Telephone Communications (No Radiotelephone)
532 tracked issuers filing with the SEC under this industry classification.
Issuers
532
Filings
40
SIC Code
4813
Industry Overview
Telephone Communications (No Radiotelephone)
The Telephone Communications (No Radiotelephone) industry under SIC 4813 encompasses wireline and fixed-network providers delivering local and long-distance voice, VoIP, and high-capacity data services over copper and increasingly fiber infrastructure. Core offerings include residential landline and broadband bundles, enterprise voice and data circuits, PBX and unified communications, wholesale carrier backhaul, and secure connectivity for government and critical infrastructure clients. Typical customers range from households and small businesses to large corporates, public-sector agencies, and other telecom operators relying on robust, low-latency networks. Operators face heavy capital intensity, pricing pressure from over-the-top apps, cybersecurity and outage risks, and close oversight from regulators on interconnection, service quality, emergency access, and customer privacy. In 2024–2025, the sector is driven by fiber-to-the-premises rollouts, fixed-mobile convergence, cloud-based collaboration tools, and consolidation among regional carriers. Investors and industry analysts can track evolving strategies and risk disclosures by reviewing live SEC filings for SIC 4813 companies on Earnings Feed.
Source: Earnings Feed research · Nov 23
Latest Filings
- 144Anterix Inc.$ATEX
Anterix Inc. 144
Aug 25, 4:25 PM ET5.8 KB - 144VERIZON COMMUNICATIONS INC$VZ
VERIZON COMMUNICATIONS INC 144
Aug 25, 9:46 AM ET5.1 KB - 8-KGlobalTech Corp$GLTK
GlobalTech Corp 8-K
Aug 25, 8:01 AM ET792.7 KB - 144Anterix Inc.$ATEX
Anterix Inc. 144
Aug 24, 4:12 PM ET5.8 KB - 144ATN International, Inc.$ATNI
ATN International, Inc. 144
Aug 24, 1:10 PM ET16.9 KB - 8-KUniti Group Inc.$UNIT
Uniti Group Inc. 8-K
Aug 21, 7:31 AM ET186.5 KB - 10-Q/AiQSTEL Inc$IQST
iQSTEL Inc 10-Q/A
Aug 20, 4:02 PM ET8.4 MB - 144ATN International, Inc.$ATNI
ATN International, Inc. 144
Aug 20, 3:53 PM ET16.8 KB - 6-KTIM S.A.$TIMB
TIM S.A. 6-K
Aug 19, 5:49 PM ET38.4 KB - 6-KTIM S.A.$TIMB
TIM S.A. 6-K
Aug 19, 5:47 PM ET13.2 KB - 10-QSurgePays, Inc.$SURG
SurgePays, Inc. 10-Q
Aug 19, 5:02 PM ET22.5 MB - 8-KIDT CORP$IDT
IDT CORP 8-K
Aug 18, 4:31 PM ET1.4 MB - 10-QiQSTEL Inc$IQST
iQSTEL Inc 10-Q
Aug 18, 4:00 PM ET8.5 MB - 144VERIZON COMMUNICATIONS INC$VZ
VERIZON COMMUNICATIONS INC 144
Aug 18, 11:15 AM ET4.5 KB - 8-KAT&T INC.$T
AT&T INC. 8-K
Aug 17, 4:16 PM ET1.1 MB - 144ATN International, Inc.$ATNI
ATN International, Inc. 144
Aug 17, 4:06 PM ET14.5 KB - 144Anterix Inc.$ATEX
Anterix Inc. 144
Aug 14, 6:34 PM ET6.4 KB - 6-KTELEFONICA BRASIL S.A.$VIV
TELEFONICA BRASIL S.A. 6-K
Aug 14, 5:47 PM ET34.5 KB - 6-KTELEFONICA BRASIL S.A.$VIV
TELEFONICA BRASIL S.A. 6-K
Aug 14, 5:45 PM ET36.5 KB - 6-KTELEFONICA BRASIL S.A.$VIV
TELEFONICA BRASIL S.A. 6-K
Aug 14, 5:44 PM ET37.1 KB - SCHEDULE 13G/ASHENANDOAH TELECOMMUNICATIONS CO/VA/$SHEN
SHENANDOAH TELECOMMUNICATIONS CO/VA/ SCHEDULE 13G/A
Aug 14, 4:10 PM ET11.0 KB - 144ATN International, Inc.$ATNI
ATN International, Inc. 144
Aug 14, 2:25 PM ET13.3 KB - SCHEDULE 13G/AUniti Group Inc.$UNIT
Uniti Group Inc. SCHEDULE 13G/A
Aug 14, 10:39 AM ET7.8 KB - 6-KTURKCELL ILETISIM HIZMETLERI A S$TKC
TURKCELL ILETISIM HIZMETLERI A S 6-K
Aug 14, 8:56 AM ET1.8 MB - 10-QNuvera Communications, Inc.$NUVR
Nuvera Communications, Inc. 10-Q
Aug 14, 8:00 AM ET7.6 MB - 6-KPLDT Inc.$PHI
PLDT Inc. 6-K
Aug 14, 7:42 AM ET278.9 KB - 144Crexendo, Inc.$CXDO
Crexendo, Inc. 144
Aug 13, 9:17 PM ET7.3 KB - 10-QNextPlat Corp$NXPL
NextPlat Corp 10-Q
Aug 13, 6:51 PM ET7.1 MB - 10-QGlobalTech Corp$GLTK
GlobalTech Corp 10-Q
Aug 13, 4:38 PM ET12.4 MB - 10-Q/AGlobalTech Corp$GLTK
GlobalTech Corp 10-Q/A
Aug 13, 4:36 PM ET204.9 KB - 8-KNextPlat Corp$NXPL
NextPlat Corp 8-K
Aug 13, 4:16 PM ET366.8 KB - SCHEDULE 13G/AKT CORP$KT
KT CORP SCHEDULE 13G/A
Aug 13, 4:11 PM ET17.6 KB - 6-KPLDT Inc.$PHI
PLDT Inc. 6-K
Aug 13, 8:42 AM ET1.6 MB - 6-KPLDT Inc.$PHI
PLDT Inc. 6-K
Aug 13, 7:58 AM ET126.8 KB - 6-KPLDT Inc.$PHI
PLDT Inc. 6-K
Aug 13, 7:13 AM ET15.7 MB - 6-KKT CORP$KT
KT CORP 6-K
Aug 11, 9:38 PM ET3.5 MB - 6-KKT CORP$KT
KT CORP 6-K
Aug 11, 9:38 PM ET3.0 MB - 10-QAnterix Inc.$ATEX
Anterix Inc. 10-Q
Aug 11, 4:08 PM ET5.0 MB - 8-KAnterix Inc.$ATEX
Anterix Inc. 8-K
Aug 11, 4:05 PM ET326.4 KB - SCHEDULE 13G/ATELEPHONE & DATA SYSTEMS INC /DE/$TDS
TELEPHONE & DATA SYSTEMS INC /DE/ SCHEDULE 13G/A
Aug 11, 9:46 AM ET6.8 KB
Featured Issuers
1221ST CENTURY WIRELESS GROUP INC
CIK 0001008115
360 COMMUNICATIONS CO
CIK 0001003959
ACC CORP
CIK 0000783233
Access-Power & Co., Inc.
CIK 0001041588
ADELPHIA BUSINESS SOLUTIONS INC
CIK 0001017648
AEROTELESIS INC
CIK 0000017544
AIRGATE PCS INC
CIK 0001085302
AIRGATE PCS INC /DE/
CIK 0001086844
AirGate PCS, Inc. /Merger/
CIK 0001317606
ALAMOSA HOLDINGS INC
CIK 0001120102
ALASKA COMMUNICATIONS SYSTEMS GROUP INC
CIK 0001089511
ALASKA COMMUNICATIONS SYSTEMS HOLDINGS INC
CIK 0001089510
Classification
- SIC Code
- 4813
- Total Issuers
- 532
- Recent Filings
- 40