NPA
NXX
CLLI
City, ST
Telco
281
345
HSTNTXLADS0
LANGHAMCRK
SOUTHWESTERN BELL
281
463
HSTNTXLADS0
LANGHAMCRK
SOUTHWESTERN BELL
281
550
HSTNTXLADS0
LANGHAMCRK
SOUTHWESTERN BELL
281
656
HSTNTXLADS0
LANGHAMCRK
SOUTHWESTERN BELL
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
832
593
HSTNTXLADS0
LANGHAMCRK
SOUTHWESTERN BELL