What Is Cold Calling? Meaning, Rules and a Worked Example

Definition

Cold calling is phoning a potential customer who has had no earlier contact with you or your company and hasn't asked to hear from you, to start a sales conversation. The usual goal isn't a sale on the spot but a next step: a meeting, a demo or permission to follow up.

The Merlin team7 min read

Cold calling is a sales call to someone who doesn't know you yet. They haven't bought from you, filled in a form, replied to an email or asked for a callback, so the call is the first contact. Common references agree on that core: Wikipedia's entry describes it as soliciting business from people with "no prior contact" with the salesperson, and TechTarget as contacting someone who hasn't shown earlier interest.

If you've been handed a list of names and a phone and told to book meetings, that's cold calling. The rest of this page covers what makes a call cold, how a good one is put together, the rules that limit who you can call, and where it goes wrong.

What makes a call cold, and what doesn't

A call is cold because of the relationship, not the channel or the script. The same dial can be cold for one person on your list and warm for the next.

Cold calls compared with the calls people confuse them with

Who you're calling

Why they'd expect it

Cold call

Someone with no contact with you or your company

They wouldn't

Warm call

Someone who has engaged: downloaded something, visited a booth, was referred

There's a reason they know your name

Inbound callback

Someone who asked to be called

They requested it

Cold email

Same kind of stranger, but in writing

They wouldn't; they can read it when they choose

Robocall

Anyone, through a recorded or artificial voice

They wouldn't, and different laws apply

The term is used loosely in both directions. Some teams call anything outbound "cold," even to a contact who opened three of their emails. Others relabel cold lists as "warm" because the names were filtered by job title. A useful test: if the person would recognize your company's name when you say it, the call isn't fully cold.

Cold calling also isn't only a phone practice. Door-to-door selling is the in-person version, and cold email and cold outreach use the word the same way: first contact, uninvited.

How a cold call is put together

A cold call has four jobs, in order. Scripts differ a lot between teams, but the parts are recognizable.

  1. Say who you are and why you picked them. Your name, your company and one specific reason for calling this person rather than anyone else. In the US the Federal Trade Commission's telemarketing rule requires consumer sales calls to promptly disclose the seller and that the call is a sales call, so this part isn't optional anyway.
  2. Earn the next 30 seconds. Ask whether you can explain why you called, or name the problem you think they have. The aim is a yes to keep talking, not a yes to buy.
  3. Ask, then listen. One or two questions about how they handle the problem today. What they say decides whether there's anything to sell.
  4. Ask for a small next step. A short meeting with a set date, a follow-up email with one specific thing in it, or a name of the right person. Then send whatever you promised the same day.

The research before the call matters as much as the call itself. Knowing the company's size, what changed there recently and what the person's job covers is what turns step 1 from a generic line into a reason.

A worked example

Say you sell scheduling software to dental practices, and your list has the office manager at a three-location practice that just opened its third site. A cold call built from the parts above might run like this:

  • Opener: your name and company, then "I saw you opened a third location this spring, and I work with practices handling the scheduling headaches that come with that."
  • Permission: "Can I take 30 seconds to say why I called, and you tell me if it's relevant?"
  • Question: how they keep three front desks booking from the same calendar today.
  • Next step: if they describe a real problem, a 20-minute look on Thursday; if not, ask who handles it, or thank them and end the call.

Notice what's missing: a list of features. The product only comes up once the office manager has said something it can fix. If they say the current system works fine, the call has still done its job, because you've learned this account isn't worth another dial this quarter.

The rules on who you can cold call

Cold calling is legal in the US and the UK, but both countries restrict who you can call and how. The rules depend on whether you're calling a consumer or a business, and on whether a live person or a recording is speaking.

Main cold calling rules in the US and UK

United States

United Kingdom

Opt-out register

National Do Not Call Registry; sellers must check their lists against it at least every 31 days

Telephone Preference Service (TPS) for individuals, Corporate TPS (CTPS) for companies

Business numbers

Most business-to-business calls are exempt from the FTC rule, except sales of nondurable office or cleaning supplies

Same rules as consumers: screen against both TPS and CTPS

Recorded or AI voices

Generally need the called party's prior express consent; a 2024 FCC ruling put cloned and synthetic voices under the same rule

Need specific consent for automated calls

Identifying yourself

Disclose the seller and that it's a sales call; transmit caller ID

Say who is calling and allow your number to be displayed

The US details come from the FTC's Telemarketing Sales Rule guide, which also limits consumer calls to between 8 a.m. and 9 p.m. in the called person's local time and sets out the registry exceptions for people who bought from you in the last 18 months or asked about your product in the last three months. The UK details come from the Information Commissioner's Office guidance on telephone marketing. The AI voice ruling is summarized in Cooley's note on the FCC decision. Other countries, and US states, add their own rules, so check where the people you call actually are. In both countries, anyone who asks you not to call again goes on your own do-not-call list.

When cold calling is worth it

Cold calling works best when the list is short and well researched, the deal is big enough to justify many dials for each meeting, and the buyer is reachable by phone at work. It's a poor fit for low-priced products sold to thousands of small buyers, where email or self-serve signup costs far less per customer, and for consumer selling, where the registry rules and people's distrust of unknown numbers both work against you.

Be careful with published success rates. They range widely, define "success" differently (a conversation, a meeting, a sale) and mostly come from companies that sell calling software. Your own numbers after a few hundred calls will tell you more: how many connect, how many talk for more than a minute, and how many agree to a next step.

Cold calling is often the first step of a wider outbound program. In account-based sales development the calls go to several people at a short list of chosen companies, and the meetings they produce go to an account executive, the salesperson who runs the deal from there.

Common mistakes

  • Pitching in the first sentence. The person hasn't agreed to listen yet. Give the reason for the call, then ask.
  • Calling a list nobody checked. Wrong titles, closed companies and numbers on the opt-out registers waste dials and can break the rules above.
  • Treating no answer as a no. Many calls go unanswered. A plan for several attempts across different days and times, with a short voicemail and an email between them, gets further than one try.
  • Promising a follow-up and not sending it. The email you said you'd send is the first thing the prospect sees from you in writing. Send it the same day, with the one thing you mentioned.
  • Keeping no notes. If what the person said isn't written down, the next call starts from zero.

The last two mistakes are where Merlin, the Mac assistant we make for email and calendar, can help. It doesn't place phone calls, but once you hang up you can have it write the follow-up email you promised; the draft comes back for you to read, change and approve before anything is sent, and you can tell it what the person said so it's saved on their record for next time.

Frequently asked questions

Is cold calling illegal?

No. Cold calling is legal in the US and the UK, but you must respect the do-not-call registers, US calling hours for consumers, and consent rules for recorded or AI voices. Business numbers are treated differently in each country.

What is the difference between cold calling and telemarketing?

Telemarketing is any selling by phone, including calls to existing customers and people who asked to be contacted. Cold calling is the part of it aimed at people with no earlier contact.

What is the difference between a cold call and a warm call?

A warm call goes to someone who already has some connection to you, such as a referral, a download or a meeting at an event. A cold call goes to someone who has none.

Is cold calling still effective?

It can be for business sales with high-value deals and a well-researched list. For cheap products and consumer sales, other channels usually cost less per customer.

Merlin is an assistant for your Mac that keeps track of the people you work with and what you promised them.Get Merlin

you scrolled all the way down here

your next free moment starts in three minutes

getting started takes three minutes. sign in, and i'm on your to-dos, starting with who's waiting on you

you decide what comes after

Download for Mac Free forever. No credit card.