Best Callsign Apps & Games

CallSign

Videocall NZSL Interpreter now

Free

Connect with qualified New Zealand Sign Language (NZSL) interpreters on-demand. This service facilitates communication in various settings, from clinics to remote work, ensuring accessibility during business hours. Registration is a simple, one-time process to enable quick connections whenever needed.

Ham Callsigns

QRZ Callsign lookup

Free

Instantly look up amateur radio callsigns to find contact details, including distance, bearing, and local time. This reference tool helps ham radio operators quickly access essential information for their communications.

HAM Distance: Grid & Callsign

Amateur Radio QTH Distance

Free

Calculate distances between amateur radio stations using callsigns, grid locators, or coordinates. Save, visualize, and analyze your contacts with interactive maps and statistics. Syncs across devices via iCloud.

SAR: Callsign WOLF

Retro-Helicopter-Rescue

Free

$1.99 | 100% OFF

Pilot a retro-style helicopter in this isometric game focused on search and rescue missions. Your objective is to locate and retrieve people and cargo. The game offers direct touch controls and offline play, making it accessible on various devices.

Google Voice

Smarter voice calling

Free

This app provides a dedicated phone number for calls, texts, and voicemail, syncing across devices for seamless use anywhere. It offers advanced spam filtering, call forwarding, and searchable message history. Voicemails are transcribed for easy reading and can be sent to your email.

PulseModem A

Send & receive AX.25 APRS

Free

This application acts as an APRS client, enabling licensed amateur radio operators to send and receive location data and messages. It supports direct connection to the APRS-IS network or transmission via VHF amateur radio, with an optional off-the-grid mode.

CallsingQRZ

by Timur Isaev

$0.99

Access and view amateur radio callsign information from QRZ.RU and QRZ.COM databases. This reference tool helps users quickly find details related to amateur radio callsigns.

Reverse Lookup

Phone number lookup pro.

Free

Identify unknown callers and uncover details about any phone number. This free tool helps you check for spam and find information on cell, landline, and toll-free numbers from the US and Canada.

iCluster - DX-Cluster database

For HAMs and SWLs

$5.99

Access and analyze real-time amateur radio frequency data from the international DX-Cluster database. Filter information by frequency, mode, or location, and automatically decode call signs to identify operator countries. Ideal for radio enthusiasts and shortwave listeners.

73 by N0AGI

Amateur Radio Callsign Lookup

Free

Quickly look up FCC-licensed amateur radio call signs with comprehensive details. Save favorites for offline access and customize your experience with various themes. Your data remains private with no ads or tracking.

SmartLine Second Phone Number

2nd phone number for business

Free

Get a dedicated second phone number for your business to maintain privacy and professionalism. This app ensures calls are business-related, offers a spam filter, custom voicemail, and voicemail-to-text transcription. Manage your business communications efficiently with organized history and timely notifications.

My LoTW

View your QSO logs on mobile!

Free

Access and manage your amateur radio QSO logs directly on your mobile device. View confirmed contacts, download your entire log history, and easily share your progress with fellow enthusiasts.

NumberBox:CallerID

Know Your Caller

Free

This app helps you identify unwanted calls by allowing users to report and tag spam or telemarketing numbers. All submissions are anonymous and help build a community-driven database to protect users from potential scams.