Public regulatory phone

(410) 455-8330

Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.

Company or contact	FRN	System	Source record	Confidence	Observed
Maryland State Highway Administration owner	0004668190	ASR	75a41a082c0d1b7a33083cc14d62573c4c62159de9cdbe276807f4cd529ad6c2	Authoritative identifier (100.0%)	2026-08-06 19:18:34
Maryland State Highway Administration owner	0004668190	ASR	7539a0978db24f938b375f3451fbdc396c1f43e337a1c19b573192b0c47b4478	Authoritative identifier (100.0%)	2026-08-06 19:18:33
Maryland State Highway Administration owner	0004668190	ASR	7545669e48df7506ca35ab234964046e166f33429feb0de835a683309656660e	Authoritative identifier (100.0%)	2026-08-06 19:18:33
Maryland State Highway Administration owner	0004668190	ASR	7439051367787668208d23941bc71b6384848997b3577c386261fc0e85df68ab	Authoritative identifier (100.0%)	2026-08-06 18:18:34
Maryland State Highway Administration owner	0004668190	ASR	7049fc6a6cca662ea7ee0b2437dd8cd5176c2f124ab10addfad2d6fc7d6388c6	Authoritative identifier (100.0%)	2026-08-06 13:48:34
Maryland State Highway Administration owner	0004668190	ASR	68a63ee8ce1af43dc1a124a04b4fe30b50ce0af30d5501caefd31e1f6d7bf974	Authoritative identifier (100.0%)	2026-08-06 04:18:30
Maryland State Highway Administration L	0004668190	ULS	0366fd612fa78045a813b1442955d0b03bca3e704e07d330ce641838359dc7d7	Authoritative identifier (100.0%)	2026-08-05 23:48:33
Maryland State Highway Administration L	0004668190	ULS	034eb312f802856f608a147024e525d9fd29563e08a77cd273c347f5904bb628	Authoritative identifier (100.0%)	2026-08-05 21:18:31
Maryland State Highway Administration L	0004668190	ULS	02d5afd3e4f6c019d5549eb5f780c609d3c501a2c788a3632e3f4b33ca86d095	Authoritative identifier (100.0%)	2026-08-05 08:48:29
Maryland State Highway Administration owner	0004668190	ASR	528d757734f7d94d2b9c402289e083262363a39690fa4e99c6bdc7ae3af9fc95	Authoritative identifier (100.0%)	2026-08-05 05:18:28
Maryland State Highway Administration Assistant Division Chief	0004668190	CORES	0004668190	Authoritative identifier (100.0%)	2026-08-03 23:19:02
Maryland State Highway Administration L	0004668190	ULS	01d46c9618db4a98c3b79e07d75a4a62c7642710c988c7cb6dc25f4596f51387	Authoritative identifier (100.0%)	2026-08-03 23:18:25
Maryland State Highway Administration owner	0004668190	ASR	367773b76eef5403577d911ef47ef62e645de8264c978dd9daeac70c9e57e3fc	Authoritative identifier (100.0%)	2026-08-03 15:48:21
Maryland State Highway Administration owner	0004668190	ASR	2f15d8446c5a3a3e057bc7a4477fe2cf73ec9da07a218fe9eca25a9e5f37b08f	Authoritative identifier (100.0%)	2026-08-03 02:48:24
Maryland State Highway Administration owner	0004668190	ASR	2db572b96bc80fb31fed21da3b5517a61bdd3344a749ac612531f90be3b936ae	Authoritative identifier (100.0%)	2026-08-03 02:18:20
Maryland State Highway Administration owner	0004668190	ASR	29ced5813b8b378c15298ff9e1be4bdccb5c98ccf0dbe965b26334ce8c4767dc	Authoritative identifier (100.0%)	2026-08-02 20:48:22
Maryland State Highway Administration owner	0004668190	ASR	2843d9e290aa5e4736c1f030e4b806f310f92fe270cf41ce59c44fdbebf00283	Authoritative identifier (100.0%)	2026-08-02 20:18:21
Maryland State Highway Administration owner	0004668190	ASR	2489645e111c57f4e9f61b943336929b831739b4cb897cd5c30967129b8b62cc	Authoritative identifier (100.0%)	2026-08-02 06:48:19
Maryland State Highway Administration owner	0004668190	ASR	2225717ee0dd45442cf0710683243e693bbe9316e75bc0723c114f45be113499	Authoritative identifier (100.0%)	2026-08-02 04:48:17
Maryland State Highway Administration owner	0004668190	ASR	1f2e6573567f1d8d5705c206010f4415bc2053ff9b56570f2c6f4978684ec4b8	Authoritative identifier (100.0%)	2026-08-02 00:18:16
Maryland State Highway Administration owner	0004668190	ASR	0cb19a6ad97a51bc990ba8172807ae7b8c4a180bf4bceac8dc935078baf97512	Authoritative identifier (100.0%)	2026-08-01 06:18:12
Maryland State Highway Administration owner	0004668190	ASR	082609e6efc452a1f25a7382760f10c56442d306cc7dd50d3ccf74b37d4ea31c	Authoritative identifier (100.0%)	2026-08-01 02:48:11
Maryland State Highway Administration owner	0004668190	ASR	00431128c506ff9b613f4ddc51a1547e25b0ffbdc06336bd8e7625e9268e3867	Authoritative identifier (100.0%)	2026-07-31 16:34:37