NPA
NXX
CLLI
City, ST
Telco
708
322
CHCGILACDS0
CALUMET CY
RCN TELECOM SERVICES OF ILLINOIS INC. - IL
708
360
CHCGILWUDS0
CALUMET CY
OVATION COMMUNICATIONS OF ILLINOIS INC.
708
585
CHCGILABDS0
CALUMET CY
FOCAL COMMUNICATIONS CORP OF ILLINOIS
708
730
CMCYILCCDS1
CALUMET CY
AMERITECH ILLINOIS
708
782
EKGVILAADS0
CALUMET CY
FOCAL COMMUNICATIONS CORP OF ILLINOIS
708
801
OKBRILOADC2
CALUMET CY
TELEPORT COMMUNICATIONS GROUP - CHICAGO
708
808
CHCGILCNDS1
CALUMET CY
GLOBAL CROSSING LOCAL SERVICES INC.-IL
708
832
CMCYILCCDS0
CALUMET CY
AMERITECH ILLINOIS
708
862
CMCYILCCDS0
CALUMET CY
AMERITECH ILLINOIS
708
868
CMCYILCCDS0
CALUMET CY
AMERITECH ILLINOIS
708
891
CMCYILCCDS1
CALUMET CY
AMERITECH ILLINOIS
708
933
CHCGIL24DS0
CALUMET CY
TELEPORT COMMUNICATIONS GROUP - CHICAGO