FCC Registration Number

FRN 0005196530

National Grid USA Service Company, Inc.

CORES registration

Connected companies

CompanyRelationshipSourceConfidence
NIAGARA MOHAWK POWER CORPregistrantASR100.0%
NIAGARA MOHAWK POWER CORPownerASR100.0%
NIAGARA MOHAWK POWER CORPregistrantCORES100.0%
NIAGARA MOHAWK POWER CORPlicenseeULS100.0%
NIAGARA MOHAWK POWER CORPregistrantULS100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(315) 391-5229National Grid USA Service Company, Inc. LULS100.0%
(315) 428-5532National Grid USA Service Company, Inc LULS100.0%
(315) 428-5997NIAGARA MOHAWK POWER CORP ownerASR100.0%
(315) 428-5997National Grid USA Service Company, Inc. LULS100.0%
(315) 428-6372National Grid USA Service Company, Inc ownerASR100.0%
(315) 428-6372National Grid USA Service Company Inc. ownerASR100.0%
(315) 428-6372National Grid USA Service Company, Inc. ownerASR100.0%
(315) 428-6372National Grid ownerASR100.0%
(315) 428-6372National Grid USA Service Company, Inc. Robert TillerCORES100.0%
(315) 428-6372National Grid USA Service Company, Inc LULS100.0%
(315) 428-6372National Grid USA Service Company Inc. LULS100.0%
(315) 877-1166National Grid ownerASR100.0%
(781) 907-3409National Grid USA Service Company Inc. LULS100.0%
(781) 907-3409National Grid USA Service Company, Inc. LULS100.0%
(781) 907-3409National Grid USA Service Comp (NIMO) LULS100.0%

ULS licenses

Grant dateCall signServiceStatusLicensee
2026-03-02WSLW269MGANational Grid USA Service Company, Inc.
2026-01-30WQXM721MGANational Grid USA Service Comp (NIMO)
2026-01-14WQXK203MGANational Grid USA Service Company, Inc
2026-01-14WQXK204MGANational Grid USA Service Company, Inc
2025-12-09WBF828IGANational Grid USA Service Company Inc.
2025-12-09WBF833IGANational Grid USA Service Company Inc.
2025-12-09WSH53IGANational Grid USA Service Company Inc.
2025-12-09KZB591IGANational Grid USA Service Company Inc.
2025-12-09WPIW506IGANational Grid USA Service Company Inc.
2025-12-09WNQX235IGANational Grid USA Service Company Inc.
2025-12-09WBF826IGANational Grid USA Service Company Inc.
2025-12-09KEC301IGANational Grid USA Service Company Inc.
2025-12-09WBF825IGANational Grid USA Service Company Inc.
2025-12-09WBF827IGANational Grid USA Service Company Inc.
2025-12-09WPIY953IGANational Grid USA Service Company Inc.
2025-12-09WBF837IGANational Grid USA Service Company Inc.
2025-12-09KEB574IGANational Grid USA Service Company Inc.
2025-12-09WBF834IGANational Grid USA Service Company Inc.
2025-12-09WBF836IGANational Grid USA Service Company Inc.
2025-12-09WBF848IGANational Grid USA Service Company Inc.
2025-12-04WQXA989MGANational Grid USA Service Company, Inc
2025-12-04WQXA990MGANational Grid USA Service Company, Inc
2025-09-03WQWM985CFANational Grid USA Service Company, Inc
2025-07-12WPIM384IGANational Grid USA Service Company Inc.
2025-07-12WQWM977MGANational Grid USA Service Company, Inc
2025-07-12WQWM976MGANational Grid USA Service Company, Inc
2025-07-12WQWM987MGANational Grid USA Service Company, Inc
2025-07-12WQWM978MGANational Grid USA Service Company, Inc
2025-05-08WPHU794IGANational Grid USA Service Company Inc.
2025-05-08KCY544IGANational Grid USA Service Company Inc.
2025-04-17WGN930IGANational Grid USA Service Company Inc.
2025-04-03WSHU389MGANational Grid USA Service Company, Inc
2025-03-06WPHE278IGANATIONAL GRID USA SERVICE COMPANY INC
2025-02-18WSHD752MGCNational Grid USA Service Company Inc.
2025-02-14KYZ749IGANational Grid USA Service Company Inc.
2025-02-14WBF829IGANational Grid USA Service Company Inc.
2025-02-14WQCQ542IGANational Grid USA Service Company Inc.
2024-12-27KED610IGANational Grid USA Service Company Inc.
2024-12-27WPGS300IGANational Grid USA Service Company Inc.
2024-12-27WPGS301IGANational Grid USA Service Company Inc.
2024-12-27WPGS832IGANational Grid USA Service Company Inc.
2024-12-27KEC784IGANational Grid USA Service Company Inc.
2024-11-25WSH50IGANational Grid USA Service Company Inc.
2024-11-09WPGI692IGANational Grid USA Service Company Inc.
2024-11-07WNRB612YOANational Grid USA Service Company Inc.
2024-10-26WNQZ453IGANational Grid USA Service Company Inc.
2024-10-26KVO396IGANational Grid USA Service Company Inc.
2024-10-02KEC307IGANational Grid USA Service Company Inc.
2024-08-27KR5259IGANational Grid USA Service Company Inc.
2024-07-09WNQC965IGANational Grid USA Service Company Inc.
2024-06-21WQAU769IGANational Grid USA Service Company Inc.
2024-06-21KAR770IGANational Grid USA Service Company Inc.
2024-05-10WQUJ418MGANational Grid USA Service Company, Inc
2024-05-10WPFE744IGANational Grid USA Service Company Inc.
2024-05-10KCL311IGANational Grid USA Service Company Inc.
2024-05-10WQUJ419MGANational Grid USA Service Company, Inc
2024-04-29KXP862IGANational Grid USA Service Company Inc.
2024-04-29KXP863IGANational Grid USA Service Company Inc.
2024-04-29KEC303IGANational Grid USA Service Company Inc.
2024-04-10WSH56IGANational Grid USA Service Company Inc.
2024-04-10WYW888IGANational Grid USA Service Company Inc.
2024-03-06WSBR326MGANATIONAL GRID USA SERVICE COMPANY INC.
2024-02-13WPER614IGANational Grid USA Service Company Inc.
2024-02-13KB53626IGANational Grid USA Service Company Inc.
2024-02-13WPES368IGANATIONAL GRID USA SERVICE COMPANY
2024-01-23WSAJ901MGANational Grid USA Service Company, Inc
2024-01-23WSAJ899MGTNational Grid USA Service Company, Inc
2024-01-23WSAJ900MGTNational Grid USA Service Company, Inc
2024-01-22WSAJ283MGANATIONAL GRID USA SERVICE COMPANY INC.
2024-01-22WSAJ282MGCNATIONAL GRID USA SERVICE COMPANY INC.
2023-11-07WRZJ309MGANATIONAL GRID USA SERVICE COMPANY INC.
2023-11-02WNNA487IGANational Grid USA Service Company Inc.
2023-11-02KWZ358IGANational Grid USA Service Company Inc.
2023-11-02WFM900IGANational Grid USA Service Company Inc.
2023-11-02WFM937IGANational Grid USA Service Company Inc.
2023-10-26WRZF560MGANATIONAL GRID USA SERVICE COMPANY INC.
2023-10-19KB44247IGANational Grid USA Service Company Inc.
2023-09-21KBO440IGANational Grid USA Service Company Inc.
2023-08-05WQSK714MGANational Grid USA Service Company, Inc.
2023-08-05WPYU586IGANational Grid USA Service Company Inc.
2023-08-03WRYF685MGANational Grid USA Service Company, Inc
2023-07-25KLG808IGANational Grid USA Service Company Inc.
2023-07-25KQC798IGANational Grid USA Service Company Inc.
2023-07-22WRYC284MGANational Grid USA Service Company, Inc
2023-07-22WRYC283MGANational Grid USA Service Company, Inc
2023-07-11KEA564IGANational Grid USA Service Company Inc.
2023-07-11KEE461IGANational Grid USA Service Company Inc.
2023-06-02WQRZ426MGANational Grid USA Service Company, Inc.
2023-04-08WPXT565IGANational Grid USA Service Company Inc.
2023-03-17WNLQ249IGANational Grid USA Service Company Inc.
2023-03-17KEG493IGANational Grid USA Service Company Inc.
2023-03-17KYG46IGANational Grid USA Service Company Inc.
2023-03-17KNED371IGANational Grid USA Service Company Inc.
2023-03-17KYG34IGANational Grid USA Service Company Inc.
2023-03-10WIG97IGANational Grid USA Service Company Inc.
2023-03-10WIG98IGANational Grid USA Service Company Inc.
2023-02-17WPUC539IGANational Grid USA Service Company Inc.
2023-02-09WQRD445MGANational Grid USA Service Company, Inc
2023-01-23WNSK221IGANational Grid USA Service Company Inc.
2022-12-23KEG494IGANational Grid USA Service Company Inc.

Antenna Structure Registrations

IssuedRegistrationRegistrantStatus
2025-02-031329911National GridAM
2023-08-091322824National GridNT
2022-09-211320552National GridNT
2016-12-221002925National Grid USA Service Company, INC.NT
2016-12-211002926National Grid USA Service Company, INC.NT
2015-08-251292378National GridNT
2013-09-241288948National Grid USA Service Company, Inc.AM
2011-03-211002928National Grid USA Service Company Inc.NT
2011-03-211007252National grid USA Service Company Inc.NT
2011-03-211243803National Grid USA Service Company, IncNT
2011-03-211002927National Grid USA Service Company Inc.NT
2008-11-241260811NATIONAL GRID USA SERVICE COMPANY, INC.NT
2007-06-061257888National GridNT
2005-04-181207831National Grid USA Service Company, IncNT
2005-04-111243802National Grid USA Service Company, IncNT
2005-04-081243800National Grid USA Service Company, IncNT
2005-04-081243801National Grid USA Service Company, IncNT
2005-04-061243799National Grid USA Service Company, IncNT
2005-04-061242730National Grid USA Service Company, IncNT
2004-06-101207705National Grid USA Service Company, IncOC
2004-06-101205357National Grid USA Service Company, IncOC
2004-06-101212893National Grid USA Service Company, IncOC
2003-07-021003156National Grid USA Service Company, IncOC
1996-09-241002924NIAGARA MOHAWK POWER CORPNE

Source provenance

SystemRecordRecorded nameRaw FRNObserved
ULS15c8b6379521bc3e8d2390c41fd75242458865fc23425dace2e81e2f9e352d4dNATIONAL GRID USA SERVICE COMPANY INC.00051965302026-09-16 19:45:59
ULS151f8a65e4237be7f7ea06fa891049e8a9365abe675086e1d65501f1ce1aa2c7National Grid USA Service Company Inc.00051965302026-09-15 11:15:54
ULS1331f6583dd13bb4a5f0c1288b5fdbbaf363e944bbae6a5381bff92916f2b5c5National Grid USA Service Company Inc.00051965302026-09-11 14:45:31
ULS129b91e29e2c4de043dfb018ee8287557a0e725e1734e9cac3c1a221b4b91b33National Grid USA Service Company, Inc00051965302026-09-10 18:15:32
ULS1286cec479e93cb1dd22e90beb3d31c1aad48ce40cf575eb144a7e1407f784f6National Grid USA Service Company Inc.00051965302026-09-10 15:15:30
ULS124561b694f808205f9441ac379691478ce76a182d5c383f2e4d9ff37819592cNational Grid USA Service Company Inc.00051965302026-09-10 08:45:31
ULS11c171f1a6aaf6e6abff471496ca29ec1afc1b71c96fe41d77622b45ba5b4ad4National Grid USA Service Company Inc.00051965302026-09-09 17:45:34
ULS10d7c21295f1f0b52a9a4bc6be106d8150a39f4685a00af612f5a555da1f9c44National Grid USA Service Company Inc.00051965302026-09-08 04:15:23
ULS0f870c7e3b7a32671c4c05d3da663dc1e491085acbf945ce88f791420903bd25National Grid USA Service Company Inc.00051965302026-09-02 02:44:59
ULS0f1143807c7a63cf8de222c4f5943ab6b169992e9f9d5a5de950e2adf8767aacNational Grid USA Service Company Inc.00051965302026-08-31 10:15:04
ULS0e6578cafa46984c7f21b37ac38028ca2802216bd47eff5ef19321cd1bd04739National Grid USA Service Company, Inc.00051965302026-08-29 04:14:43
ULS0d084e5b7e15450145aa7b2349588b2488d32b85e5a49b9642e101c4efb3ce7dNational Grid USA Service Company Inc.00051965302026-08-24 14:44:19
ULS0cbea6d1b8ffbfc87425b3393b152caae1f40f2b07259d62e2a69a7fd93e9c08National Grid USA Service Company Inc.00051965302026-08-23 22:44:31
ULS0b4a6266b31ef286a15f9a62d92b405e108ecb388722571cd458832d7890b18bNational Grid USA Service Company, Inc00051965302026-08-20 23:44:01
ULS0a40d2eeccf9bdb5d32627d1c01d2265012f7039538b5e102d895bf4b08355faNational Grid USA Service Company, Inc.00051965302026-08-18 11:19:28
ULS0a30c1f9a7fb31665522db7ba5442932e0ad0dc762a56b3330af6637125dddf4National Grid USA Service Company Inc.00051965302026-08-18 09:19:29
ULS09fa7d8ff7e90a98cfd85ea0ded15d35bcaa73e615f6499b276b6ff15fd771b2National Grid USA Service Company Inc.00051965302026-08-17 22:19:30
ULS830084NIAGARA MOHAWK POWER CORP00051965302026-08-15 15:49:10
ASRf1fc4ea18f5ff23fcc66cec2d96fff4fe43c5eb10ae53521a678d2a3e4302a58National Grid00051965302026-08-15 04:19:13
ASRef987090c5960370266333c9b5fc4044cbabeacfc967a5c1998c411118bf901bNational Grid USA Service Company Inc.00051965302026-08-14 23:19:12
ASReb7da3d4a8d0c3e583d885f89de6ddd1198116d17c52b17d8dfa7e006d40ca0eNational Grid USA Service Company, INC.00051965302026-08-14 11:49:14
ASRd024930d396af1e6e5b5d172675255b160c1cc1c5f193f567d58d0cfce508387National Grid USA Service Company, Inc00051965302026-08-12 20:19:01
ULS0760c9e3441ec88874d8130a31b9ce506a51852dd61502169009aebdd5528926National Grid USA Service Company Inc.00051965302026-08-12 18:19:13
ASRcaa68016a210ce1405e3abd61cc69cd7454fe37305931fad39a81ea4f761aa62National Grid USA Service Company, Inc00051965302026-08-12 14:19:03
ASRc9604cbe882c713557af3c3db33f1e40ccbdfc3e8975294978c25254e513e0acNational Grid00051965302026-08-12 13:19:00
ULS06ed883b97252d5b06893cf6a3d20a18373307c7a85dd4fd3f6fbffd06f7ade2National Grid USA Service Comp (NIMO)00051965302026-08-12 05:49:08
ASRc26d55e17b5bbf37c0c397e2ee746e950a31aaf00273a5c05514e39f1dc7eb80National Grid USA Service Company, Inc.00051965302026-08-12 05:49:02
ASRc1318d2474921dd357d76076f3412cb209b1033f1bd315804d265b27fd52e607National Grid USA Service Company, Inc00051965302026-08-12 04:18:57
ASRba42672aebc3bbe7e26c1464a264f6c210f12a6d1d07e0c60e5f1ab6e4714502National Grid USA Service Company, Inc00051965302026-08-11 15:48:54
ASRaf276ac00c6843820ba6ad921f42336dfb21eb90e2ddf2b32150affd823ff324NIAGARA MOHAWK POWER CORP00051965302026-08-10 23:48:53
ASRa16bcc94c689b28a11e0f2c236c926b1a1813891437e33e080c53a08a24f3e61National Grid USA Service Company, Inc00051965302026-08-10 03:48:49
ASR9d4cf652579df7179e18dba3250db70e4c3e5d80eb693f71161e4a68294560bfNational Grid USA Service Company, INC.00051965302026-08-09 22:18:50
ASR9d4f21e437aee6e9adda4e210466205b21b4044438899d56d48d80ac1caf52b5National Grid USA Service Company Inc.00051965302026-08-09 22:18:50
ASR8f96cd335cbe7d80e5d36835f3b079372bf77c9bd2b7b95ddd27bbfa74debf3eNational Grid USA Service Company, Inc00051965302026-08-08 11:18:41
ULS04e9ab395745c122c8de7132bc46a49ae8ac5e06541b7774273002debb89a74aNational Grid USA Service Company Inc.00051965302026-08-08 09:18:47
ULS04b474c49035e146249f330916dd4aacae05d2ae055bceed5f78f89d623028cfNational Grid USA Service Company, Inc.00051965302026-08-08 02:48:45
ASR669257NIAGARA MOHAWK POWER CORP00051965302026-08-07 19:18:35
ASR7c0cdec57fcd9eabee314e37e1af6559197965ff4cede17ce096eea6e0aa0d50National Grid USA Service Company, Inc00051965302026-08-07 07:48:40
ASR785ef6c88d9a05fb0a35cb495a7401531138cd827cf227d742d2194d99dacf04National Grid USA Service Company, Inc00051965302026-08-07 01:48:36
ULS03f1db1bd56b56d83e80139be81584c8db8939e04f875c10845aa4e7ab36693dNational Grid USA Service Company Inc.00051965302026-08-06 18:18:36
ASR6ca24e9ad794562ffe0271436af16511019528091fb5c2f6221a08a02f036894National Grid00051965302026-08-06 09:18:33
ULS02a35c8d45eb0b6668a58c16ad03ff311a05978aca864661e26df6995226fa21National Grid USA Service Company, Inc.00051965302026-08-05 03:48:30
ASR498a28e16f9b9e89b8bd687a21741fdc55bc47f6c55ca2b6076a516d00225371National Grid USA Service Company, Inc00051965302026-08-04 17:18:25
ASR41376882d26b50b21eb29b9d07b5c39059b1eac19ee1b758add5e3c44e3ea5d0National Grid USA Service Company, Inc00051965302026-08-04 07:18:26
ULS01aa693cee8fe50b831867683089d62053c4abff30c28bbffad35c3b2ded4b07National Grid USA Service Company, Inc00051965302026-08-03 17:48:27
ULS019f13c43f519196679f3e56f083a7200b8f0ae61cc181d151299ccbd6c2780eNational Grid USA Service Company, Inc00051965302026-08-03 15:48:23
ASR33f22abfa9ec2917f583d6fa4b6971549164f7025d7878bd403dd6a2d14176b5National Grid USA Service Company, Inc00051965302026-08-03 12:18:22
ASR2f374fc18206cc51815aee67074fef91aafe8e4899e26b3403b29025738ff37fNational Grid00051965302026-08-03 04:48:22
ASR2cacd5bcd4aa17738e08e59dd63bd57290613c912f1c788e5dbdcff637582952National grid USA Service Company Inc.00051965302026-08-02 23:18:22
CORES0005196530National Grid USA Service Company, Inc.00051965302026-08-02 20:18:49
ULS0126e37d1451f6dcc44e5ea3faa84921fe8bc1f555b9568777a98a259545e800National Grid USA Service Company, Inc00051965302026-08-02 20:18:25
ASR04390b30f2f974c2c35bafd720b5dfbce33ca58f731021f3a411317052df531cNATIONAL GRID USA SERVICE COMPANY, INC.00051965302026-07-31 20:48:07

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