FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0029611779

CORES registration

CORES status
discovered

Connected companies

CompanyRelationshipSourceConfidence
MCI Communications Services LLCownerASR100.0%
MCI Communications Services LLCapplicantICFS95.0%
MCI Communications Services LLCregistrantRMD100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(202) 515-2462MCI Communications Services LLC applicant_phoneICFS95.0%
(202) 515-2462MCI Communications Services LLC licensee_phoneICFS95.0%
(202) 515-2462MCI Communications Services LLC transferee_phoneICFS95.0%
(202) 783-4141Jennifer Kostyu contact_phoneICFS95.0%
(469) 265-6273Lulia Barakat mitigation_contactRMD100.0%
(617) 733-1049MCI Communications Services LLC ownerASR100.0%
(617) 733-1049APRIL YALENEZIAN contact_phoneICFS95.0%
(617) 733-1049None |APRIL YALENEZIAN C/O IAN DILNER|1300 I ST., NW,SUITE 500E||WASHINGTON, DC 20005 USA | contact_phoneICFS95.0%
(617) 733-1049Sarah Trosch contact_phoneICFS95.0%
(617) 733-1049April Yalenezian c/o Ian Dillner contact_phoneICFS95.0%
(703) 694-5088MCI Communications Services, LLC contact_phoneICFS95.0%
(703) 694-5088MCI Communications Corp. ||22001 Loudoun County Parkway||Ashburn, VA 20147 USA | contact_phoneICFS95.0%
(703) 694-5088MCI Communications Services LLC transferor_phoneICFS95.0%
(703) 694-5088MCI Communications Services LLC applicant_phoneICFS95.0%
(703) 694-5088None |SAME AS APPLICANT|SAME AS APPLICANT|| , USA | contact_phoneICFS95.0%
(703) 694-5088None |PATRICK MERRICK|600 HIDDEN RIDGE|M.C. HQE03H07|IRVING, TX 75038 USA | contact_phoneICFS95.0%
(972) 578-7114None |VERIZON|1901 10TH ST. SUITE 100||PLANO, TX 75074 USA | contact_phoneICFS95.0%

IBFS / ICFS filings

DateFile numberApplicantStatus
2022-09-19SES-STA-20220920-01010MCI Communications Services LLCClosed
2022-08-16SES-STA-20220816-00876MCI Communications Services LLCClosed
2022-06-09SES-RWL-20220531-00622MCI Communications Services LLCClosed
2022-06-09SES-RWL-20220609-00628MCI Communications Services LLCClosed
2022-05-31SES-RWL-INTR2022-01745MCI Communications Services LLCClosed
2022-05-31SES-RWL-INTR2022-01746MCI Communications Services LLCClosed
2022-03-23SES-LIC-20220323-00344MCI Communications Services LLCCurrent
2022-02-15SES-LIC-20220215-00176MCI Communications Services LLCCurrent
2021-11-11SES-AMD-20211111-01804MCI Communications Services LLCClosed
2021-11-04SES-RWL-20211104-01862MCI Communications Services LLCCurrent
2021-11-04SES-RWL-INTR2021-04208MCI Communications Services LLCClosed
2021-07-29SES-AMD-20210729-01282MCI Communications Services LLCClosed
2021-05-25SES-STA-20210525-00841MCI Communications Services LLCClosed
2021-05-21SES-LIC-20210603-00893MCI Communications Services LLCCurrent
2021-02-05SES-STA-20210205-00247MCI Communications Services LLCClosed
2021-01-13SES-LIC-20210113-00047MCI Communications Services LLCCurrent
2020-12-02SES-LIC-20201203-01298MCI Communications Services LLCCurrent
2020-12-02SES-LIC-20201209-01312MCI Communications Services LLCCurrent
2020-11-30SES-STA-20201201-01280MCI Communications Services LLCClosed
2020-11-16SES-STA-20201116-01256MCI Communications Services LLCClosed
2020-11-16SES-STA-20201119-01258MCI Communications Services LLCClosed
2020-11-16SES-STA-INTR2020-03482MCI Communications Services LLCClosed
2020-07-30SES-STA-20200730-01059MCI Communications Services LLCClosed
2020-07-30SES-STA-INTR2020-02025MCI Communications Services LLCClosed
2020-07-22SES-LIC-20200722-00789MCI Communications Services LLCCurrent
2020-07-20ITC-ASG-20200720-00140MCI Communications Services LLCClosed
2020-07-20SES-ASG-20200720-00756MCI Communications Services LLCClosed
2020-06-01SES-ASG-20200601-00584MCI Communications Services LLCClosed
2020-06-01SES-ASG-20200601-00586MCI Communications Services LLCClosed
2019-10-22SES-MOD-20191022-01356MCI Communications Services LLCClosed

ULS licenses

Grant dateCall signServiceStatusLicensee
2026-02-03WQEU937IGAMCI Communications Services, LLC
2025-04-08KA70044IGAMCI Communications Services, LLC
2025-02-05WPPY905IGAMCI Communications Services, LLC
2024-07-31WPPC440IGAMCI Communications Services LLC
2024-02-02KD39681IGAMCI Communications Services LLC
2022-07-06WNJY652IGAMCI Communications Services, LLC
2022-07-06WPKW840IGAMCI Communications Services, LLC
2022-05-03KD39484IGAMCI Communications Services, LLC
2018-06-05WRBS281IGAMCI Communications Services, LLC
2017-04-04WQGW313IGAMCI Communications Services, LLC
2015-08-11WQDH732MMEMCI Communications Services, LLC
2013-11-02KB93003IGEMCI Communications Services, LLC
2012-01-11WQOR905CFCMCI Communications Services, LLC
2012-01-11WQOR904CFCMCI Communications Services, LLC
2011-03-30WLB608CFCMCI Communications Services, LLC
2011-03-25WLB605CFCMCI Communications Services, LLC
2011-03-24WLB633CFCMCI Communications Services, LLC
2011-03-15WLK483CFCMCI Communications Services, LLC

Robocall Mitigation Database filings

RecertifiedRMD numberBusiness
2026-02-27RMD0004363MCI Communications Services LLC

Antenna Structure Registrations

IssuedRegistrationRegistrantStatus
2026-04-231015644MCI Communications Services LLCDI
2025-11-181009864MCI Communications Services LLCDI
2025-08-121006603MCI Communications Services LLCNT
2023-04-111035686MCI Communications Services LLCDI
2022-03-171006602MCI Communications Services LLCDI
2022-03-171242747MCI Communications Services LLCDI
2022-03-171212082MCI Communications Services LLCDI
2022-03-171214841MCI Communications Services LLCDI
2022-03-171206756MCI Communications Services LLCDI
2022-03-171056453MCI Communications Services LLCDI
2022-03-171214854MCI Communications Services LLCDI
2022-03-161018668MCI Communications Services LLCAU
2022-03-161015634MCI Communications Services LLCAU
2022-03-161206755MCI Communications Services LLCAU
2022-03-161015641MCI Communications Services LLCAU
2022-03-161238917MCI Communications Services LLCAU
2022-03-161037296MCI Communications Services LLCAU
2022-03-161239568MCI Communications Services LLCAU
2022-03-161056252MCI Communications Services LLCAU
2022-03-161237343MCI Communications Services LLCAU
2022-03-161056271MCI Communications Services LLCAU
2022-03-161211697MCI Communications Services LLCAU
2022-03-161006626MCI Communications Services LLCAU
2022-03-161252330MCI Communications Services LLCAU
2022-03-161015632MCI Communications Services LLCAU
2022-03-161056281MCI Communications Services LLCAU
2022-03-161216040MCI Communications Services LLCAU
2022-03-161026846MCI Communications Services LLCAU
2022-03-161211699MCI Communications Services LLCAU
2022-03-161206856MCI Communications Services LLCAU
2022-03-161262084MCI Communications Services LLCAU
2022-03-161240132MCI Communications Services LLCAU
2022-03-161240308MCI Communications Services LLCAU
2022-03-161056250MCI Communications Services LLCAU
2022-03-161015631MCI Communications Services LLCAU
2022-03-161056455MCI Communications Services LLCAU
2022-03-161240468MCI Communications Services LLCAU
2022-03-161056468MCI Communications Services LLCAU
2022-03-161240325MCI Communications Services LLCAU
2022-03-161210892MCI Communications Services LLCAU
2022-03-161010821MCI Communications Services LLCAU
2022-03-161216031MCI Communications Services LLCAU
2022-03-161015638MCI Communications Services LLCAU
2022-03-161056268MCI Communications Services LLCAU
2022-03-161205707MCI Communications Services LLCAU
2022-03-161212093MCI Communications Services LLCAU
2022-03-161215757MCI Communications Services LLCAU
2022-03-161006606MCI Communications Services LLCAU
2022-03-161207673MCI Communications Services LLCAU

Source provenance

SystemRecordRecorded nameRaw FRNObserved
ASR6585d98eedfd7d5c1b2149274069e151cac9ee61a2aef93b12fc33a502e42c32MCI Communications Services LLC00296117792026-08-06 00:48:29
ASR6242476f18d06690ae928d65fb95ac1ff40ee99bee4d0188884a261bcc3383efMCI Communications Services LLC00296117792026-08-05 20:48:29
ASR5db91ba87d711fee6564185ca34bb81b9a2265229aae00346feef6f5148016d4MCI Communications Services LLC00296117792026-08-05 15:48:26
ASR5cbc108023e1c236b0eed8c669d74c98c7aa66cc0b87ac8c3dcf2340fede85c3MCI Communications Services LLC00296117792026-08-05 14:48:29
ASR4fd8bddee8b5d6ca45cddd9a275585ad6739523c22214295310604021a15ebfbMCI Communications Services LLC00296117792026-08-05 02:48:26
ASR4eb4c0d438d81af87b7449e79be052c52193c0bb68977e04e0895ef7fedadb25MCI Communications Services LLC00296117792026-08-05 00:18:25
ASR4c60a3280866668eb37f9293a424a03a850d5ea9e00f4ba08ab8a202842bbcbcMCI Communications Services LLC00296117792026-08-04 22:18:25
ASR4c35c5e5dee3a017d34007b8bfe0c380811c0fed1d339d1f835ba814aaf23706MCI Communications Services LLC00296117792026-08-04 21:48:25
ASR4b8c3ef2a15cb53c6726b0ba87ad2b62a8a17b7aa313de8d4d1a2a7c61809f47MCI Communications Services LLC00296117792026-08-04 20:48:25
ASR4ac6c51267e853307e9452629ffc092f01a8bcb972a3dabe8fff1c96f8e5f287MCI Communications Services LLC00296117792026-08-04 19:18:25
ASR46309b9044729a56a2d95d0c1ba8f197e1eb341490931b9f048d866a7d79ab33MCI Communications Services LLC00296117792026-08-04 12:18:25
ICFSSES-ASG-20200720-00756MCI Communications Services LLC00296117792026-08-04 10:48:22
ICFSSES-ASG-20200601-00584MCI Communications Services LLC00296117792026-08-04 10:48:22
ICFSSES-ASG-20200601-00586MCI Communications Services LLC00296117792026-08-04 10:48:22
ASR3ef2992339a971986a48f5bc610f4fb744bcafc6a65f46e417e9705f6cb77308MCI Communications Services LLC00296117792026-08-04 02:48:22
ICFSSES-AMD-20211111-01804MCI Communications Services LLC00296117792026-08-03 20:48:20
ICFSSES-AMD-20210729-01282MCI Communications Services LLC00296117792026-08-03 20:48:20
ASR358d3d3464cd60db74b97b7c81431940a6df289d3d12b50c998030a57b10daaaMCI Communications Services LLC00296117792026-08-03 15:18:25
ASR321135896c86709787bae7be452f0827ba226c4dd6d2a4e4dd2d47ae8f764495MCI Communications Services LLC00296117792026-08-03 08:48:20
ASR3144de8cbd1d4a252cecf57317c358a6d6a96efb1796cf6b8879a44d4db3d186MCI Communications Services LLC00296117792026-08-03 08:18:22
ASR2c5459cc0ae3bb2bd2b97e6eb5393765d4bed34c8d91640bf8a4af05e42b51faMCI Communications Services LLC00296117792026-08-02 23:18:22
ICFSITC-ASG-20200720-00140MCI Communications Services LLC00296117792026-08-02 08:48:14
ICFSSES-MOD-20191022-01356:640849MCI Communications Services LLC00296117792026-08-02 04:48:15
ICFSSES-MOD-20191022-01356:640839MCI Communications Services LLC00296117792026-08-02 04:48:15
ASR1e7fc00aa259235a1dc5097f0e0b60c0c49861116f039b08fe17bdca9269d9b6MCI Communications Services LLC00296117792026-08-01 23:48:15
ICFSSES-ASG-20200601-00584:548105MCI Communications Services LLC00296117792026-08-01 23:18:13
ICFSSES-ASG-20200601-00586:547960MCI Communications Services LLC00296117792026-08-01 23:18:13
ICFSSES-ASG-20200601-00586:547950MCI Communications Services LLC00296117792026-08-01 23:18:13
ICFSSES-ASG-20200601-00584:548115MCI Communications Services LLC00296117792026-08-01 23:18:13
ICFSSES-ASG-20200720-00756:525269MCI Communications Services LLC00296117792026-08-01 22:18:13
ICFSSES-ASG-20200720-00756:525279MCI Communications Services LLC00296117792026-08-01 22:18:13
ICFSSES-LIC-20200722-00789:523878MCI Communications Services LLC00296117792026-08-01 22:18:13
ICFSITC-ASG-20200720-00140:526999MCI Communications Services LLC00296117792026-08-01 22:18:13
ICFSITC-ASG-20200720-00140:526967MCI Communications Services LLC00296117792026-08-01 22:18:13
ICFSITC-ASG-20200720-00140:526988MCI Communications Services LLC00296117792026-08-01 22:18:13
ICFSSES-LIC-20200722-00789:523869MCI Communications Services LLC00296117792026-08-01 22:18:13
ICFSITC-ASG-20200720-00140:526976MCI Communications Services LLC00296117792026-08-01 22:18:13
ICFSSES-STA-20200730-01059:516539MCI Communications Services LLC00296117792026-08-01 22:18:12
ICFSSES-STA-20200730-01059:516545MCI Communications Services LLC00296117792026-08-01 22:18:12
ICFSSES-STA-INTR2020-02025:516580MCI Communications Services LLC00296117792026-08-01 22:18:12
ICFSSES-STA-INTR2020-02025:516571MCI Communications Services LLC00296117792026-08-01 22:18:12
ASR1accf4be2f33b27d788cd037674ad1ac2714b984b9ba427f05966c332af35e66MCI Communications Services LLC00296117792026-08-01 19:18:18
ICFSSES-STA-20201116-01256:477135MCI Communications Services LLC00296117792026-08-01 18:48:12
ICFSSES-STA-20201119-01258:477102MCI Communications Services LLC00296117792026-08-01 18:48:12
ICFSSES-STA-20201201-01280:473870MCI Communications Services LLC00296117792026-08-01 18:48:12
ICFSSES-STA-20201201-01280:473875MCI Communications Services LLC00296117792026-08-01 18:48:12
ICFSSES-STA-20201116-01256:477129MCI Communications Services LLC00296117792026-08-01 18:48:12
ICFSSES-STA-INTR2020-03482:477060MCI Communications Services LLC00296117792026-08-01 18:48:12
ICFSSES-STA-INTR2020-03482:477069MCI Communications Services LLC00296117792026-08-01 18:48:12
ICFSSES-STA-20201119-01258:477096MCI Communications Services LLC00296117792026-08-01 18:48:12
ICFSSES-LIC-20201209-01312:472849MCI Communications Services LLC00296117792026-08-01 18:48:11
ICFSSES-LIC-20201209-01312:472855MCI Communications Services LLC00296117792026-08-01 18:48:11
ICFSSES-LIC-20201203-01298:472777MCI Communications Services LLC00296117792026-08-01 18:48:11
ICFSSES-LIC-20201203-01298:472782MCI Communications Services LLC00296117792026-08-01 18:48:11
ASR18ea66dd89a5bafbe08ae4df552aefa29a3cc87317915d809e76319f88a9c9c7MCI Communications Services LLC00296117792026-08-01 18:18:14
ASR191b2b8668feaeba8a3e6106d0a5bd8cd7c01ae49a2a7bf3cc68bdca319176a8MCI Communications Services LLC00296117792026-08-01 18:18:14
ICFSSES-LIC-20210113-00047:453660MCI Communications Services LLC00296117792026-08-01 18:18:12
ICFSSES-LIC-20210113-00047:453654MCI Communications Services LLC00296117792026-08-01 18:18:12
ICFSSES-STA-20210205-00247:430832MCI Communications Services LLC00296117792026-08-01 17:48:11
ICFSSES-STA-20210205-00247:430826MCI Communications Services LLC00296117792026-08-01 17:48:11
ICFSSES-LIC-20210603-00893:379096MCI Communications Services LLC00296117792026-08-01 15:48:11
ICFSSES-STA-20210525-00841:377732MCI Communications Services LLC00296117792026-08-01 15:48:11
ICFSSES-STA-20210525-00841:377741MCI Communications Services LLC00296117792026-08-01 15:48:11
ICFSSES-LIC-20210603-00893:379105MCI Communications Services LLC00296117792026-08-01 15:48:11
ICFSSES-AMD-20210729-01282:335141MCI Communications Services LLC00296117792026-08-01 13:18:13
ICFSSES-AMD-20210729-01282:335151MCI Communications Services LLC00296117792026-08-01 13:18:13
ICFSSES-AMD-20211111-01804:286991MCI Communications Services LLC00296117792026-08-01 10:48:13
ICFSSES-RWL-INTR2021-04208:288106MCI Communications Services LLC00296117792026-08-01 10:48:13
ICFSSES-RWL-20211104-01862:288171MCI Communications Services LLC00296117792026-08-01 10:48:13
ICFSSES-RWL-20211104-01862:288181MCI Communications Services LLC00296117792026-08-01 10:48:13
ICFSSES-AMD-20211111-01804:287001MCI Communications Services LLC00296117792026-08-01 10:48:13
ICFSSES-RWL-INTR2021-04208:288116MCI Communications Services LLC00296117792026-08-01 10:48:13
ICFSSES-LIC-20220215-00176:250054MCI Communications Services LLC00296117792026-08-01 07:18:13
ICFSSES-LIC-20220215-00176:250048MCI Communications Services LLC00296117792026-08-01 07:18:13
ICFSSES-LIC-20220323-00344:231998MCI Communications Services LLC00296117792026-08-01 07:18:11
ICFSSES-LIC-20220323-00344:232004MCI Communications Services LLC00296117792026-08-01 07:18:11
ICFSSES-RWL-INTR2022-01746:182795MCI Communications Services LLC00296117792026-08-01 06:18:10
ICFSSES-RWL-INTR2022-01745:183005MCI Communications Services LLC00296117792026-08-01 06:18:10
ICFSSES-RWL-INTR2022-01746:182786MCI Communications Services LLC00296117792026-08-01 06:18:10
ICFSSES-RWL-INTR2022-01745:183014MCI Communications Services LLC00296117792026-08-01 06:18:10
ICFSSES-RWL-20220609-00628:177862MCI Communications Services LLC00296117792026-08-01 06:18:09
ICFSSES-RWL-20220531-00622:177928MCI Communications Services LLC00296117792026-08-01 06:18:09
ICFSSES-RWL-20220531-00622:177937MCI Communications Services LLC00296117792026-08-01 06:18:09
ICFSSES-RWL-20220609-00628:177853MCI Communications Services LLC00296117792026-08-01 06:18:09
ICFSSES-STA-20220816-00876:146116MCI Communications Services LLC00296117792026-08-01 05:18:10
ICFSSES-STA-20220816-00876:146109MCI Communications Services LLC00296117792026-08-01 05:18:10
ICFSSES-STA-20220920-01010:136683MCI Communications Services LLC00296117792026-08-01 05:18:09
ICFSSES-STA-20220920-01010:136690MCI Communications Services LLC00296117792026-08-01 05:18:09
RMDRMD0004363MCI Communications Services LLC00296117792026-07-31 20:48:08

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