKDS0
CRYSTAL LK
AMERITECH ILLINOIS
815
404
ARLHILJQCM2
CRYSTAL LK
SPRINT SPECTRUM L.P.
815
425
CHCGILABDS0
CRYSTAL LK
FOCAL COMMUNICATIONS CORP OF ILLINOIS
815
444
CRLKILCKDS0
CRYSTAL LK
AMERITECH ILLINOIS
815
455
CRLKILCKDS0
CRYSTAL LK
AMERITECH ILLINOIS
815
459
CRLKILCKDS0
CRYSTAL LK
AMERITECH ILLINOIS
815
477
CRLKILCKDS0
CRYSTAL LK
AMERITECH ILLINOIS
815
479
CRLKILCKDS0
CRYSTAL LK
AMERITECH ILLINOIS
815
526
CHCGILCLDS7
CRYSTAL LK
TELEPORT COMMUNICATIONS GROUP - CHICAGO
815
788
CRLKILCKDS0
CRYSTAL LK
AMERITECH ILLINOIS