NPA
NXX
CLLI
City, ST
Telco
281
200
HSTNTXSXDS1
LANGHAMCRK
LOGIX COMMUNICATIONS CORPORATION - TX
281
253
HSTZTX160MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX
281
345
HSTNTXLADS0
LANGHAMCRK
SOUTHWESTERN BELL
281
415
HSTXTXOM0MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX
281
463
HSTNTXLADS0
LANGHAMCRK
SOUTHWESTERN BELL
281
500
HSTNTX93X0X
LANGHAMCRK
GLOBAL CROSSING LOCAL SERVICES INC.-TX
281
550
HSTNTXLADS0
LANGHAMCRK
SOUTHWESTERN BELL
281
638
HSTZTX162MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX
281
639
HSTZTX160MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX
281
656
HSTNTXLADS0
LANGHAMCRK
SOUTHWESTERN BELL
281
705
HSTZTX160MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX
281
723
HSTZTX160MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX
281
743
HSTXTXOM0MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX
281
770
HSTZTX160MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX
281
815
HSTNTXGIDS1
LANGHAMCRK
MCIMETRO ATS INC.
281
849
HSTOTX42DS0
LANGHAMCRK
TIME WARNER COMMUNICATIONS OF HOUSTON L.P.
281
855
HSTNTXLADS0
LANGHAMCRK
SOUTHWESTERN BELL
281
856
HSTNTXLADS0
LANGHAMCRK
SOUTHWESTERN BELL
281
858
HSTNTXLADS0
LANGHAMCRK
SOUTHWESTERN BELL
281
859
HSTNTXLADS0
LANGHAMCRK
SOUTHWESTERN BELL
281
861
HSTNTXLADS0
LANGHAMCRK
SOUTHWESTERN BELL
281
923
HSTZTX160MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX
281
961
HSTXTXOM0MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX
832
263
HSTNTXYADS0
LANGHAMCRK
FOCAL COMMUNICATIONS CORPORATION OF TEXAS
832
392
HSTXTXOM0MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX
832
418
HSTXTXOM0MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX
832
427
KATYTXXADS2
LANGHAMCRK
FORT BEND LONG DISTANCE COMPANY
832
492
HSTZTX160MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX
832
493
HSTZTX160MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX
832
529
HSTNTXPBDS0
LANGHAMCRK
ICG CHOICECOM L.P.
832
557
HSTGTX05DS0
LANGHAMCRK
ADELPHIA BUSINESS SOLUTIONS OF TEXAS LP
832
575
HSTNTXYADS1
LANGHAMCRK
MPOWER COMMUNICATIONS CORP - TX
832
593
HSTNTXLADS0
LANGHAMCRK
SOUTHWESTERN BELL
832
683
HSTXTXOM0MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX
832
795
HSTXTXOM0MD
LANGHAMCRK
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-TX