NPA
NXX
CLLI
City, ST
Telco
281
489
HSTNTXMADS0
MANVEL
SOUTHWESTERN BELL
281
519
HSTNTX93X0X
MANVEL
GLOBAL CROSSING LOCAL SERVICES INC.-TX
281
607
HSTNTXGIDS1
MANVEL
MCIMETRO ATS INC.
281
643
HSTNTXSXDS1
MANVEL
LOGIX COMMUNICATIONS CORPORATION - TX
281
692
HSTNTXMADS0
MANVEL
SOUTHWESTERN BELL
701
696
MANVNDBCRS6
MANVEL
QWEST CORP.
832
336
HSTATX75DS0
MANVEL
CAPROCK TELECOMMUNICATIONS CORP. - TX
832
637
HSTNTXPBDS0
MANVEL
ICG CHOICECOM L.P.