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
- 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.$AD
ARRAY DIGITAL INFRASTRUCTURE, INC. 8-K
Feb 20, 7:35 AM ET1.1 MB - 8-KT-Mobile US, Inc.$TMUS
T-Mobile US, Inc. 8-K
Feb 19, 4:32 PM ET1.4 MB - 6-K/AIHS Holding Ltd$IHS
IHS Holding Ltd 6-K/A
Feb 18, 4:30 PM ET797.6 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Feb 18, 8:56 AM ET42.9 KB - 6-KIHS Holding Ltd$IHS
IHS Holding Ltd 6-K
Feb 17, 9:47 AM ET72.4 KB - 6-KIHS Holding Ltd$IHS
IHS Holding Ltd 6-K
Feb 17, 8:52 AM ET734.6 KB - 4Jarvis Scot B
Jarvis Scot B 4
Feb 13, 7:06 PM ET5.2 KB - 6-KTELUS CORP$TU
TELUS CORP 6-K
Feb 13, 5:10 PM ET45.0 KB - 10-QCleartronic, Inc.$CLRI
Cleartronic, Inc. 10-Q
Feb 13, 2:55 PM ET3.4 MB - 6-KTELUS CORP$TU
TELUS CORP 6-K
Feb 12, 7:24 AM ET160.2 KB - 6-KTELUS CORP$TU
TELUS CORP 6-K
Feb 12, 7:21 AM ET37.2 KB - 6-KTELUS CORP$TU
TELUS CORP 6-K
Feb 12, 7:20 AM ET21.8 KB - 6-KTELUS CORP$TU
TELUS CORP 6-K
Feb 12, 7:20 AM ET28.6 KB - 6-KTELUS CORP$TU
TELUS CORP 6-K
Feb 12, 7:19 AM ET400.6 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Feb 12, 7:08 AM ET64.2 KB - 10-KT-Mobile US, Inc.$TMUS
T-Mobile US, Inc. 10-K
Feb 11, 4:05 PM ET23.2 MB - 8-KT-Mobile US, Inc.$TMUS
T-Mobile US, Inc. 8-K
Feb 11, 9:57 AM ET401.2 KB - 8-KT-Mobile US, Inc.$TMUS
T-Mobile US, Inc. 8-K
Feb 11, 7:37 AM ET8.5 MB - 6-KIHS Holding Ltd$IHS
IHS Holding Ltd 6-K
Feb 11, 7:25 AM ET35.2 KB - 6-KVEON Ltd.$VEON
VEON Ltd. 6-K
Feb 11, 6:11 AM ET659.3 KB - 6-KKyivstar Group Ltd.$KYIV
Kyivstar Group Ltd. 6-K
Feb 10, 4:42 PM ET16.2 MB - 6-KMILLICOM INTERNATIONAL CELLULAR SA$TIGO
MILLICOM INTERNATIONAL CELLULAR SA 6-K
Feb 10, 4:34 PM ET53.7 KB - 6-KCHUNGHWA TELECOM CO LTD$CHT
CHUNGHWA TELECOM CO LTD 6-K
Feb 10, 8:12 AM ET106.6 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Feb 9, 10:04 AM ET61.9 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Feb 9, 8:49 AM ET30.8 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Feb 6, 8:40 AM ET5.2 MB - 6-KMILLICOM INTERNATIONAL CELLULAR SA$TIGO
MILLICOM INTERNATIONAL CELLULAR SA 6-K
Feb 5, 8:17 PM ET42.3 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Feb 5, 12:07 PM ET31.6 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Feb 5, 11:41 AM ET441.6 KB - 6-KIHS Holding Ltd$IHS
IHS Holding Ltd 6-K
Feb 5, 9:59 AM ET24.9 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Feb 5, 9:43 AM ET2.9 MB - 6-KSK TELECOM CO LTD$SKM
SK TELECOM CO LTD 6-K
Feb 5, 6:07 AM ET10.8 KB
Featured Issuers
1221ST CENTURY TELESIS II INC
CIK 0000947660
ACC ACQUISITION LLC
CIK 0001137719
AERIAL COMMUNICATIONS INC
CIK 0001008614
AFFORDABLE TELECOMMUNICATIONS TECHNOLOGY CORP
CIK 0001074416
ALLTEL CORP
CIK 0000065873
Alltel Holding Corp
CIK 0001362222
AMERICAN CABLE TV INVESTORS 2
CIK 0000704847
AMERICAN CABLE TV INVESTORS 3
CIK 0000742274
AMERICAN CABLE TV INVESTORS 4 LTD
CIK 0000785025
AMERICAN CABLE TV INVESTORS 5 LTD
CIK 0000810963
AMERICAN CELLULAR CORP /DE/
CIK 0001067075
AMERICAN MOBILE SYSTEMS INC
CIK 0000714593
Classification
- SIC Code
- 4812
- Total Issuers
- 253
- Recent Filings
- 40