NPA
NXX
CLLI
City, ST
Telco
307
488
FRFDMTAACM0
SHERIDAN
3 RIVERS PCS INC.
406
590
FRFDMTAACM0
GREATFALLS
3 RIVERS PCS INC.
406
593
FRFDMTAACM0
BUTTE
3 RIVERS PCS INC.
406
594
FRFDMTAACM0
HELENA
3 RIVERS PCS INC.
406
596
FRFDMTAACM0
DILLON
3 RIVERS PCS INC.
406
597
FRFDMTAACM0
SHELBY
3 RIVERS PCS INC.
406
707
FRFDMTAACM0
LEWISTOWN
3 RIVERS PCS INC.
406
808
FRFDMTAACM0
HAVRE
3 RIVERS PCS INC.