NPA
NXX
CLLI
City, ST
Telco
281
657
HSTNTXGIDS4
HOUSTON
ALLEGIANCE TELECOM INC. - TX
281
720
HSTNTXGIDS4
SATSUMA
ALLEGIANCE TELECOM INC. - TX
713
490
HSTNTXGIDS4
HOUSTON
ALLEGIANCE TELECOM INC. - TX
832
327
HSTNTXGIDS4
HSTNSUBURB
ALLEGIANCE TELECOM INC. - TX
832
436
HSTNTXGIDS4
BAMMEL
ALLEGIANCE TELECOM INC. - TX