Universal Licensing System

KB87875

MASSACHUSETTS BAY TRANSPORTATION AUTHORITY

License details

ULS identifier	1772390
Call sign	KB87875
Radio service	IG
Status	A
Grant date	2023-02-04
Expiration	2033-05-01
Frequency range	160.335 - 161.52 MHz (12 frequencies)
Locations	1
Representative location	MA
Source archive	l_LMpriv.zip
Dataset refreshed	2026-08-02 01:18:22

Licensee

Name	MASSACHUSETTS BAY TRANSPORTATION AUTHORITY
Applicant type	G
FRN	0005189683
Location	Somerville, MA
Address	32 Cobble Hill Road, Somerville, MA, 02143
Phone	6172223061
Email	[email protected]

Frequency assignments

Location	Antenna	Station class	Assigned MHz	Output W	ERP W
1	1	MO	160.21500000	75.000000	75.000000
1	1	MO	160.32000000	75.000000	75.000000
1	1	MO	160.33500000	75.000000	75.000000
1	1	MO	160.41000000	75.000000	75.000000
1	1	MO	160.42500000	75.000000	75.000000
1	1	MO	160.47000000	75.000000	75.000000
1	1	MO	160.56000000	75.000000	75.000000
1	1	MO	160.59000000	75.000000	75.000000
1	1	MO	160.65000000	75.000000	75.000000
1	1	MO	160.65000000	75.000000	75.000000
1	1	MO	160.69500000	75.000000	75.000000
1	1	MO	160.72500000	75.000000	75.000000
1	1	MO	160.81500000	75.000000	75.000000
1	1	MO	160.81500000	75.000000	75.000000
1	1	MO	160.87500000	75.000000	75.000000
1	1	MO	160.92000000	75.000000	75.000000
1	1	MO	160.96500000	75.000000	75.000000
1	1	MO	161.02500000	75.000000	75.000000
1	1	MO	161.05500000	75.000000	75.000000
1	1	MO	161.08500000	75.000000	75.000000
1	1	MO	161.16000000	75.000000	75.000000
1	1	MO	161.26500000	75.000000	75.000000
1	1	MO	161.28000000	75.000000	75.000000
1	1	MO	161.37000000	75.000000	75.000000
1	1	MO	161.40000000	75.000000	75.000000
1	1	MO	161.46000000	75.000000	75.000000
1	1	MO	161.47500000	75.000000	75.000000
1	1	MO	161.49000000	75.000000	75.000000
1	1	MO	161.52000000	75.000000	75.000000
1	1	MO	161.56500000	75.000000	75.000000
1	1	MO	173.22500000	75.000000	75.000000
1	1	MO	173.27500000	75.000000	75.000000
1	1	MO	173.32500000	75.000000	75.000000
1	1	MO	173.37500000	75.000000	75.000000
1	1	MO	452.95000000	50.000000	50.000000
1	1	MO	452.96250000	50.000000	50.000000
1	1	MO	457.95000000	50.000000	50.000000
1	1	MO	457.96250000	50.000000	50.000000

Emission designators

Location	Antenna	Frequency MHz	Emission
1	1	160.21500000	11K2F3E
1	1	160.21500000	4K00F1D
1	1	160.32000000	11K2F3E
1	1	160.32000000	4K00F1E
1	1	160.33500000	4K00F1D
1	1	160.33500000	11K2F3E
1	1	160.41000000	4K00F1D
1	1	160.41000000	11K2F3E
1	1	160.42500000	11K2F3E
1	1	160.42500000	4K00F1D
1	1	160.47000000	11K2F3E
1	1	160.47000000	4K00F1D
1	1	160.56000000	4K00F1D
1	1	160.56000000	11K2F3E
1	1	160.59000000	11K2F3E
1	1	160.59000000	4K00F1E
1	1	160.65000000	11K2F3E
1	1	160.65000000	4K00F1D
1	1	160.65000000	11K2F3E
1	1	160.65000000	4K00F1D
1	1	160.69500000	11K2F3E
1	1	160.69500000	4K00F1E
1	1	160.72500000	11K2F3E
1	1	160.72500000	4K00F1D
1	1	160.81500000	4K00F1D
1	1	160.81500000	11K2F3E
1	1	160.81500000	11K2F3E
1	1	160.81500000	4K00F1D
1	1	160.87500000	4K00F1E
1	1	160.87500000	11K2F3E
1	1	160.92000000	11K2F3E
1	1	160.92000000	4K00F1D
1	1	160.96500000	11K2F3E
1	1	160.96500000	4K00F1D
1	1	161.02500000	4K00F1D
1	1	161.02500000	11K2F3E
1	1	161.05500000	11K2F3E
1	1	161.05500000	4K00F1D
1	1	161.08500000	11K2F3E
1	1	161.08500000	4K00F1D
1	1	161.16000000	11K2F3E
1	1	161.16000000	4K00F1D
1	1	161.26500000	4K00F1D
1	1	161.26500000	11K2F3E
1	1	161.28000000	11K2F3E
1	1	161.28000000	4K00F1D
1	1	161.37000000	4K00F1D
1	1	161.37000000	11K2F3E
1	1	161.40000000	4K00F1D
1	1	161.40000000	11K2F3E
1	1	161.46000000	11K2F3E
1	1	161.46000000	4K00F1E
1	1	161.47500000	4K00F1D
1	1	161.47500000	11K2F3E
1	1	161.49000000	4K00F1E
1	1	161.49000000	11K2F3E
1	1	161.52000000	4K00F1D
1	1	161.52000000	11K2F3E
1	1	161.56500000	11K2F3E
1	1	161.56500000	4K00F1E
1	1	173.22500000	4K00F1D
1	1	173.22500000	11K2F3E
1	1	173.27500000	4K00F1D
1	1	173.27500000	11K2F3E
1	1	173.32500000	11K2F3E
1	1	173.32500000	4K00F1D
1	1	173.37500000	11K2F3E
1	1	173.37500000	4K00F1D
1	1	452.95000000	4K00F1D
1	1	452.95000000	11K2F3E
1	1	452.96250000	11K2F3E
1	1	452.96250000	4K00F1D
1	1	457.95000000	11K2F3E
1	1	457.95000000	4K00F1D
1	1	457.96250000	4K00F1D
1	1	457.96250000	11K2F3E

Licensed locations

Location	Type	Address	Coordinates	Ground elevation	Structure	Height	NEPA
1	T	MA					N

Antennas

Location	Antenna	Type	Make / model	Height	Polarization	Gain dB	Azimuth	Radiation center	Maximum EIRP W
1	1	T

Control points

Number	Address	County	Phone
1	32 COBBLE HILL RD, SOMERVILLE, MA	SUFFOLK	6172223628
3	CETC; 5th Floor, South Station, Summer Street, Boston, MA	SUFFOLK	6172228101
4	1800 Iron Horse Park, Billerica, MA	MIDDLESEX	6172223628

License history

Date	File or call sign	Action
2025-07-11	KB87875	LIAUA
2024-08-06	KB87875	LIAUA
2023-02-04	KB87875	LIREN
2021-12-07	KB87875	LETCNS
2021-03-10	KB87875	LIMOD
2019-07-09	KB87875	LETCNS
2019-07-02	KB87875	LETCNS
2019-05-15	KB87875	LIMOD
2018-10-09	KB87875	LIMOD
2018-10-01	KB87875	LIMOD
2017-11-14	KB87875	LETCNS
2017-02-14	KB87875	LIMOD
2016-03-08	KB87875	LETCNS
2015-06-08	KB87875	LIMOD
2014-07-25	KB87875	LIAUA
2014-07-24	KB87875	ESUAPR
2014-07-23	KB87875	LIAUA
2014-07-22	KB87875	ESUAPR
2013-04-27	KB87875	LIREN
2013-04-26	KB87875	ESUAPR
2013-04-21	KB87875	ESURNW
2013-04-01	KB87875	ESURNW
2013-03-02	KB87875	ESURNW
2013-02-04	KB87875	LETRES
2013-01-31	KB87875	ESURNW
2012-01-27	KB87875	LIMOD
2004-03-16	KB87875	LIAUA
2004-03-16	KB87875	LTSAPR
2003-02-27	KB87875	LIREN
2003-02-03	KB87875	LETRES
2002-01-14	KB87875	AUDOPR
2000-11-23	KB87875	LICCNV
1998-05-07	KB87875	AUTHPR
1998-05-01	KB87875	LIISS

Sources and provenance

Source	Source record	Retrieved	Match
ULS	1772390	2026-08-02 01:18:22	Official Bulk Record

Selected field provenance

Field	Displayed value	Source	Observed
Call Sign	KB87875	ULS 1772390	2026-08-02 01:18:22
Status	A	ULS 1772390	2026-08-02 01:18:22
Service	IG	ULS 1772390	2026-08-02 01:18:22
Grant Date	2023-02-04	ULS 1772390	2026-08-02 01:18:22
Expiration Date	2033-05-01	ULS 1772390	2026-08-02 01:18:22