call4me blog
notes on AI agents that make phone calls for you.
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UPS phone number: how to reach a person to change a delivery
Two recorded calls show what got us past the voice menu and what an agent quoted for delivery changes.
OCT 1 / Nick Khami loading counts
Verizon customer service number: how to reach a live agent
Three recordings cover account verification, a cheaper plan quote and the representative's callback. Nothing on the account was changed.
OCT 1 / Nick Khami loading counts
FPL phone number: how to reach a live person at FPL
We called FPL customer service five times to ask how starting electric service works for someone new to FPL. Four calls stayed in the voice menu. On the fifth, one route got us to an agent, who told us what you need, how fast service is connected, and how the deposit is decided. All five recordings, the exact route, and the phone tree.
OCT 1 / Nick Khami loading counts
FedEx customer service number: how to get a live agent to call you back
Five recordings show why our calls needed a tracking number, how the callback worked, and what the agent said about holding a package.
OCT 1 / Nick Khami loading counts
How to change a United flight by phone, and what the change fee is
We called United reservations to ask how changing a flight works and what it costs. Here is the phone tree, the three words that got us to a person, what the agent said about Economy, Basic Economy and same-day changes, where united.com says something different, and the recording.
OCT 1 / Nick Khami loading counts
How to find the right UnitedHealthcare phone number and reach an agent
Most people searching for a UnitedHealthcare phone number are members, and for members the right number is on the ID card. Here are UnitedHealthcare's other numbers by plan type, all from uhc.com, and a recorded call to the individual and family line, where pressing 1 got a licensed agent on the line about 25 seconds later.
OCT 1 / Nick Khami loading counts
Need dress shoes today? How to find your size and get a pair held
A call4me user's dress shoe broke on the morning of a 5 pm gala. Their AI phone assistant called two Nordstrom Racks and a Men's Wearhouse, found Stacy Adams loafers in a 10.5 for $119, and got them set aside for pickup. Here's what each store said, all 6 recordings, and how to do it yourself.
OCT 1 / Nick Khami loading counts
How to call Spectrum retention and lower your internet bill
A call4me user's Spectrum internet bill had climbed to $85 a month. Their AI phone assistant called Spectrum, said "cancel" to get routed to retention, sat through the hold, and got the user patched in. Spectrum offered $55 a month for a year. Here's the phone tree, the recording, both offers, and the free technician tip the rep gave.
OCT 1 / Nick Khami loading counts
Experian phone number: can you speak to a live person? What happens when you call
We called Experian’s freeze line 15 times in one afternoon, then its membership line. Here are the routes we tried and recordings of both lines.
SEP 30 / Nick Khami loading counts
How to cancel Planet Fitness: we called two clubs
Two San Francisco clubs, the same evening, two different sets of rules. Here's what each one told us, the phone menu to reach a person, and both recordings.
SEP 30 / Nick Khami loading counts
Wayfair customer service: reach a live person, start a return and check shipping costs
We called Wayfair twice in one evening to ask how returning a big item works and who pays to ship it back. Here's the phone path to a person, what the agents said, and both recordings.
SEP 30 / Nick Khami loading counts
How to cancel a Costco tire appointment and get a tire order refund
A call4me user ordered the wrong size tires on Costco.com for install at a Costco Tire Center. His agent made the calls to find the order, learn the refund process, and cancel the install appointment. Here's what worked, what didn't, and the recordings.
SEP 30 / Nick Khami loading counts
recommendations
- Anthropic engineering - how Claude Code and agent tools are built, from the people building them.
- Simon Willison's weblog - daily, careful notes on what LLM tooling actually does.
- Latent Space - the AI engineer newsletter and podcast.
- The Cloudflare blog - agent readiness, MCP, and the plumbing of the agentic web.
- Stripe blog - machine payments and how agents pay for things.
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