Radiotelephone Communications
232 tracked issuers filing with the SEC under this industry classification.
Issuers
232
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 EarningsFeed can provide timely insight into subscriber metrics, churn, spectrum strategy, and capital allocation decisions.
Source: Earnings Feed research · 11/23/2025
Latest Filings
- 6-KTELUS CORP$TU
TELUS CORP 6-K
Dec 5, 4:19 PM ET272.8 KB - 6-KTELUS CORP$TU
TELUS CORP 6-K
Dec 5, 4:18 PM ET421.3 KB - 6-KTELUS CORP$TU
TELUS CORP 6-K
Dec 5, 6:09 AM ET105.1 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Dec 4, 9:04 AM ET23.2 KB - 6-KTELUS CORP$TU
TELUS CORP 6-K
Dec 3, 4:06 PM ET46.4 KB - 6-KCore AI Holdings, Inc.$CHAI
Core AI Holdings, Inc. 6-K
Dec 3, 7:41 AM ET48.6 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Dec 1, 9:03 AM ET24.5 KB - 6-KCHUNGHWA TELECOM CO LTD$CHT
CHUNGHWA TELECOM CO LTD 6-K
Dec 1, 6:09 AM ET71.9 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Nov 28, 8:51 AM ET22.9 KB - 6-KKyivstar Group Ltd.$KYIV
Kyivstar Group Ltd. 6-K
Nov 24, 4:05 PM ET6.2 MB - 6-KVEON Ltd.$VEON
VEON Ltd. 6-K
Nov 24, 12:22 PM ET11.3 MB - 6-KCHUNGHWA TELECOM CO LTD$CHT
CHUNGHWA TELECOM CO LTD 6-K
Nov 24, 6:00 AM ET131.1 KB - 6-KCore AI Holdings, Inc.$CHAI
Core AI Holdings, Inc. 6-K
Nov 21, 4:05 PM ET628.0 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Nov 19, 9:34 AM ET42.0 KB - 6-KVEON Ltd.$VEON
VEON Ltd. 6-K
Nov 17, 10:56 AM ET372.8 KB - 6-KCHUNGHWA TELECOM CO LTD$CHT
CHUNGHWA TELECOM CO LTD 6-K
Nov 17, 6:01 AM ET71.7 KB - 8-KSidus Space Inc.$SIDU
Sidus Space Inc. 8-K
Nov 14, 5:15 PM ET552.1 KB - 10-QSidus Space Inc.$SIDU
Sidus Space Inc. 10-Q
Nov 14, 4:31 PM ET6.7 MB - 6-KCore AI Holdings, Inc.$CHAI
Core AI Holdings, Inc. 6-K
Nov 14, 4:25 PM ET7.4 MB - 6-KCore AI Holdings, Inc.$CHAI
Core AI Holdings, Inc. 6-K
Nov 14, 12:00 PM ET449.5 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Nov 14, 10:48 AM ET39.7 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Nov 14, 6:28 AM ET7.0 MB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Nov 13, 6:25 AM ET40.1 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Nov 13, 6:04 AM ET16.3 KB - 6-KMILLICOM INTERNATIONAL CELLULAR SA$TIGO
MILLICOM INTERNATIONAL CELLULAR SA 6-K
Nov 12, 11:33 AM ET38.2 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Nov 12, 2:03 AM ET24.0 KB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Nov 12, 1:48 AM ET1.8 MB - 6-KVODAFONE GROUP PUBLIC LTD CO$VOD
VODAFONE GROUP PUBLIC LTD CO 6-K
Nov 12, 1:26 AM ET1.6 MB - 6-KIHS Holding Ltd$IHS
IHS Holding Ltd 6-K
Nov 12, 1:19 AM ET11.9 MB - 6-KIHS Holding Ltd$IHS
IHS Holding Ltd 6-K
Nov 12, 1:18 AM ET879.1 KB - 6-KVEON Ltd.$VEON
VEON Ltd. 6-K
Nov 10, 9:44 AM ET12.8 MB - 6-KCHUNGHWA TELECOM CO LTD$CHT
CHUNGHWA TELECOM CO LTD 6-K
Nov 10, 1:03 AM ET3.1 MB - 6-KCHUNGHWA TELECOM CO LTD$CHT
CHUNGHWA TELECOM CO LTD 6-K
Nov 10, 1:02 AM ET106.2 KB - 4NII HOLDINGS INC
NII HOLDINGS INC 4
Dec 13, 4:25 PM ET9.3 KB - 8-K/AAMERICAN CELLULAR CORP /DE/
AMERICAN CELLULAR CORP /DE/ 8-K/A
Dec 13, 3:18 PM ET278.7 KB - 8-KUNITED STATES CELLULAR CORP$AD
UNITED STATES CELLULAR CORP 8-K
Dec 13, 11:53 AM ET77.0 KB - 8-KMETROMEDIA INTERNATIONAL GROUP INC
METROMEDIA INTERNATIONAL GROUP INC 8-K
Dec 13, 9:22 AM ET9.3 KB - 4LEAP WIRELESS INTERNATIONAL INC
LEAP WIRELESS INTERNATIONAL INC 4
Dec 12, 7:51 PM ET4.8 KB - 4LEAP WIRELESS INTERNATIONAL INC
LEAP WIRELESS INTERNATIONAL INC 4
Dec 12, 4:50 PM ET6.5 KB - 4METROMEDIA INTERNATIONAL GROUP INC
METROMEDIA INTERNATIONAL GROUP INC 4
Dec 12, 4:41 PM ET35.3 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
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
AMERICAN PAGING INC
CIK 0000916065
Classification
- SIC Code
- 4812
- Total Issuers
- 232
- Recent Filings
- 40