NPA
NXX
CLLI
City, ST
Telco
435
471
HOWLUTXCRS1
HOWELL
CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT
435
473
HOWLUTXCRS1
HOWELL
CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT
435
863
HOWLUTXCRS1
HOWELL
CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT
517
292
SFLDMIBVDS0
HOWELL
TELEPORT COMMUNICATIONS GROUP AMERICA - MI
517
304
BTWOMIBICM0
HOWELL
AMERITECH CELLULAR SERVICES - MICHIGAN
517
338
SFLDMIWKDS0
HOWELL
XO MICHIGAN INC.
517
376
WSLDMIRJDS0
HOWELL
COMCAST TELECOMMUNICATIONS OF MICHIGAN LLC - MI
517
404
WSLDMI05CM2
HOWELL
NEXTEL COMMUNICATIONS
517
476
SFLDMICTCM2
HOWELL
ARCH WIRELESS HOLDINGS INC.
517
491
SFLDMICTCM2
HOWELL
ARCH WIRELESS HOLDINGS INC.
517
518
PLMOMIFACM1
HOWELL
AT&T WIRELESS SERVICES INC.
517
540
HOWLMIMNDS0
HOWELL
AMERITECH MICHIGAN
517
545
HOWLMIMNDS0
HOWELL
AMERITECH MICHIGAN
517
546
HOWLMIMNDS0
HOWELL
AMERITECH MICHIGAN
517
548
HOWLMIMNDS0
HOWELL
AMERITECH MICHIGAN
517
552
HOWLMIMNDS0
HOWELL
AMERITECH MICHIGAN
517
571
SFLDMICTCM2
HOWELL
ARCH WIRELESS HOLDINGS INC.
517
579
SFLDMIMKDS0
HOWELL
FOCAL COMMUNICATIONS CORPORATION OF MICHIGAN
517
586
FLNTMICDDS0
HOWELL
PHONE MICHIGAN
517
602
PNTCMIBB2MD
HOWELL
MICHTEL INC.
517
618
HOWLMIMNXMD
HOWELL
KMC TELECOM III INC. - MI
517
672
DTRTMIBLXYX
HOWELL
SPRINT SPECTRUM L.P.
517
861
WSLDMI05CM1
HOWELL
NEXTEL COMMUNICATIONS
517
947
SFLDMIDN4MD
HOWELL
TELNET WORLDWIDE INC.
517
982
DTRTMIAPCM3
HOWELL
AMERITECH MOBILE SERVICES INC.