NPA
NXX
CLLI
City, ST
Telco
281
255
TBLLTXTBDS0
TOMBALL
SOUTHWESTERN BELL
281
290
TBLLTXTBDS0
TOMBALL
SOUTHWESTERN BELL
281
351
TBLLTXTBDS0
TOMBALL
SOUTHWESTERN BELL
281
357
TBLLTXTBDS0
TOMBALL
SOUTHWESTERN BELL
281
401
TBLLTXTBDS0
TOMBALL
SOUTHWESTERN BELL
281
516
TBLLTXTBDS0
TOMBALL
SOUTHWESTERN BELL