NPA
NXX
CLLI
City, ST
Telco
713
242
HSTNTXMIDS0
HOUSTON
SOUTHWESTERN BELL
713
454
HSTNTXMIDS0
HOUSTON
SOUTHWESTERN BELL
713
634
HSTNTXMIDS0
HOUSTON
SOUTHWESTERN BELL
713
640
HSTNTXMIDS0
HOUSTON
SOUTHWESTERN BELL
713
641
HSTNTXMIDS0
HOUSTON
SOUTHWESTERN BELL
713
643
HSTNTXMIDS0
HOUSTON
SOUTHWESTERN BELL
713
644
HSTNTXMIDS0
HOUSTON
SOUTHWESTERN BELL
713
645
HSTNTXMIDS0
HOUSTON
SOUTHWESTERN BELL
713
649
HSTNTXMIDS0
HOUSTON
SOUTHWESTERN BELL
713
845
HSTNTXMIDS0
HOUSTON
SOUTHWESTERN BELL
713
847
HSTNTXMIDS0
HOUSTON
SOUTHWESTERN BELL