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 L	0004668190	ULS	0fe786c20bef6fabecaaae43d909a9feb60f3771115c82731c5f3604f0cee76e	Authoritative identifier (100.0%)	2026-09-04 17:15:10
Maryland State Highway Administration L	0004668190	ULS	0e272ef2fc4a56d37edfc2a8b9faecdb8707b58e79915ccdba2ab75b1e144127	Authoritative identifier (100.0%)	2026-08-28 15:14:44
Maryland State Highway Administration owner	0004668190	ASR	fe71abafcf9e836ce82d43abdd5439f4dd343a26ddfeb1075f38661fee3e80a0	Authoritative identifier (100.0%)	2026-08-16 01:49:23
Maryland State Highway Administration owner	0004668190	ASR	fe07c17ec86801de263c0167e5ea85c9f28058608dbb7de3cbfe8f8dd9693d32	Authoritative identifier (100.0%)	2026-08-16 01:49:20
Maryland State Highway Administration owner	0004668190	ASR	fb8227b266e5d0be7f6af3cb2eeaf68e7c833bd9c8dd08d70b10d1bc77410d01	Authoritative identifier (100.0%)	2026-08-15 18:49:13
Maryland State Highway Administration owner	0004668190	ASR	ed58f5ad486e8342daaa398138dfdea6424d4a3c0dc73ff6adba50ac089c756c	Authoritative identifier (100.0%)	2026-08-14 17:49:11
Maryland State Highway Administration owner	0004668190	ASR	e96bb0448fc5eae8da8eb9a37935d8c71e22cec6c8a4a977eeb4f4218095ea38	Authoritative identifier (100.0%)	2026-08-14 08:19:09
Maryland State Highway Administration owner	0004668190	ASR	e63f0b38f6c61c5c5dfa212c18e3a31390f6b8b1b341fd800ded60e0e695137a	Authoritative identifier (100.0%)	2026-08-14 03:19:07
Maryland State Highway Administration owner	0004668190	ASR	e522102acb04810b59ad932f71e0ba51844197abced04b6d9c4c3207c0642b91	Authoritative identifier (100.0%)	2026-08-14 02:19:10
Maryland State Highway Administration owner	0004668190	ASR	dff2a732bf2790bf5a6e6797a9dba5e03da0761e013f7cb2518b2640954c6637	Authoritative identifier (100.0%)	2026-08-13 16:49:06
Maryland State Highway Administration owner	0004668190	ASR	df7274fe9fe75ce58cc68af229776b8acde36126e84adaae94e4d9f854c6b1a3	Authoritative identifier (100.0%)	2026-08-13 16:19:03
Maryland State Highway Administration L	0004668190	ULS	07e1e418768775fb2d989795c81b71d22d9c59614c13d06f4dcf1d9f6531afb5	Authoritative identifier (100.0%)	2026-08-13 12:19:07
Maryland State Highway Administration owner	0004668190	ASR	d85587146507af5b8bc7a78480bc7e879d654dda98963cd11065a6130b12067e	Authoritative identifier (100.0%)	2026-08-13 06:49:08
Maryland State Highway Administration owner	0004668190	ASR	d2c6ae1f457445f416e62ef569945005d6f5edf565316f22e2e85b1a22c612bd	Authoritative identifier (100.0%)	2026-08-13 01:19:01
Maryland State Highway Administration owner	0004668190	ASR	d19449035c79691d14d288d160405ca0e52b0a6898a87d62f24bb7be14272432	Authoritative identifier (100.0%)	2026-08-12 23:49:04
Maryland State Highway Administration owner	0004668190	ASR	c91153151bacba682a9c6014a0fde5020009e4a1f7989066485fe144c2dfdde3	Authoritative identifier (100.0%)	2026-08-12 12:49:00
Maryland State Highway Administration owner	0004668190	ASR	c909b55e083f8c94d2684d981b5921ed30926ecf6a7109a6313f21f22b76848b	Authoritative identifier (100.0%)	2026-08-12 12:49:00
Maryland State Highway Administration owner	0004668190	ASR	c31490b739a4108a063d9f675a8c0b882590aac61d8d85949ef7421e776b7315	Authoritative identifier (100.0%)	2026-08-12 06:19:01
Maryland State Highway Administration L	0004668190	ULS	06da70c38daeb518a7cdda8520e38acd61df7e9398ae10bd42cde2200afe19a0	Authoritative identifier (100.0%)	2026-08-12 03:18:59
Maryland State Highway Administration owner	0004668190	ASR	b6925b8875f2c4d9ca3e04db8a71bf4e3a965db1492231722a008c8f0a90d76c	Authoritative identifier (100.0%)	2026-08-11 10:48:57
Maryland State Highway Administration L	0004668190	ULS	05e0e2fab9d551acc5b33b8e4acbe5fabc2b77fa10297fd82c9a2b8e2d09700c	Authoritative identifier (100.0%)	2026-08-10 11:48:54
Maryland State Highway Administration L	0004668190	ULS	05cb37ad0f1fe926182cb2782c0245e7e25a7e3a147f3f6bd1af71b2897d49a0	Authoritative identifier (100.0%)	2026-08-10 07:48:54
Maryland State Highway Administration owner	0004668190	ASR	8e4440ab9c6d08213b70064c6932da37702bef7645352fc6564394c643659565	Authoritative identifier (100.0%)	2026-08-08 09:48:41
Maryland State Highway Administration owner	0004668190	ASR	7ee342779529ed2d52d01583fe4473e815decc380d5ccd2a0bc94e8de5536947	Authoritative identifier (100.0%)	2026-08-07 11:18:38
Maryland State Highway Administration owner	0004668190	ASR	781beff7a34300dfbb10193af7672659ae742122f958b66cb386e70a3914eee9	Authoritative identifier (100.0%)	2026-08-07 01:18:33
Maryland State Highway Administration owner	0004668190	ASR	76bfd9ac1edd2d68aaa6b8f95554db52a12d362093cdf6f4c8fdaf58d1e65fd1	Authoritative identifier (100.0%)	2026-08-06 23:48:33
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