NPA
NXX
CLLI
City, ST
Telco
212
507
NYCNNYDB8MD
NWYRCYZN02
FOCAL COMMUNICATIONS CORP OF NEW YORK
212
812
NYCNNYDB8MD
NWYRCYZN01
FOCAL COMMUNICATIONS CORP OF NEW YORK
212
931
NYCNNYDB8MD
NWYRCYZN02
FOCAL COMMUNICATIONS CORP OF NEW YORK
646
435
NYCNNYDB8MD
NWYRCYZN01
FOCAL COMMUNICATIONS CORP OF NEW YORK
646
452
NYCNNYDB8MD
NWYRCYZN01
FOCAL COMMUNICATIONS CORP OF NEW YORK