NPA
NXX
CLLI
City, ST
Telco
605
340
NWUNSDAA1MD
DEADWOOD
AT&T LOCAL
605
445
NWUNSDAA1MD
HILL CITY
AT&T LOCAL
605
702
NWUNSDAA1MD
STURGIS
AT&T LOCAL
605
939
NWUNSDAA1MD
RAPID CITY
AT&T LOCAL