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
Spartan Net Co, dba STELLAR Broadband 0014671697 Voice Service ProviderUnited States of America2026-03-26
Spartel LLC 0037985199 Voice Service ProviderUnited States of America2026-02-05
Speakup B.V. 0031414683 Voice Service ProviderNetherlands2026-03-26
SpecPro 0033619305 Voice Service Provider + Gateway ProviderSint Maarten (Dutch part)2023-04-11
Spectra 0031047053 Voice Service ProviderIndia—
Spectrotel Services, LLC 0004333845 Voice Service ProviderUnited States of America2026-02-06
Spectrum VoIP, Inc. 0026799676 Voice Service ProviderUnited States of America2026-02-27
Spectrumwise 0034961235 Voice Service ProviderUnited States of America2024-02-22
Speech Mobility Inc. 0031374408 Voice Service ProviderCanada—
Speechbolt LLC 0036771079 Intermediate ProviderUnited States of America2025-03-08
Speed Of Light Broadband 0018269076 Voice Service ProviderUnited States of America2024-04-04
SpeedCast Americas, Inc. 0025204298 Voice Service ProviderUnited States of America2025-04-03
SpeedWise Computer Repair and Support Services 0026622662 Voice Service ProviderUnited States of America2026-02-11
Speedflow Communications Limited 0031095177 Intermediate ProviderUnited Kingdom2026-03-02
Speedy Solutions LLC 0036938355 Voice Service ProviderUnited States of America2025-04-18
Spencer Municipal Utilities 0002561884 Voice Service ProviderUnited States of America2026-02-25
Spex Telecom Services, LLC 0036267359 Voice Service ProviderUnited States of America2026-03-04
SpherePBX 0031405228 Voice Service ProviderUnited States of America2026-02-11
Spherexx LLC 0031439532 Voice Service ProviderUnited States of America2026-02-15
Spice New Media Ltd 0036469690 Voice Service ProviderUnited Kingdom2026-02-17
Spikko Telecom Ltd. 0031072176 Voice Service ProviderIsrael—
Spinoco Czech Republic, a.s. 0035572676 Voice Service ProviderCzech Republic2025-01-01
Spiro Technologies, Inc 0032623001 Voice Service ProviderUnited States of America2024-03-29
Splicetel Inc 0031040330 Voice Service ProviderUnited States of America2026-02-19
Spok, Inc. 0015608417 Voice Service ProviderUnited States of America2024-04-04
SpoofCard LLC 0031443674 Intermediate ProviderUnited States of America2026-04-16
Spreetail, LLC 0031374432 Voice Service ProviderUnited States of America2024-03-29
Sprightly Cloud 0031710379 Voice Service ProviderUnited States of America2024-02-26
Spring Grove Cooperative Telephone Co 0003745130 Voice Service ProviderUnited States of America2026-02-11
Spring I.T. Services, LLC. 0031430507 Voice Service ProviderUnited States of America2025-08-20
Spring Valley Telephone Company, Inc. 0003774338 Voice Service ProviderUnited States of America2026-03-26
Springboard Telecom, LLC 0003731882 Voice Service ProviderUnited States of America2026-02-13
Springfield Cellular Telephone Company 0003012515 Voice Service ProviderUnited States of America2026-02-27
Springport Telephone Company 0004981114 Voice Service ProviderUnited States of America2024-10-04
Springtel LLC 0027053206 Voice Service ProviderUnited States of America2026-02-18
Springville Cooperative Telephone Association, Inc. 0003749561 Voice Service ProviderUnited States of America2024-09-25
Sprinklr, Inc. 0035149897 Voice Service ProviderUnited States of America2026-02-27
Sprinter IT, LLC 0030754840 Voice Service ProviderUnited States of America2026-05-19
Spruce Knob Seneca Rocks Telephone, Inc. 0004337002 Voice Service ProviderUnited States of America2026-02-04
Squaretalk LTD 0031161979 Voice Service ProviderUnited States of America2024-12-23
Sri Lanka Telecom PLC 0031389208 Voice Service ProviderSri Lanka—
St. Charles Consultants 0036945327 Voice Service ProviderUnited States of America2025-05-04
St. John Telephone, Inc. 0004528410 Voice Service ProviderUnited States of America2024-04-25
St. Joseph CellTelco 0005005541 Voice Service ProviderUnited States of America2026-02-27
St. Lawrence Seaway RSA Cellular Partnership 0003477916 Voice Service ProviderUnited States of America2026-02-27
St. Stephen Telephone Company 0001885771 Voice Service ProviderUnited States of America2026-03-19
Stack8 Technologies (USA) Inc. 0030753495 Intermediate ProviderUnited States of America2026-08-14
StackTech LLC 0031550940 Voice Service ProviderUnited States of America2024-04-07
Staffify AI 0037632650 Voice Service ProviderNetherlands2025-11-20
Stage Management and Development 0035549567 Intermediate ProviderUnited States of America2024-06-12
Standard Bell Communication Services, Inc. 0031418858 Voice Service ProviderUnited States of America2026-08-14
Standing Rock Telecommunications, Inc. 0017917048 Voice Service ProviderUnited States of America2026-02-27
Stanelle Ltd. dba Worldwide Security Network 0037990413 Voice Service ProviderUnited States of America2026-02-06
Stanton Telecom, Inc. 0005017439 Voice Service ProviderUnited States of America2026-02-16
Star Communications, Inc. 0038218517 Intermediate ProviderUnited States of America2026-03-30
Star Telephone Company, Inc. 0004274007 Voice Service ProviderUnited States of America2026-02-11
Star Telephone Membership Corp 0001960962 Voice Service ProviderUnited States of America2026-02-26
Star Voice & Data Systems LLC 0038073003 Voice Service ProviderUnited States of America2026-02-24
Star2Star Communications, LLC 0019037712 Voice Service ProviderUnited States of America2024-12-18
Star2billing S.L. 0034205633 Intermediate ProviderSpain2026-02-17
StarHub Ltd 0033613258 Voice Service ProviderSingapore2023-04-04
StarTechTel.com, Inc. 0023245194 Voice Service ProviderUnited States of America2025-09-04
Starbuck Telephone Company 0004329652 Voice Service ProviderUnited States of America2026-02-26
Starfish USA LLC 0038490090 Voice Service ProviderUnited States of America2026-06-01
Starlight Voip Corp 0034850495 Voice Service ProviderUnited States of America2026-02-03
Starlinq PBX Inc. 0032455347 Voice Service ProviderUnited States of America2026-02-19
Starnik Solution LC 0031512296 Voice Service ProviderUnited States of America2024-12-27
Startel International LLC 0032289076 Voice Service ProviderArmenia—
Starwood Technologies 0038442604 Voice Service ProviderUnited States of America2026-06-10
State Enterprise "NTEC" 0038563383 Intermediate ProviderBelarus2026-06-23
State Telephone Company, Inc. 0005009725 Voice Service ProviderUnited States of America2026-02-19
State Telephone Long Distance Company, Inc. 0004314068 Voice Service ProviderUnited States of America2026-02-19
Statewide Communications Inc. 0032826885 Voice Service ProviderUnited States of America2026-03-02
Statewide Windows & Doors Inc 0038214755 Voice Service ProviderUnited States of America2026-03-26
Status Share, LLC 0031445513 Voice Service ProviderUnited States of America2024-04-02
Stauffer Technologies, Inc. 0033319526 Voice Service ProviderUnited States of America2026-03-03
Stayton Cooperative Telephone Company 0001562388 Voice Service ProviderUnited States of America2026-02-13
Steadfast Broadband, Inc. dba Peregrine Networks 0031152291 Voice Service ProviderUnited States of America2024-12-11
Steady Connections & Security Inc. 0031313364 Voice Service ProviderUnited States of America2025-05-21
Steelville Long Distance Company, Inc 0003753472 Intermediate ProviderUnited States of America2026-02-23
Steelville Telephone Exchange Inc 0002549665 Voice Service ProviderUnited States of America2026-02-23
Stella Automotive AI Inc 0037058716 Intermediate ProviderUnited States of America2025-05-22
Stellar Private Cable Systems, Inc. 0029393691 Voice Service ProviderUnited States of America2025-01-08
Stellarc Communications 0031361934 Voice Service ProviderUnited States of America2024-05-29
Stelle Telephone Company 0003717949 Voice Service ProviderUnited States of America2026-02-16
Stephens Network Services LLC 0027154418 Intermediate ProviderUnited States of America2026-02-20
Sterling Communications, Inc. 0015329782 Voice Service ProviderUnited States of America2026-03-02
Steve Shea Inc 0031437619 Voice Service ProviderUnited States of America2026-02-24
Steven Roman 0032331001 Intermediate ProviderUnited States of America—
Stimulus Technologies Corp 0034394833 Voice Service ProviderUnited States of America2026-03-02
Stimulus Technologies of California, LLC 0032398398 Voice Service ProviderUnited States of America2026-03-02
Stimulus Technologies of Missouri, LLC 0028569010 Voice Service ProviderUnited States of America2026-03-02
Stimulus Technologies of Nevada, LLC 0020945390 Voice Service ProviderUnited States of America2026-03-02
Stimulus Technologies of New Mexico, LLC 0031447980 Voice Service ProviderUnited States of America2026-03-02
Stimulus Technologies of Oregon, LLC 0034057778 Voice Service ProviderUnited States of America2026-03-02
Stinger Services 0035801208 Voice Service ProviderUnited States of America2026-02-26
Stitched Tech, LLC 0031447964 Voice Service ProviderUnited States of America2024-03-29
Stoneham Cooperative Telephone Corporation 0004326070 Voice Service ProviderUnited States of America2026-02-27
Storacall Technology Ltd 0031077860 Voice Service ProviderUnited Kingdom—
Storm Data Protection 0031490543 Voice Service ProviderUnited States of America2024-12-17
Storm's Edge Technologies 0027162692 Voice Service ProviderUnited States of America2026-03-23
StormLogix LLC 0038084273 Voice Service ProviderUnited States of America2026-02-27
Stormwest Corporation 0033724832 Intermediate ProviderUnited States of America2023-05-01
Stour Marine Limited 0035867555 Voice Service ProviderUnited Kingdom2024-10-28
Stowe Communications LLC 0024732802 Voice Service ProviderUnited States of America2025-09-24
StraViso LLC 0035431519 Intermediate ProviderUnited States of America2024-05-15
Strada Communications, L.L.C. 0027155993 Voice Service ProviderUnited States of America2026-02-03
Straight Path Spectrum, LLC 0012576435 Voice Service ProviderUnited States of America2026-02-27
Strata Pointe Technologies, LLC 0025473604 Voice Service ProviderUnited States of America2026-02-25
Stratalink Telecom LLC 0037923307 Voice Service Provider + Gateway ProviderUnited States of America2026-02-21
Strategic Media Advisors LLC 0037725561 Voice Service ProviderUnited States of America2025-12-10
Strategic Micro Systems of NJ, L.L.C. 0037519105 Voice Service ProviderUnited States of America2025-09-19
Strategic Support Systems, Inc. 0023726417 Voice Service ProviderUnited States of America2026-03-02
Strategy B LLC 0038458675 Voice Service ProviderUnited States of America2026-05-24
Stratelegy Inc. 0037975976 Voice Service ProviderUnited States of America2026-02-03
Stratford Mutual Telephone Company 0002592921 Voice Service ProviderUnited States of America2026-02-16
StratoSwitch LLC 0027039361 Voice Service ProviderUnited States of America2024-12-11
Stratum Carrier LLC 0038312807 Voice Service ProviderUnited States of America2026-04-17
Stratus Networks, Inc. 0007472319 Voice Service ProviderUnited States of America2024-09-12
Stratus Telecom, LLC 0029597531 Voice Service ProviderUnited States of America2025-04-11
StratusDial LLC 0031964638 Voice Service ProviderUnited States of America2026-02-24
Stratys UC LLC 0030294060 Voice Service ProviderUnited States of America2026-02-17
Stream Line Tel 0038617841 Voice Service ProviderUnited States of America2026-07-02
Stream Technologies DBA as Call Logic 0031445380 Voice Service ProviderUnited States of America2024-04-23
Streamline Technology Group 0035094234 Voice Service ProviderUnited States of America2026-02-11
Strong Business Solutions LLC 0037764594 Voice Service ProviderUnited States of America2025-12-23
Structured Communications Inc 0038173746 Voice Service ProviderCanada2026-03-20
Structured Technology LLC 0035956606 Voice Service ProviderUnited States of America2025-08-29
Struxture Technologies 0032172538 Voice Service ProviderUnited States of America2024-12-12
StudioCart LLC DBA: Heartland Web Development 0031368780 Voice Service ProviderUnited States of America2024-12-17
Stuut, Inc 0037773553 Voice Service ProviderUnited States of America2026-02-17
Subrigo Corporation 0017775867 Voice Service ProviderUnited States of America2024-12-30
Subsonic Enterprises 0038153276 Voice Service Provider + Intermediate ProviderUnited States of America2026-03-15
Sucafina NA Inc 0035187913 Voice Service ProviderUnited States of America2024-04-09
Succeed, Inc. 0016230526 Voice Service ProviderUnited States of America2026-02-20
Successful Cultures Inc 0031543416 United States of America—
Sugar Valley Telephone Company 0003767605 Voice Service ProviderUnited States of America2026-03-19
Sullivan Wright Technology Partners, LLC 0028495224 United States of America2023-02-07
Sully Telephone Association 0002592897 Voice Service ProviderUnited States of America2026-02-05
Summit Industries 0035200476 Voice Service ProviderUnited States of America2024-04-11
Summit Tech Services, LLC 0020506788 Voice Service ProviderUnited States of America2026-02-05
Summit Technology Group LLC 0031575186 Voice Service ProviderUnited States of America2024-04-22
Summit Telecom, LLC 0024605461 Voice Service ProviderUnited States of America2026-08-17
Sun Communications, Inc 0025213893 Voice Service ProviderUnited States of America2026-02-26
Sun Tech Solutions, Inc. 0025719139 Voice Service ProviderUnited States of America2024-12-31
SundogIT, Inc. 0024211708 Voice Service ProviderUnited States of America2026-02-24
Sunman Telecommunications LLC 0002901833 Voice Service ProviderUnited States of America2026-02-26
Sunman Telecommunications Long Distance LLC 0007642952 Intermediate ProviderUnited States of America2026-02-26
Super Beagle Enterprises LLC 0025871641 Voice Service ProviderUnited States of America2026-03-08
Super-Net Inc. 0015391857 Voice Service ProviderUnited States of America2026-02-18
Supercity Office Systems Inc. 0035681758 Voice Service ProviderCanada2024-07-12
Superior Communications inc 0031335698 Intermediate ProviderUnited States of America2026-02-10
Superior Eagle Communications 0025219445 Voice Service ProviderUnited States of America2025-09-03
Superior IT Solutions Inc 0031492184 Voice Service ProviderUnited States of America2024-12-19
Superior Telephone Cooperative 0003757788 Voice Service ProviderUnited States of America2024-12-18
Supersource Inc 0031385883 Voice Service ProviderUnited States of America2026-03-09
Support Services Group 0031375546 Voice Service ProviderUnited States of America2026-03-24
SupportCloud 0031303886 Voice Service ProviderUnited States of America2026-02-11
Supreme Dealer Services LLC 0031491574 Intermediate ProviderUnited States of America—
SupremeCall 0036391076 Voice Service ProviderUnited States of America2026-01-27
Suran Systems, Inc. 0028752897 Voice Service ProviderUnited States of America2024-04-02
Surazal Systems 0022217426 Voice Service ProviderUnited States of America2026-03-26
Sure (Diego Garcia) Limited 0038296463 Voice Service ProviderBermuda2026-04-17
Surf ABS Asset Entity LLC 0037915352 Voice Service ProviderUnited States of America2026-02-27
Surf Air Wireless, LLC 0024049215 Voice Service ProviderUnited States of America2026-02-27
Surf Talk International 0038162384 Voice Service ProviderUnited States of America2026-04-08
Surge Telecom 0031385362 Voice Service ProviderUnited States of America2024-12-19
SurgePhone Wireless LLC 0029490281 Voice Service ProviderUnited States of America2026-02-26
Surry Telephone Membership Corporation 0001952605 Voice Service ProviderUnited States of America2026-02-06
Sutherland Global 0033788381 Intermediate ProviderUnited States of America2023-05-17
Svetek 0032116287 United States of America—
Swantel LLC 0037755139 Voice Service ProviderUnited States of America2026-02-25
Swartz Technologies 0038205258 Voice Service ProviderUnited States of America2026-03-24
SwayPC, Corp 0025466038 Voice Service ProviderUnited States of America2026-02-05
SwayPay, Inc 0031422181 United States of America—
Swayzee Telephone Co Inc 0002901817 Voice Service Provider + Intermediate ProviderUnited States of America2026-02-11
Sweetser Telephone Company Inc. 0002901791 Voice Service ProviderUnited States of America2026-02-04
Swift Mobile Solutions LTD 0033121138 Intermediate ProviderUnited Kingdom2022-12-14
Swift Services 0036315935 Voice Service ProviderUnited States of America2026-02-26
SwiftCurrent Connect 0031848930 Voice Service ProviderUnited States of America2026-02-13
SwiftLink Telco, LLC 0034178442 Voice Service ProviderUnited States of America2025-01-14
SwiftReach Networks Inc 0019966084 Voice Service ProviderUnited States of America2026-02-27
SwiftReach Wholesale Services, LLC 0020296638 Voice Service ProviderUnited States of America2026-02-27
Swiftlane Inc 0038183315 Intermediate ProviderUnited States of America2026-03-19
SwissLink Carrier AG 0031051543 Intermediate ProviderSwitzerland2026-04-08
Switch Mobile LLC 0036698454 Voice Service ProviderUnited States of America2026-03-11
Switchboard Communications Inc. 0031359854 Voice Service ProviderCanada2024-04-25
Switchboardplus, LLC. 0037909124 Voice Service ProviderUnited States of America2026-02-18
Syed Ali Kashan 0036936664 Voice Service ProviderPakistan2025-04-18
Syllable Corporation 0038053641 Voice Service ProviderUnited States of America2026-02-24
Sylvia Systems 0031380678 Intermediate ProviderUnited States of America2026-02-13
Symbio Networks USA LLC 0024600348 Intermediate ProviderAustralia2024-05-28
Symbo LLC 0033223397 Voice Service ProviderUnited States of America2026-03-02
Symmetry Networks Limited 0037727039 Voice Service ProviderUnited Kingdom2026-02-19
Symphony Source, LLC 0037339264 Voice Service ProviderUnited States of America2026-03-02
SymplyFi 0031302250 Voice Service ProviderUnited States of America2024-12-30
SynCells, Inc. 0031538895 Voice Service ProviderUnited States of America2026-02-26
Synapse Global Corporation 0022440465 Intermediate ProviderUnited States of America2024-04-15
SyncSpeak Communications LLC 0034991216 Voice Service ProviderUnited States of America2024-02-26
SyncWave LLC 0019974385 Intermediate ProviderU.S. Virgin Islands—

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