Blog chevron right Transcription

How to Transcribe Phone Calls and Voicemails to Text (Step-by-Step Guide)

Andrew Russo
Andrew Russo
Posted in Zoom Mar 27 · 30 Mar, 2025
How to Transcribe Phone Calls and Voicemails to Text (Step-by-Step Guide)

How to Transcribe Phone Calls and Voicemails to Text

In today’s fast-paced world, having a text version of a crucial phone call or voicemail can be a major time-saver. Journalists need accurate quotes from interviews, businesses need clear records of client calls, and individuals want to keep track of important discussions. Below, you’ll find a step-by-step guide on how to record, retrieve, and transcribe phone calls and voicemails into text—even when the process seems tricky.


Why Transcribe Phone Calls and Voicemails?

  1. Precision & Clarity
    Written transcripts provide an exact record of what was said, eliminating confusion or misinformation.

  2. Easy Referencing
    Searching within text is much faster than scrubbing through audio, saving time in research or follow-up tasks.

  3. Compliance & Accessibility
    Some industries require call logs for legal compliance. Transcripts are also beneficial for people with hearing impairments or non-native speakers.


Step 1: Understand the Legal Aspects of Recording

Before you record any call, it’s crucial to understand the relevant laws:

  • One-Party Consent vs. Two-Party Consent: In some regions, only one person on the call needs to consent; in others, everyone must be informed.

  • Business Policies: Many organizations have set rules about call recording to protect client privacy and comply with regulations like GDPR or HIPAA.

Tip: Always check local laws or consult your company’s legal department if you’re unsure.


Step 2: Record or Retrieve the Call

Getting a high-quality audio file is half the battle when transcribing. Here are common scenarios:

  1. Phone Interviews (Live Calls)

    • Call Recording Apps: Tools like Rev Call Recorder (iOS) or Google Voice (Android) can automatically record calls.

    • Conference Lines: Services like Zoom or other teleconferencing solutions allow you to invite participants and record the entire conversation.

  2. Voicemails

    • Most modern voicemail services store messages in a digital mailbox. Log in to your phone carrier’s portal or use your phone’s built-in voicemail app to download the audio file.

    • Some carriers offer automated voicemail-to-text, but accuracy may vary; for more precise transcripts, use an external service or a professional solution.

  3. Manual Recording Devices

    • If apps aren’t an option (e.g., for landlines or sensitive interviews), consider specialized hardware that plugs into the phone line to capture audio.


Step 3: Choose a Transcription Method

After you’ve captured your audio, the next step is converting it to text. You have three main options:

1. Automated Software or Apps

  • Speech-to-Text Tools: Services like Otter.ai or the built-in transcription feature in some recording apps can generate transcripts quickly.

  • Accuracy Considerations: Background noise, overlapping voices, or specialized vocabulary may impact the transcript quality.

2. Professional Transcription Services

  • Human Transcribers: Platforms like GoTranscript offer expert transcriptionists who can handle complex conversations and multiple speakers.

  • High Accuracy: Human-reviewed transcripts usually have fewer errors, making them ideal for official records or detailed references.

3. DIY (Manual) Transcription

  • Self-Transcription: If time isn’t a constraint, you can play the audio and type out the conversation yourself.

  • Pros & Cons: This method is cost-free but can be tedious and prone to human error, especially for longer calls.


Step 4: Upload or Process the Audio for Transcription

If you’re using a transcription service or software, follow these general steps:

  1. Log In or Sign Up
    Create an account on your preferred transcription platform.

  2. Upload the File
    Drag and drop the call recording or voicemail file into the system. Alternatively, provide a direct link if it’s stored online (e.g., cloud storage, carrier’s server).

  3. Select Settings
    Choose relevant options like language, speaker labeling, or timestamps.

  4. Confirm or Pay
    Some automated tools are free, while human-based services typically charge per minute of audio.

  5. Receive Your Transcript
    Once processing is complete, you’ll be able to download or access the text file.


Step 5: Review & Edit the Transcript

Even the most advanced technology or skilled transcriptionist can’t guarantee 100% error-free text—especially with industry-specific jargon or names. Here’s how to finalize:

  • Proofread: Look for misheard words or unclear speaker labels.

  • Apply Formatting: Add paragraphs, timestamps, or speaker names if needed.

  • Clarify Confusing Sections: Listen to any sections flagged as inaudible or uncertain to correct mistakes.


Step 6: Organize & Share the Final Transcript

To make the most of your transcribed document:

  1. Secure Storage: Keep transcripts in a shared drive (e.g., Google Drive, Dropbox) for team accessibility.

  2. Link to Other Tools: Attach transcripts to project management software or customer relationship management (CRM) platforms.

  3. Maintain Compliance: If transcripts contain sensitive information (e.g., medical, financial), ensure you adhere to privacy laws and secure your files properly.


Tips for Better Phone Call Recordings

  • Use a High-Quality Microphone or Headset: This reduces background noise and makes the audio clearer.

  • Inform Participants: Let interviewees or clients know they’re being recorded. This not only meets legal obligations but also promotes trust.

  • Speak Clearly: Avoid talking over other participants, and keep background noise to a minimum.


Common Use Cases for Transcribed Phone Calls & Voicemails

  1. Journalistic Interviews
    Reporters can quickly identify key quotes and fact-check statements.

  2. Business Client Calls
    Teams can review transcripts to confirm agreements, follow up on leads, or train new employees.

  3. Legal and Compliance
    Firms often need call transcripts for official documentation or regulatory proof.

  4. Personal Record-Keeping
    Archiving voicemail messages from loved ones or important reminders can be both practical and sentimental.


Frequently Asked Questions (FAQs)

Q: Is it legal to record every phone call for transcription?
A: Always check local laws. In some places, all parties must consent to recording. In others, only one-party consent is needed.

Q: Are automated transcription tools accurate enough for business use?
A: Many automated tools are good for quick references but can struggle with specialized terminology or noisy environments. Professional services yield more reliable results for critical tasks.

Q: Can voicemails be automatically transcribed without any extra steps?
A: Some carriers offer basic voicemail-to-text, but quality and availability vary. For higher accuracy, manual uploads to a transcription service may be necessary.

Q: What audio file formats are supported by transcription tools?
A: Common file types like MP3, WAV, and M4A are typically accepted. Check your service’s specifications if you have an uncommon format.


Conclusion

From journalism to client servicing, transcribing phone calls and voicemails can drastically streamline record-keeping and communication. With the right tools—and a clear understanding of legal requirements—you can capture voice conversations and transform them into accurate, searchable text.

Looking for a hassle-free approach? Visit GoTranscript to see how our professional transcription services can handle everything from single voicemails to hours of call recordings. By following these best practices and choosing the right method, you’ll soon have reliable, ready-to-share transcripts that keep you and your team organized and in the loop.