NPA
NXX
CLLI
City, ST
Telco
319
469
HGTNIAXORS4
HOUGHTON
IOWA TELECOMM SVCS DBA IOWA TELECOM
605
885
HGTNSDXA88G
HOUGHTON
JAMES VALLEY COOPERATIVE TELEPHONE COMPANY
906
370
IRMTMIAICM1
HOUGHTON
ACC OF MICHIGAN CORPORATION
906
469
MRQTMIACCM0
HOUGHTON
RANGE TELECOMMUNICATIONS
906
481
CHSLMI01RS0
HOUGHTON
BARAGA TELEPHONE COMPANY
906
482
HNCCMIMNDS0
HOUGHTON
AMERITECH MICHIGAN
906
483
HNCCMIMNDS0
HOUGHTON
AMERITECH MICHIGAN
906
487
HNCCMIMNDS0
HOUGHTON
AMERITECH MICHIGAN
906
488
MRQTMIAQCM0
HOUGHTON
SUPER COM INC.
906
523
CHSLMIMNRSA
HOUGHTON
AMERITECH MICHIGAN
906
696
MRQTMIABCA0
HOUGHTON
TELNET WORLDWIDE INC.