FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0004335592

CORES registration

CORES status
discovered

Connected companies

CompanyRelationshipSourceConfidence
MCI Communications Services, Inc.registrantFORM499100.0%
MCI Communications Services, Inc.applicantICFS95.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(202) 371-8090National Registered Agents service_agentFORM49995.0%
(601) 360-8600MCI WorldCom Communications, Inc. customer_inquiriesFORM499100.0%
(617) 733-1049MCI COMMUNICATIONS SERVICES, INC. contact_phoneICFS95.0%
(817) 528-1001MCI Communications Services, Inc. applicant_phoneICFS95.0%
(817) 528-1001MCI Communications Services, Inc. contact_phoneICFS95.0%

IBFS / ICFS filings

DateFile numberApplicantStatus
2018-04-05SES-RWL-20180405-00322MCI Communications Services, Inc.Closed
2017-05-23SES-RWL-INTR2017-01381MCI Communications Services, Inc.Closed

FCC Form 499 filers

Current as ofFiler IDLegal name
2002-04-01809380MCI WorldCom Communications, Inc.

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FORM499809380:841928MCI WorldCom Communications, Inc.00043355922026-08-24 22:14:15
FORM499809380:841927MCI WorldCom Communications, Inc.00043355922026-08-24 22:14:15
FORM499809380:841929MCI WorldCom Communications, Inc.00043355922026-08-24 22:14:15
FORM499809380:841926MCI WorldCom Communications, Inc.00043355922026-08-24 22:14:15
FORM499809380:786280MCI WorldCom Communications, Inc.00043355922026-08-24 02:44:10
FORM499809380:786281MCI WorldCom Communications, Inc.00043355922026-08-24 02:44:10
FORM499809380:786282MCI WorldCom Communications, Inc.00043355922026-08-24 02:44:10
FORM499809380:786279MCI WorldCom Communications, Inc.00043355922026-08-24 02:44:10
ICFSSES-RWL-INTR2017-01381:3995493MCI Communications Services, Inc.00043355922026-08-23 07:14:10
ICFSSES-RWL-INTR2017-01381:3995484MCI Communications Services, Inc.00043355922026-08-23 07:14:10
FORM499809380:730633MCI WorldCom Communications, Inc.00043355922026-08-22 12:44:02
FORM499809380:730635MCI WorldCom Communications, Inc.00043355922026-08-22 12:44:02
FORM499809380:730634MCI WorldCom Communications, Inc.00043355922026-08-22 12:44:02
FORM499809380:730632MCI WorldCom Communications, Inc.00043355922026-08-22 12:44:02
ICFSSES-RWL-20180405-00322:3386978MCI Communications Services, Inc.00043355922026-08-18 17:19:23
ICFSSES-RWL-20180405-00322:3386969MCI Communications Services, Inc.00043355922026-08-18 17:19:23
FORM499809380:674988MCI WorldCom Communications, Inc.00043355922026-08-11 16:48:52
FORM499809380:674985MCI WorldCom Communications, Inc.00043355922026-08-11 16:48:52
FORM499809380:674986MCI WorldCom Communications, Inc.00043355922026-08-11 16:48:52
FORM499809380:674987MCI WorldCom Communications, Inc.00043355922026-08-11 16:48:52
FORM499809380:619341MCI WorldCom Communications, Inc.00043355922026-08-10 15:18:47
FORM499809380:619340MCI WorldCom Communications, Inc.00043355922026-08-10 15:18:47
FORM499809380:619339MCI WorldCom Communications, Inc.00043355922026-08-10 15:18:47
FORM499809380:619338MCI WorldCom Communications, Inc.00043355922026-08-10 15:18:47
FORM499809380:508044MCI WorldCom Communications, Inc.00043355922026-08-08 13:18:39
FORM499809380:508045MCI WorldCom Communications, Inc.00043355922026-08-08 13:18:39
FORM499809380:508046MCI WorldCom Communications, Inc.00043355922026-08-08 13:18:39
FORM499809380:508047MCI WorldCom Communications, Inc.00043355922026-08-08 13:18:39
FORM499809380:452397MCI WorldCom Communications, Inc.00043355922026-08-06 14:18:30
FORM499809380:452398MCI WorldCom Communications, Inc.00043355922026-08-06 14:18:30
FORM499809380:452399MCI WorldCom Communications, Inc.00043355922026-08-06 14:18:30
FORM499809380:452400MCI WorldCom Communications, Inc.00043355922026-08-06 14:18:30
FORM499809380:396751MCI WorldCom Communications, Inc.00043355922026-08-05 11:18:25
FORM499809380:396752MCI WorldCom Communications, Inc.00043355922026-08-05 11:18:25
FORM499809380:396750MCI WorldCom Communications, Inc.00043355922026-08-05 11:18:25
FORM499809380:396753MCI WorldCom Communications, Inc.00043355922026-08-05 11:18:25
FORM499809380:341104MCI WorldCom Communications, Inc.00043355922026-08-04 15:18:21
FORM499809380:341106MCI WorldCom Communications, Inc.00043355922026-08-04 15:18:21
FORM499809380:341103MCI WorldCom Communications, Inc.00043355922026-08-04 15:18:21
FORM499809380:341105MCI WorldCom Communications, Inc.00043355922026-08-04 15:18:21
FORM499809380:285458MCI WorldCom Communications, Inc.00043355922026-08-03 17:48:19
FORM499809380:285456MCI WorldCom Communications, Inc.00043355922026-08-03 17:48:19
FORM499809380:285459MCI WorldCom Communications, Inc.00043355922026-08-03 17:48:19
FORM499809380:285457MCI WorldCom Communications, Inc.00043355922026-08-03 17:48:19
FORM499809380:229809MCI WorldCom Communications, Inc.00043355922026-08-03 00:48:14
FORM499809380:229810MCI WorldCom Communications, Inc.00043355922026-08-03 00:48:14
FORM499809380:229811MCI WorldCom Communications, Inc.00043355922026-08-03 00:48:14
FORM499809380:229812MCI WorldCom Communications, Inc.00043355922026-08-03 00:48:14
FORM499809380:174165MCI WorldCom Communications, Inc.00043355922026-08-01 14:48:12
FORM499809380:174162MCI WorldCom Communications, Inc.00043355922026-08-01 14:48:12
FORM499809380:174163MCI WorldCom Communications, Inc.00043355922026-08-01 14:48:12
FORM499809380:174164MCI WorldCom Communications, Inc.00043355922026-08-01 14:48:12
FORM499809380MCI WorldCom Communications, Inc.00043355922026-07-31 20:48:03
FORM4993956MCI WorldCom Communications, Inc.00043355922026-07-31 20:09:43

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