Universal Licensing System

WROC397

License details

ULS identifier	4503342
Call sign	WROC397
Radio service	IG
Status	A
Grant date	2021-09-23
Expiration	2031-09-23
Frequency range	151.5125 - 469.55 MHz (12 frequencies)
Locations	3
Representative location	Natick, MIDDLESEX, MA
Coordinates	42.3023611, -71.3616667
Source archive	l_LMpriv.zip
Dataset refreshed	2026-08-02 01:22:42

Licensee

Name	Cat Rock Systems Incorporated
Applicant type	C
FRN	0031069263
Location	Lincoln, MA
Address	Lincoln, MA, 01773
Phone	5086476844
Email	[email protected]

Frequency assignments

Location	Antenna	Station class	Assigned MHz	Output W	ERP W
2	1	MOI	151.51250000	45.000000	110.000000
3	1	MOI	151.51250000	5.000000	5.000000
2	1	MOI	158.40000000	45.000000	110.000000
3	1	MOI	158.40000000	5.000000	5.000000
2	1	MOI	158.40750000	45.000000	110.000000
3	1	MOI	158.40750000	5.000000	5.000000
2	1	MOI	451.80000000	45.000000	110.000000
3	1	MOI	451.80000000	5.000000	5.000000
2	1	MOI	451.81250000	45.000000	110.000000
3	1	MOI	451.81250000	5.000000	5.000000
2	1	MOI	456.80000000	45.000000	110.000000
3	1	MOI	456.80000000	5.000000	5.000000
2	1	MOI	456.81250000	45.000000	110.000000
3	1	MOI	456.81250000	5.000000	5.000000
1	1	MO	464.01250000	45.000000	110.000000
1	1	MO	464.11250000	45.000000	110.000000
1	1	MO	464.18750000	45.000000	110.000000
2	1	MOI	464.55000000	35.000000	110.000000
3	1	MOI	464.55000000	5.000000	5.000000
2	1	MOI	469.55000000	35.000000	110.000000
3	1	MOI	469.55000000	5.000000	5.000000

Emission designators

Location	Antenna	Frequency MHz	Emission
2	1	151.51250000	7K60F1D
2	1	151.51250000	7K60FXE
2	1	151.51250000	7K60F1W
2	1	151.51250000	7K60FXD
2	1	151.51250000	11K0F3E
2	1	151.51250000	7K60FXW
2	1	151.51250000	7K60F1E
3	1	151.51250000	7K60FXW
3	1	151.51250000	7K60FXE
3	1	151.51250000	7K60FXD
3	1	151.51250000	7K60F1W
3	1	151.51250000	7K60F1D
3	1	151.51250000	7K60F1E
3	1	151.51250000	11K0F3E
2	1	158.40000000	7K60FXD
2	1	158.40000000	7K60F1D
2	1	158.40000000	7K60FXW
2	1	158.40000000	7K60F1E
2	1	158.40000000	7K60FXE
2	1	158.40000000	11K0F3E
2	1	158.40000000	7K60F1W
3	1	158.40000000	7K60FXE
3	1	158.40000000	7K60FXD
3	1	158.40000000	7K60F1E
3	1	158.40000000	11K0F3E
3	1	158.40000000	7K60F1W
3	1	158.40000000	7K60FXW
3	1	158.40000000	7K60F1D
2	1	158.40750000	7K60FXE
2	1	158.40750000	7K60FXW
2	1	158.40750000	7K60F1W
2	1	158.40750000	7K60F1D
2	1	158.40750000	11K0F3E
2	1	158.40750000	7K60FXD
2	1	158.40750000	7K60F1E
3	1	158.40750000	7K60F1W
3	1	158.40750000	7K60FXW
3	1	158.40750000	7K60F1D
3	1	158.40750000	7K60F1E
3	1	158.40750000	11K0F3E
3	1	158.40750000	7K60FXD
3	1	158.40750000	7K60FXE
2	1	451.80000000	7K60FXW
2	1	451.80000000	7K60F1W
2	1	451.80000000	11K0F3E
2	1	451.80000000	7K60F1D
2	1	451.80000000	7K60FXE
2	1	451.80000000	7K60F1E
2	1	451.80000000	7K60FXD
3	1	451.80000000	7K60F1D
3	1	451.80000000	7K60FXE
3	1	451.80000000	7K60FXW
3	1	451.80000000	11K0F3E
3	1	451.80000000	7K60FXD
3	1	451.80000000	7K60F1E
3	1	451.80000000	7K60F1W
2	1	451.81250000	11K0F3E
2	1	451.81250000	7K60FXE
2	1	451.81250000	7K60FXW
2	1	451.81250000	7K60F1W
2	1	451.81250000	7K60F1D
2	1	451.81250000	7K60FXD
2	1	451.81250000	7K60F1E
3	1	451.81250000	7K60F1W
3	1	451.81250000	7K60FXW
3	1	451.81250000	7K60F1D
3	1	451.81250000	7K60F1E
3	1	451.81250000	7K60FXE
3	1	451.81250000	7K60FXD
3	1	451.81250000	11K0F3E
2	1	456.80000000	7K60FXE
2	1	456.80000000	11K0F3E
2	1	456.80000000	7K60F1E
2	1	456.80000000	7K60F1D
2	1	456.80000000	7K60FXW
2	1	456.80000000	7K60FXD
2	1	456.80000000	7K60F1W
3	1	456.80000000	7K60FXD
3	1	456.80000000	7K60F1W
3	1	456.80000000	7K60F1E
3	1	456.80000000	7K60F1D
3	1	456.80000000	7K60FXE
3	1	456.80000000	7K60FXW
3	1	456.80000000	11K0F3E
2	1	456.81250000	11K0F3E
2	1	456.81250000	7K60F1D
2	1	456.81250000	7K60F1W
2	1	456.81250000	7K60FXW
2	1	456.81250000	7K60F1E
2	1	456.81250000	7K60FXD
2	1	456.81250000	7K60FXE
3	1	456.81250000	7K60FXD
3	1	456.81250000	7K60FXW
3	1	456.81250000	7K60F1D
3	1	456.81250000	7K60F1W
3	1	456.81250000	7K60FXE
3	1	456.81250000	7K60F1E
3	1	456.81250000	11K0F3E
1	1	464.01250000	7K60F1W
1	1	464.01250000	7K60FXW
1	1	464.01250000	11K0F3E
1	1	464.01250000	7K60F1D
1	1	464.01250000	7K60FXE
1	1	464.01250000	7K60FXD
1	1	464.01250000	7K60F1E
1	1	464.11250000	7K60FXW
1	1	464.11250000	7K60FXE
1	1	464.11250000	11K0F3E
1	1	464.11250000	7K60F1D
1	1	464.11250000	7K60F1W
1	1	464.11250000	7K60F1E
1	1	464.11250000	7K60FXD
1	1	464.18750000	7K60FXE
1	1	464.18750000	7K60FXD
1	1	464.18750000	7K60F1D
1	1	464.18750000	7K60F1W
1	1	464.18750000	7K60F1E
1	1	464.18750000	11K0F3E
1	1	464.18750000	7K60FXW
2	1	464.55000000	7K60FXE
2	1	464.55000000	7K60FXD
2	1	464.55000000	7K60F1E
2	1	464.55000000	11K0F3E
2	1	464.55000000	7K60FXW
2	1	464.55000000	7K60F1W
2	1	464.55000000	7K60F1D
3	1	464.55000000	7K60F1E
3	1	464.55000000	7K60F1W
3	1	464.55000000	7K60FXW
3	1	464.55000000	7K60F1D
3	1	464.55000000	7K60FXE
3	1	464.55000000	7K60FXD
3	1	464.55000000	11K0F3E
2	1	469.55000000	7K60F1D
2	1	469.55000000	7K60FXD
2	1	469.55000000	7K60FXE
2	1	469.55000000	7K60F1W
2	1	469.55000000	7K60F1E
2	1	469.55000000	7K60FXW
2	1	469.55000000	11K0F3E
3	1	469.55000000	7K60FXD
3	1	469.55000000	7K60FXE
3	1	469.55000000	7K60F1W
3	1	469.55000000	7K60FXW
3	1	469.55000000	7K60F1E
3	1	469.55000000	7K60F1D
3	1	469.55000000	11K0F3E

Licensed locations

Location	Type	Address	Coordinates
1	T	222 N Main St, Natick, MIDDLESEX, MA	42.30236111, -71.36166667
2	T
3	T

Antennas

Location	Antenna	Type
1	1	T
1	2	T
1	3	T

Control points

Number	Address	County	Phone
1	222 N Main St, Natick, MA	MIDDLESEX	5086476844

License history

Date	File or call sign	Action
2021-12-18	WROC397	LIAUA
2021-09-23	WROC397	LIISS

Sources and provenance

Source	Source record	Retrieved	Match
ULS	4503342	2026-08-02 01:22:42	Official Bulk Record

Selected field provenance

Field	Displayed value	Source	Observed
Call Sign	WROC397	ULS 4503342	2026-08-02 01:22:42
Status	A	ULS 4503342	2026-08-02 01:22:42
Service	IG	ULS 4503342	2026-08-02 01:22:42
Grant Date	2021-09-23	ULS 4503342	2026-08-02 01:22:42
Expiration Date	2031-09-23	ULS 4503342	2026-08-02 01:22:42