The blog
Tips, strategies and news about phone prospecting and B2B sales.
Everything you need to fill your calendar with meetings
Elon Musk's Phone Play: Grok for Voice, Starlink for Network
In 2026, one company under Elon Musk came to own the satellites, the spectrum, the AI that talks and the app that places calls. What that means for AT&T, Verizon and T-Mobile, which pieces are built and which are only announced, and how a US business should hedge its phone setup while the fight plays out.
By Charles Baldet 10 min read 
The FCC's Direct-to-Device Overhaul: Why SpaceX Comes Out Ahead
On October 29, 2026, the FCC voted to open 13 cellular bands to satellite-to-phone service and drop the lease requirement that kept carriers in control. SpaceX, now a spectrum owner in its own right, gains access to carrier airwaves while the FCC weighs protecting its satellite bands. What the proposal says, why it tilts toward SpaceX, how AT&T, Verizon and T-Mobile are fighting back, and what business phone users should actually do.
By Charles Baldet 10 min read 
Grok Bot Can Call for You: What We Actually Know
On October 25, 2026, Elon Musk said Grok Bot can now call a person or a business for you and send back a summary. Here is the evidence behind that claim, what a call is supposed to look like, which X plans include Grok Bot, where it seems to work, and how it stacks up against Google's Call for Me.
By Charles Baldet 11 min read 
Grok and Phone Calls: The Complete 2026 Guide
Grok, xAI's assistant, now works on the phone in three different ways: Grok Bot places calls for you, the Voice Agent API gives developers a real-time voice, and the Voice Agent Builder turns a plain-English brief into an agent on a phone number. What each one does, what it costs, what is live today, and which US rules apply.
By Charles Baldet 10 min read 
Grok Voice Agent API: How It Works and What It Costs
xAI's Grok Voice Agent API lets developers put Grok's real-time voice behind an app, a help line or a booking agent. Here is how a session actually works, what a minute costs in November 2026, how it compares with OpenAI's Realtime API, and the questions to settle before you ship it to production.
By Charles Baldet 11 min read 
Grok Voice Agent Builder Review: A No-Code Phone Agent
Since July 1, 2026, xAI's Grok Voice Agent Builder turns a plain-English brief, a few documents and a calendar into an AI agent that answers a phone number. We reviewed what it really does, what a month of calls costs, which calls it handles well, and why it is still a beta you should pilot rather than roll out.
By Charles Baldet 11 min read 
Grok vs. Sales Reps: Which Calls Should an AI Make?
An AI voice agent built on Grok costs $0.08 a minute, never gets tired and never misses a reminder call. It also cannot read a skeptical VP, handle a real objection or negotiate a contract. A call-by-call scorecard, the real math, a five-question handoff test, the US consent rules for AI-voiced outbound calls, and a 30-day pilot plan.
By Charles Baldet 12 min read 
How Grok Makes a Phone Call for You, Step by Step
Handing a phone call to Grok Bot takes one good brief and about a minute of your time. This walkthrough follows a real-world style call from the first instruction to the final summary, gives you a five-field brief that keeps the AI from improvising, three ready-to-paste examples, and the mistakes that make calls fail.
By Charles Baldet 11 min read 
How Grok Talks on the Phone: Voice AI, Explained
Grok holds a phone conversation without the awkward pauses of older voice bots because one real-time model hears audio and speaks audio, with no detour through text. Here is how that works in plain English, why every AI voice still sounds like a phone call, which voices and languages Grok offers, and a five-minute test to judge any voice agent yourself.
By Charles Baldet 11 min read 
Is That an AI on the Line? How to Tell When Grok Calls
Voice agents built on Grok now answer in under a second, laugh on cue and can be wired to any phone number. Whether you pick up at home or run a front desk, here are the five tells of a synthetic voice, the one question that cuts through, a three-line script, and what US and EU rules say an AI caller owes you.
By Charles Baldet 12 min read 
When AI Calls AI: The Future of the Phone Call
Your assistant dials, the clinic's AI front desk picks up, and two machines book an appointment while no human says a word. In 2026 both ends of that line already exist, at xAI, Google and OpenAI. How an AI-to-AI call works, what it changes for customer service, bookings and sales, the five problems nobody has solved, and a checklist to get your front desk ready.
By Charles Baldet 11 min read 
US Phone Prospecting Rules Change on November 25: What B2B Teams Must Do
Three events in five weeks: the FCC rewrote how consumers revoke consent (effective November 25, 2026), a bipartisan bill wants to bring back one-to-one consent, and the FTC put 25 lead generators on notice. Here is what still applies to B2B cold calling, what is now risky, and the checklist to run before Thanksgiving, whether you dial from Austin or from Paris.
By Charles Baldet 16 min read No articles match your search.
