NPA
NXX
CLLI
City, ST
Telco
402
236
BYRNNEXCDS0
BYRON
GREAT PLAINS COMMUNICATIONS INC.
478
956
BYRNGAXARS1
BYRON
ALLTEL GEORGIA INC.
507
775
BYRNMNXBDS0
BYRON
CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN
580
474
BYRNOKXARS1
BYRON
SOUTH CENTRAL TELEPHONE ASSOCIATION INC.
585
548
BYRNNYBYDS0
BYRON
VERIZON NEW YORK INC.
810
209
PNTCMIBB2MD
BYRON
MICHTEL INC.
810
266
BYRNMIBYRSA
BYRON
AMERITECH MICHIGAN
810
370
SFLDMIBVDS0
BYRON
TELEPORT COMMUNICATIONS GROUP AMERICA - MI
810
692
SFLDMIMKDS0
BYRON
FOCAL COMMUNICATIONS CORPORATION OF MICHIGAN
810
702
SFLDMICTCM2
BYRON
ARCH WIRELESS HOLDINGS INC.
815
234
BYRNILXADS0
BYRON
VERIZON NORTH INC.-IL
815
406
BYRNILXADS0
BYRON
VERIZON NORTH INC.-IL
815
803
FRPTILBUDS0
BYRON
AERO COMMUNICATIONS INC. - IL