NPA
NXX
CLLI
City, ST
Telco
616
281
DTTNMIMNDS0
GRAND RPDS
AMERITECH MICHIGAN
616
455
DTTNMIMNDS0
GRAND RPDS
AMERITECH MICHIGAN
616
554
DTTNMIMNDS0
DUTTON
AMERITECH MICHIGAN
616
656
DTTNMIMNDS0
DUTTON
AMERITECH MICHIGAN
616
698
DTTNMIMNDS0
DUTTON
AMERITECH MICHIGAN
616
827
DTTNMIMNDS0
GRAND RPDS
AMERITECH MICHIGAN