Active filings · 11,339

Filings currently in good standing. Traffic from these providers may be accepted under 47 CFR § 64.6305(g) — as of the latest snapshot.

ProviderFRNTypeCountryStatus date
UAB Moremins Lietuva 0035581925 Voice Service ProviderLithuania2024-06-27
UBIK inc 0031450760 Voice Service ProviderCanada2026-03-02
UBT EU Ltd 0033423450 Voice Service ProviderUnited Kingdom2024-04-29
UBTA-UBET Communications, Inc. d/b/a STRATA Networks 0004533105 Voice Service ProviderUnited States of America2026-03-12
UBUNET TELECOM SL 0036086940 Voice Service Provider + Intermediate ProviderSpain2024-10-11
UC Initiatives LLC 0034735076 Voice Service ProviderUnited States of America2025-05-31
UC Telecomunicaciones, S.A.P.I. de C.V. 0036539799 Voice Service ProviderMexico2026-02-27
UCC Networks 0036618353 Voice Service ProviderUnited States of America2026-02-22
UCEASY INC 0037304540 Voice Service ProviderCanada2025-07-22
UCNext INC 0036976017 Voice Service ProviderUnited States of America2025-04-28
UCRIGHT.COM, INC. 0036781425 Voice Service ProviderUnited States of America2025-03-17
UComTel Inc 0021884515 Voice Service ProviderUnited States of America2026-02-20
UHK Networks LLC 0033223595 Voice Service Provider + Gateway ProviderUnited States of America2026-02-27
UJET, Inc. 0031395890 Voice Service ProviderUnited States of America2024-12-19
ULEC LLC 0037029717 Voice Service Provider + Gateway ProviderUnited States of America2026-02-24
ULTATEL, LLC 0025788076 Voice Service ProviderUnited States of America2026-02-24
ULTRANET TELECOM GHANA LIMITED 0037747227 Voice Service ProviderGhana2026-02-19
UMG Systems LLC 0038479234 Voice Service ProviderUnited States of America2026-05-29
UNIDES, Inc. 0028088888 Voice Service ProviderUnited States of America2024-12-27
UNIFIED COMMUNICATIONS SYSTEMS L.L.C. 0036129054 Voice Service ProviderUnited States of America2025-02-21
UNIFYUS Solutions LLC 0034833376 Voice Service ProviderUnited States of America2025-11-19
UNION TELEPHONE COMPANY 0004333639 Voice Service ProviderUnited States of America2026-03-20
UNIQUE SOFT LLC 0030956494 Voice Service ProviderUnited States of America2024-12-27
UNITED DATA TECHNOLOGIES INC. 0014522239 Voice Service ProviderUnited States of America2026-02-09
UNITED FARMERS TELEPHONE CO 0002592665 Voice Service ProviderUnited States of America2026-02-04
UNITED MEDICAL BILLING SOLUTION 0037102001 Voice Service ProviderUnited States of America2026-05-01
UNITED STATES TELECOMMUNICATIONS CORPORATION 0036846699 Voice Service Provider + Gateway Provider + Intermediate ProviderUnited States of America2026-03-02
UNITED TELEPHONE COMPANY OF THE NORTHWEST 0001566694 Voice Service ProviderUnited States of America2026-02-27
UNITED TELEPHONE COMPANY OF THE WEST 0002391639 Voice Service ProviderUnited States of America2026-02-27
UNITED TELEPHONE MUTUAL AID CORPORATION 0002477503 Voice Service ProviderUnited States of America2026-02-02
UNITY CARRIER 0036993426 Voice Service ProviderUnited States of America2025-05-02
UNITY CARRIER LLC 0038392395 Voice Service ProviderUnited States of America2026-05-07
UNIVERSAL CALL LIMITED 0033083486 Intermediate ProviderUnited Kingdom2026-02-25
UNLIMCALL LLC 0038517736 Voice Service ProviderUnited States of America2026-06-16
UNLIMITED CLICKS DMCC 0038670766 Voice Service ProviderUnited Arab Emirates2026-07-16
UPSALA COOPERATIVE TELEPHONE ASSOCIATION 0018570812 Voice Service ProviderUnited States of America2026-02-13
UPSYTE LLC 0036293868 Voice Service ProviderUnited States of America2024-11-17
URI Telecom Inc 0036039121 Voice Service ProviderUnited States of America2026-02-02
US AGI TELECOM LLC 0036833242 Voice Service ProviderUnited States of America2025-12-04
US Americom Business Systems, Inc 0038019980 Voice Service ProviderUnited States of America2026-05-20
US Certified Tax LLC 0038610028 Voice Service ProviderUnited States of America2026-06-30
US DIRECTORY ASSISTANCE INC 0023395700 Voice Service ProviderUnited States of America2024-12-22
US Internet LLC 0017096538 Voice Service ProviderUnited States of America2026-02-04
US LEC Communications LLC 0003721396 Voice Service Provider + Gateway ProviderUnited States of America2026-03-02
US LEC Of South Carolina, LLC 0004987780 Voice Service Provider + Gateway ProviderUnited States of America2026-03-02
US LEC of Florida, LLC 0004987814 Voice Service Provider + Gateway ProviderUnited States of America2026-03-02
US LEC of Georgia, LLC 0004987848 Voice Service Provider + Gateway ProviderUnited States of America2026-03-02
US LEC of North Carolina, LLC 0004987707 Voice Service Provider + Gateway ProviderUnited States of America2026-03-02
US LEC of Pennsylvania, LLC 0004987715 Voice Service Provider + Gateway ProviderUnited States of America2026-03-02
US LEC of Tennessee, LLC 0004987723 Voice Service Provider + Gateway ProviderUnited States of America2026-03-02
US LEC of Virginia, LLC 0004987764 Voice Service Provider + Gateway ProviderUnited States of America2026-03-02
US METRO TEL, LLC d/b/a S7 DIGITAL COMMUNICATIONS 0020344354 Voice Service ProviderUnited States of America2024-04-02
US MIBN INC 0031607286 Voice Service ProviderUnited States of America2024-12-26
US Matrix Telecommunications, Inc. 0022279368 Gateway ProviderUnited States of America2024-02-22
US Mobile Inc 0023862485 Voice Service ProviderUnited States of America2026-02-26
US Signal Company, LLC 0007738446 Intermediate ProviderUnited States of America2024-06-03
US South Communications, Inc. d/b/a US South & d/b/a INCOMM 0003747490 Voice Service Provider + Gateway Provider + Intermediate ProviderUnited States of America2026-06-18
US Technology Innovations 0031402969 Intermediate ProviderUnited States of America2024-04-09
US Telephone Networks Inc. 0036568244 Voice Service ProviderUnited States of America2026-02-23
US Voicecom LLC 0023414626 Intermediate ProviderUnited States of America2024-10-10
US Voip, Inc. 0035017649 Voice Service ProviderUnited States of America2024-02-29
US Xchange of Illinois, LLC d/b/a One Communications 0004328605 Voice Service Provider + Gateway ProviderUnited States of America2026-03-02
US Xchange of Indiana, LLC d/b/a One Communications 0004328597 Voice Service Provider + Gateway ProviderUnited States of America2026-03-02
US Xchange of Michigan, LLC d/b/a One Communications 0004328589 Voice Service Provider + Gateway ProviderUnited States of America2026-03-02
US Xchange of Wisconsin, LLC d/b/a One Communications 0004328613 Voice Service Provider + Gateway ProviderUnited States of America2026-03-02
US-TECH, LLC 0028295749 Voice Service ProviderUnited States of America2026-01-26
USA Digital Communications, Inc. 0004272886 Voice Service ProviderUnited States of America2026-04-21
USA Mobile LLC 0036500940 Voice Service ProviderUnited States of America2026-03-09
USA TEL VOIP 0031425242 Intermediate ProviderU.S. Virgin Islands—
USA-Connect.net, Inc 0031443732 Voice Service ProviderUnited States of America2026-02-17
USBD Voice 0034336974 Voice Service ProviderUnited States of America2026-06-16
USEITCLOUD Services LLC 0036521946 Voice Service ProviderUnited States of America2026-02-18
USFon, Inc. 0018100230 Voice Service ProviderUnited States of America2026-02-13
USIPCOMMUNICATIONS, LLC 0024846941 Voice Service ProviderUnited States of America2024-03-29
USPBX Communications 0035578715 Voice Service ProviderUnited States of America2026-08-04
USWEIXIN 0035612431 Voice Service Provider + Gateway Provider + Intermediate ProviderUnited States of America2024-06-27
UStronics.com, Inc 0031505415 Voice Service ProviderUnited States of America2025-01-07
UT Cloud Inc 0038088993 Voice Service ProviderUnited States of America2026-02-27
UT International Pte Ltd 0031095136 Voice Service ProviderSingapore2026-03-03
UT Telecom LLC 0034395483 Intermediate ProviderUnited States of America2026-06-04
UT&T LLC 0020589032 Voice Service ProviderUnited States of America2026-04-01
UTC Long Distance LLC 0005023940 Voice Service ProviderUnited States of America2026-02-20
UTEL USA 0031917172 Voice Service ProviderUnited States of America2026-02-16
UTELCO, LLC 0002716991 Voice Service ProviderUnited States of America2026-03-20
UVNV, LLC 0021822333 Voice Service ProviderUnited States of America2026-02-10
UVXC, LLC 0029493863 Voice Service ProviderUnited States of America2026-02-11
Uber Wireless 0028663961 Voice Service ProviderUnited States of America2026-02-25
Ubilynx LLC 0029763240 Voice Service ProviderUnited States of America2026-02-24
Ubitelecom Ltd 0032751810 Intermediate ProviderJamaica—
Udernal Limited 0032333890 Intermediate ProviderCyprus—
Uinta Technologies 0034967349 Voice Service ProviderUnited States of America2026-02-24
Ulmer Enterprises, Inc. 0031696032 Voice Service ProviderUnited States of America2025-12-24
Ultimate IT Guys, LLC 0028043966 Voice Service ProviderUnited States of America2026-02-27
Ultimate Internet Access, Inc 0020305868 Voice Service ProviderUnited States of America2025-02-10
Ultimate Services Nationwide, Inc 0032510653 Voice Service ProviderUnited States of America2024-04-09
Ultra Communications 0033424045 Intermediate ProviderUnited States of America2023-02-20
Ultranet USA Telecom Corp. 0023614068 Voice Service ProviderUnited States of America2026-07-30
UmbrellaVoip 0037237088 Voice Service ProviderUnited States of America2025-07-07
Umniah Mobile Company 0031383987 Voice Service ProviderJordan2024-04-18
Umony LLC 0037383700 Voice Service ProviderUnited States of America2026-02-28
Umony Limited 0033271669 Voice Service Provider + Gateway ProviderUnited Kingdom2026-02-28
UnaDial LLC 0033104043 Voice Service ProviderUnited States of America2026-02-16
Unggoy Broadband LLC 0023279011 United States of America—
Uni Globe Corp. LTD 0038488870 Voice Service ProviderUnited Kingdom2026-07-13
UniCap, Inc. 0010969780 Voice Service ProviderUnited States of America2026-02-11
UniTel Voice, LLC 0021574736 Voice Service ProviderUnited States of America2026-02-19
UniVision Incorporated 0022283626 Voice Service ProviderUnited States of America2025-09-30
UniVoIP, Inc. 0022129910 Voice Service ProviderUnited States of America2026-02-17
UniVoxx, LLC 0029118007 Voice Service ProviderUnited States of America2024-04-30
Unichip LLC 0037242534 Voice Service ProviderUnited States of America2026-03-02
Unicom Telecom Inc 0029238219 Voice Service ProviderUnited States of America2026-02-19
Unified Communications, Inc. 0023896962 United States of America—
Unified Communications, LC 0008851867 Voice Service ProviderUnited States of America2026-02-19
Unified Dispatch LLC 0031362916 Voice Service ProviderUnited States of America2025-07-02
Unified Global Solutions Corp. 0022607584 Voice Service ProviderUnited States of America2024-09-30
Unified Global Solutions, LLC 0029800133 Voice Service ProviderUnited States of America2026-06-23
Unified National Networks Sdn Bhd 0032475014 Voice Service ProviderBrunei Darussalam—
Unified Office, Inc. 0025736794 Voice Service ProviderUnited States of America2026-02-12
Unified Telecom Inc 0031400435 Voice Service ProviderUnited States of America2025-06-23
Unified Telecom, Inc DBA CCSi Communications 0026189811 Voice Service ProviderUnited States of America2025-09-18
Unified Telecommunication Solutions, LLC 0022525067 Voice Service ProviderUnited States of America2024-12-20
Unified Voice Communication LLC 0030930796 Gateway ProviderUnited States of America2025-11-19
Unified precision Medical Billing & Supply LLC 0032421117 United States of America—
UnifyComm, LLC 0036914554 Voice Service Provider + Gateway ProviderUnited States of America2026-03-23
Union River Telephone Company 0004338026 Voice Service ProviderUnited States of America2026-02-11
Union Springs Telephone Company, Inc. 0003731940 Voice Service ProviderUnited States of America2026-02-24
Union Street Media 0032514416 Intermediate ProviderUnited States of America2026-04-01
Union Telephone Company 0002717031 Voice Service ProviderUnited States of America2026-02-12
Union Telephone Company 0001630201 Voice Service ProviderUnited States of America2026-02-04
Unisoftwares Inc 0037837655 Voice Service ProviderUnited States of America2026-01-09
Unite Private Networks, L.L.C. 0014817357 Voice Service ProviderUnited States of America2024-03-08
United Business Technologies, Inc. 0030013494 Voice Service ProviderUnited States of America2026-06-29
United Communications Association Inc 0002327153 Voice Service ProviderUnited States of America2026-02-19
United Communications, Inc. 0011414059 Voice Service ProviderUnited States of America2026-02-09
United Copier & Business Systems, INC. 0037778123 Voice Service ProviderUnited States of America2026-01-23
United Electric Cooperative Services, Inc. 0001513068 Voice Service ProviderUnited States of America2026-02-19
United Fiber, LLC 0016087876 Voice Service ProviderUnited States of America2026-02-25
United Internet Services, LLC 0031149164 Voice Service ProviderUnited States of America2026-02-20
United Systems 0016521676 Voice Service ProviderUnited States of America2025-01-02
United Technologies Group 0038035200 Voice Service ProviderUnited States of America2026-02-16
United Technology Group, INC 0026259531 Voice Service ProviderUnited States of America2026-02-19
United Telephone Assn Inc 0002335099 Voice Service ProviderUnited States of America2026-02-19
United Telephone Company 0005069299 Voice Service ProviderUnited States of America2026-02-20
United Wireless Communications, Inc. 0012662698 Voice Service ProviderUnited States of America2026-02-19
United World Telecom LC 0010159515 Intermediate ProviderUnited States of America2026-02-03
United2, LLC 0025662982 Voice Service ProviderUnited States of America2024-02-26
UnitedCloud Inc 0036272896 Voice Service Provider + Gateway ProviderCanada2024-11-12
Unitel SA 0031190127 Voice Service ProviderAngola—
Unitel, Inc. 0023001449 Voice Service ProviderUnited States of America2026-02-18
Uniti Fiber GulfCo LLC 0034742437 Voice Service ProviderUnited States of America2026-03-02
Unity Hospice Management Company, Inc. 0037979457 Voice Service ProviderUnited States of America2026-02-04
Unity Tel. Co. Inc. 0005095104 Voice Service ProviderUnited States of America2026-02-11
Unity Wireless, Inc. 0032235343 Voice Service ProviderUnited States of America2026-02-27
Universal Business Systems 0031280415 Voice Service ProviderUnited States of America2025-06-24
Universal Business Team, LLC 0035292770 Voice Service ProviderUnited States of America2026-03-02
Universal Connectivity, Inc. 0009645201 Voice Service ProviderUnited States of America2026-02-25
Universal E-Business Solutions, LLC 0021463633 Voice Service ProviderUnited States of America2026-05-05
Universal Network LLC 0037901097 Voice Service ProviderUnited States of America2026-06-29
Universal Telcom, LLC 0020558912 Voice Service ProviderUnited States of America2026-02-20
Universal Telecom Experts SL 0035586825 Voice Service ProviderSpain2026-02-25
Universal-Call.Com, LLC 0031055981 Intermediate ProviderUnited States of America2026-02-20
Universe BD 0035552215 Voice Service Provider + Gateway Provider + Intermediate ProviderEl Salvador2024-06-12
Universe Digital Inc 0031543580 Voice Service ProviderUnited States of America2024-03-30
Univox Technology LLC 0021700497 Voice Service ProviderUnited States of America2024-05-20
Unlimited Net, LLC 0019476274 Voice Service ProviderUnited States of America2024-12-30
Unlimited Office Solutions LLC 0023342116 Voice Service ProviderUnited States of America2025-09-03
Unlimited Recharge, Inc. 0020895249 Intermediate ProviderUnited States of America2023-04-18
Unlimited Security Inc 0035464619 Voice Service Provider + Gateway Provider + Intermediate ProviderUnited States of America2024-05-22
Uno Communications, Inc. 0014392278 Intermediate ProviderUnited States of America—
Untethered Networks, LLC 0035550177 Voice Service ProviderUnited States of America2025-09-08
Unwired Access, LLC 0036909935 Voice Service ProviderUnited States of America2025-04-11
UpLinX LLC 0034203182 Voice Service ProviderUnited States of America2025-09-16
Upcasa Technology Services, LLC 0027382969 Voice Service ProviderUnited States of America2025-01-03
UponAI, LLC 0036901528 Voice Service ProviderUnited States of America2026-02-23
Upper Peninsula Telephone Co 0004927802 Voice Service ProviderUnited States of America2026-03-09
Uprite Services 0031437551 Intermediate ProviderU.S. Virgin Islands—
Uprite Services 0034967869 Voice Service ProviderUnited States of America2025-03-03
Upside Technology Services LLC 0032454555 Voice Service ProviderUnited States of America2025-08-26
Uptime Communications, LLC 0033591272 Voice Service ProviderUnited States of America2026-03-22
Uptime Services Corporation 0030635171 Intermediate ProviderUnited States of America2023-08-03
Upward Mobile LLC 0032638462 Voice Service ProviderUnited States of America2026-03-10
Upwire Pty Ltd 0033270018 Intermediate ProviderAustralia2023-01-11
Upword Solutions Inc 0037483070 Voice Service ProviderUnited States of America2026-01-20
Urban Communications, Inc 0019766914 Voice Service ProviderUnited States of America2026-02-16
Us LEC of Maryland, LLC 0004987798 Voice Service Provider + Gateway ProviderUnited States of America2026-03-02
UsVoipsols 0031391303 Voice Service ProviderUnited States of America2025-03-07
UsVox 0031374010 Voice Service ProviderUnited States of America2026-02-13
Usacanvoip 0031468119 Intermediate ProviderCanada—
Ushatel Limited 0038076915 Voice Service ProviderChina, Hong Kong SAR2026-02-25
Utek 0037850559 Voice Service ProviderUnited States of America2026-02-22
Utility Telecom Group, LLC 0024994311 Voice Service ProviderUnited States of America2026-02-19
Uvoice USA, LLC 0027068741 Voice Service ProviderUnited States of America2026-02-24
Uys.Net Corporation 0031374499 Voice Service ProviderUnited States of America2024-04-04
V Agents LLC 0035668763 Voice Service ProviderUnited States of America2024-08-26
V Concepts BPO 0032775611 Pakistan—
V M C S inc 0031398753 Voice Service ProviderUnited States of America2025-02-07
V2 Technology 0037765559 Voice Service ProviderUnited States of America2026-02-27
V2WORLD TELECOM 0036822237 Voice Service ProviderUnited States of America2026-02-27
VAAER IT, LLC 0038488037 Voice Service ProviderUnited States of America2026-06-01
VAIX, Inc 0022205454 Voice Service ProviderUnited States of America2026-03-03

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Statuses reflect the latest public snapshot. Check your own partner list free — or have it watched nightly.