FCC Registration Number

FRN 0005196530

National Grid USA Service Company, Inc.

CORES registration

Connected companies

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

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) 428-6372National 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. ownerASR100.0%
(315) 428-6372National Grid USA Service Company, Inc. Robert TillerCORES100.0%
(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%

ULS licenses

Grant dateCall signServiceStatusLicensee
2026-03-02WSLW269MGANational Grid USA Service Company, Inc.
2026-01-30WQXM721MGANational Grid USA Service Comp (NIMO)
2026-01-14WQXK204MGANational Grid USA Service Company, Inc
2026-01-14WQXK203MGANational 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.
2025-12-09WBF828IGANational 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.
2025-12-04WQXA990MGANational Grid USA Service Company, Inc
2025-12-04WQXA989MGANational 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
2025-05-08KCY544IGANational Grid USA Service Company Inc.
2025-05-08WPHU794IGANational 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.
2024-12-27WPGS832IGANational Grid USA Service Company Inc.
2024-12-27KEC784IGANational 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.
2024-11-25WSH50IGANational 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.
2024-06-21KAR770IGANational Grid USA Service Company Inc.
2024-06-21WQAU769IGANational Grid USA Service Company Inc.
2024-05-10WQUJ419MGANational 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.
2024-04-29KXP863IGANational Grid USA Service Company Inc.
2024-04-29KEC303IGANational Grid USA Service Company Inc.
2024-04-29KXP862IGANational 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
2024-01-23WSAJ900MGTNational Grid USA Service Company, Inc
2024-01-23WSAJ901MGANational Grid USA Service Company, Inc
2024-01-23WSAJ899MGTNational Grid USA Service Company, Inc
2024-01-22WSAJ282MGCNATIONAL GRID USA SERVICE COMPANY INC.
2024-01-22WSAJ283MGANATIONAL GRID USA SERVICE COMPANY INC.
2023-11-07WRZJ309MGANATIONAL GRID USA SERVICE COMPANY INC.
2023-11-02WFM900IGANational Grid USA Service Company Inc.
2023-11-02WFM937IGANational Grid USA Service Company Inc.
2023-11-02WNNA487IGANational Grid USA Service Company Inc.
2023-11-02KWZ358IGANational 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.
2023-07-22WRYC283MGANational Grid USA Service Company, Inc
2023-07-22WRYC284MGANational Grid USA Service Company, Inc
2023-07-11KEE461IGANational Grid USA Service Company Inc.
2023-07-11KEA564IGANational Grid USA Service Company Inc.
2023-06-02WQRZ426MGANational Grid USA Service Company, Inc.
2023-04-08WPXT565IGANational Grid USA Service Company Inc.
2023-03-17KNED371IGANational Grid USA Service Company Inc.
2023-03-17KYG34IGANational 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.
2023-03-10WIG97IGANational 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
2011-03-211002927National Grid USA Service Company Inc.NT
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
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
2004-06-101205357National Grid USA Service Company, IncOC
2004-06-101212893National Grid USA Service Company, IncOC
2004-06-101207705National Grid USA Service Company, IncOC
2003-07-021003156National Grid USA Service Company, IncOC
1996-09-241002924NIAGARA MOHAWK POWER CORPNE

Source provenance

SystemRecordRecorded nameRaw FRNObserved
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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