Radiotelephone Communications
253 tracked issuers filing with the SEC under this industry classification.
Issuers
253
Filings
40
SIC Code
4812
Industry Overview
Radiotelephone Communications
Radiotelephone Communications companies classified under SIC 4812 provide mobile voice, messaging, and data services over wireless networks, supported by extensive tower, small-cell, and backhaul infrastructure. Core offerings include consumer and business phone plans, mobile broadband, device financing, and increasingly bundled cloud, IoT, and enterprise connectivity solutions. Typical customers range from mass-market subscribers and small businesses to large enterprises, public safety agencies, and government users that depend on resilient, nationwide coverage. The industry operates under strict spectrum licensing and service rules, faces heavy capital spending requirements for 5G upgrades, and must manage regulatory scrutiny around pricing, data privacy, net neutrality, and network security. In 2024–2025, key trends include 5G monetization, private wireless networks, satellite-to-handset experiments, AI-driven network optimization, and consolidation or sharing arrangements to control costs. For investors evaluating SIC 4812 carriers and infrastructure partners, viewing live SEC filings on Earnings Feed can provide timely insight into subscriber metrics, churn, spectrum strategy, and capital allocation decisions.
Source: Earnings Feed research · Nov 23
Latest Filings
- 4Jarvis Scot B
Jarvis Scot B 4
Mar 27, 5:59 PM ET5.2 KB - 8-KT-Mobile US, Inc.$TMUS
T-Mobile US, Inc. 8-K
Mar 27, 4:10 PM ET272.3 KB - 6-KMILLICOM INTERNATIONAL CELLULAR SA$TIGO
MILLICOM INTERNATIONAL CELLULAR SA 6-K
Mar 26, 4:30 PM ET127.6 KB - 6-KSK TELECOM CO LTD$SKM
SK TELECOM CO LTD 6-K
Mar 26, 12:46 PM ET81.6 KB - 6-KSK TELECOM CO LTD$SKM
SK TELECOM CO LTD 6-K
Mar 26, 8:26 AM ET20.9 KB - 6-KSK TELECOM CO LTD$SKM
SK TELECOM CO LTD 6-K
Mar 26, 8:24 AM ET76.9 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Mar 25, 10:58 AM ET24.0 KB - 8-KARRAY DIGITAL INFRASTRUCTURE, INC.$AD
ARRAY DIGITAL INFRASTRUCTURE, INC. 8-K
Mar 24, 8:49 AM ET740.1 KB - SCHEDULE 13D/AT-Mobile US, Inc.$DTEGY
T-Mobile US, Inc. SCHEDULE 13D/A
Mar 23, 5:15 PM ET14.4 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Mar 23, 10:31 AM ET24.3 KB - 6-KCHUNGHWA TELECOM CO LTD$CHT
CHUNGHWA TELECOM CO LTD 6-K
Mar 23, 9:45 AM ET39.5 KB - 6-KVEON Ltd.$VEON
VEON Ltd. 6-K
Mar 16, 9:52 AM ET219.6 KB - 6-KIHS Holding Ltd$IHS
IHS Holding Ltd 6-K
Mar 16, 9:39 AM ET958.3 KB - 6-KKyivstar Group Ltd.$KYIV
Kyivstar Group Ltd. 6-K
Mar 16, 8:22 AM ET257.3 KB - 6-KCHUNGHWA TELECOM CO LTD$CHT
CHUNGHWA TELECOM CO LTD 6-K
Mar 16, 6:40 AM ET74.5 KB - 4Jarvis Scot B
Jarvis Scot B 4
Mar 13, 7:24 PM ET5.2 KB - 6-KVEON Ltd.$VEON
VEON Ltd. 6-K
Mar 13, 10:46 AM ET6.6 MB - 6-KKyivstar Group Ltd.$KYIV
Kyivstar Group Ltd. 6-K
Mar 13, 7:16 AM ET9.6 MB - 6-KCore AI Holdings, Inc.$CHAI
Core AI Holdings, Inc. 6-K
Mar 13, 6:53 AM ET44.5 KB - 6-KSK TELECOM CO LTD$SKM
SK TELECOM CO LTD 6-K
Mar 11, 8:42 AM ET2.0 MB - 6-KSK TELECOM CO LTD$SKM
SK TELECOM CO LTD 6-K
Mar 11, 8:38 AM ET2.4 MB - 6-KCHUNGHWA TELECOM CO LTD$CHT
CHUNGHWA TELECOM CO LTD 6-K
Mar 10, 6:38 AM ET131.3 KB - 6-KTELUS CORP$TU
TELUS CORP 6-K
Mar 9, 7:07 AM ET31.8 KB - 6-K/ASK TELECOM CO LTD$SKM
SK TELECOM CO LTD 6-K/A
Mar 5, 8:21 AM ET41.6 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Mar 2, 11:55 AM ET23.8 KB - 6-KCHUNGHWA TELECOM CO LTD$CHT
CHUNGHWA TELECOM CO LTD 6-K
Mar 2, 6:34 AM ET43.0 KB - 4Jarvis Scot B
Jarvis Scot B 4
Feb 27, 6:41 PM ET5.7 KB - 6-KMILLICOM INTERNATIONAL CELLULAR SA$TIGO
MILLICOM INTERNATIONAL CELLULAR SA 6-K
Feb 26, 4:31 PM ET472.2 KB - 8-KSidus Space Inc.$SIDU
Sidus Space Inc. 8-K
Feb 26, 4:30 PM ET611.1 KB - 8-KSpok Holdings, Inc$SPOK
Spok Holdings, Inc 8-K
Feb 26, 4:18 PM ET4.5 MB - 10-KSpok Holdings, Inc$SPOK
Spok Holdings, Inc 10-K
Feb 26, 4:02 PM ET8.9 MB - 6-KCHUNGHWA TELECOM CO LTD$CHT
CHUNGHWA TELECOM CO LTD 6-K
Feb 26, 9:37 AM ET84.8 KB - 6-KCHUNGHWA TELECOM CO LTD$CHT
CHUNGHWA TELECOM CO LTD 6-K
Feb 26, 6:20 AM ET6.2 MB - 6-KSK TELECOM CO LTD$SKM
SK TELECOM CO LTD 6-K
Feb 25, 5:12 PM ET1.2 MB - 8-KSpok Holdings, Inc$SPOK
Spok Holdings, Inc 8-K
Feb 25, 4:01 PM ET662.5 KB - 6-KTELUS CORP$TU
TELUS CORP 6-K
Feb 25, 7:49 AM ET28.4 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Feb 24, 8:19 AM ET16.9 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Feb 20, 8:31 AM ET78.6 KB - 10-KARRAY DIGITAL INFRASTRUCTURE, INC.$AD
ARRAY DIGITAL INFRASTRUCTURE, INC. 10-K
Feb 20, 7:54 AM ET14.9 MB - 8-KARRAY DIGITAL INFRASTRUCTURE, INC.$AD
ARRAY DIGITAL INFRASTRUCTURE, INC. 8-K
Feb 20, 7:35 AM ET1.1 MB
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Classification
- SIC Code
- 4812
- Total Issuers
- 253
- Recent Filings
- 40