GRAND RIVER MUTUAL TELEPHONE CORPORATION
dba GRM NETWORKS
PRINCETON, MO
07/10/1991
61
Power Units
50
Drivers
Current
as of today
Active · 61 power units · 50 drivers · Princeton, MO
2026
~Feb 2026
Email changed
swyatt@grm.net → swyatt@corp.grm.net
Feb 18, 2026
MCS-150 biennial update filed
Reported mileage: 70,970 (2025)
Reported power units: 62 → 61
Reported drivers: 52 → 50
Reported trailers: 28
2025
Feb 19, 2025
MCS-150 biennial update filed
Reported mileage: 97,820 (2024)
Reported power units: 57 → 62
Reported drivers: 54 → 52
Reported trailers: 28
2024
Mar 19, 2024
MCS-150 biennial update filed
Reported mileage: 78,364 (2023)
Reported power units: 56 → 57
Reported drivers: 53 → 54
2023
Mar 3, 2023
MCS-150 biennial update filed
Reported mileage: 85,608 (2020)
Reported power units: 58 → 56
Reported drivers: 52 → 53
2022
Mar 9, 2022
MCS-150 biennial update filed
Reported mileage: 63,544 (2020)
Reported power units: 48 → 58
Reported drivers: 50 → 52
2021
Mar 8, 2021
MCS-150 biennial update filed
Reported mileage: 63,544 (2020)
Reported power units: 48
Reported drivers: 50
1992
Jul 22, 1992
Safety rating: Satisfactory
1991
Jul 10, 1991
DOT registered
Company registered with the FMCSA.