NPA
NXX
CLLI
City, ST
Telco
713
670
HSTNTXORDS0
HOUSTON
SOUTHWESTERN BELL
713
671
HSTNTXORDS0
HOUSTON
SOUTHWESTERN BELL
713
672
HSTNTXORDS0
HOUSTON
SOUTHWESTERN BELL
713
673
HSTNTXORDS0
HOUSTON
SOUTHWESTERN BELL
713
674
HSTNTXORDS0
HOUSTON
SOUTHWESTERN BELL
713
675
HSTNTXORDS0
HOUSTON
SOUTHWESTERN BELL
713
676
HSTNTXORDS0
HOUSTON
SOUTHWESTERN BELL
713
678
HSTNTXORDS0
HOUSTON
SOUTHWESTERN BELL
713
679
HSTNTXORDS0
HOUSTON
SOUTHWESTERN BELL