NPA
NXX
CLLI
City, ST
Telco
708
231
EKGVILAADS0
BEECHER
FOCAL COMMUNICATIONS CORP OF ILLINOIS
708
810
CHCGILABDS0
BEECHER
FOCAL COMMUNICATIONS CORP OF ILLINOIS
708
946
BCHRILBCDS0
BEECHER
AMERITECH ILLINOIS
708
961
CHCGILACDS0
BEECHER
RCN TELECOM SERVICES OF ILLINOIS INC. - IL