NPA
NXX
CLLI
City, ST
Telco
336
210
GNBONCPHCM0
GREENSBORO
AT&T WIRELESS SERVICES INC.
336
255
GNBONCPHCM0
GREENSBORO
AT&T WIRELESS SERVICES INC.
336
456
GNBONCPHCM0
GREENSBORO
AT&T WIRELESS SERVICES INC.
336
457
GNBONCPHCM0
GREENSBORO
AT&T WIRELESS SERVICES INC.