The best time to cold call, by hour, day and region

The best time to cold call is mid-morning in the prospect’s own time zone, around 10 AM, on a Tuesday or Wednesday. That is where the largest published datasets land. Two things matter even more than the hour: calling inside the prospect’s business day, and dialing a number they actually answer.

Below you get the data by hour, by day and by region, what my own 894 logged dials showed, the legal calling hours by country, and a simple way to find your own best window.

When is the best time to cold call?

The best time to cold call is around 10 AM in the prospect’s local time, on a Tuesday or Wednesday. Gong’s analysis of more than 300 million cold calls shows the connect rate peaking at 8% for calls placed at 10 AM, and ZoomInfo’s data on more than 1.4 million calls puts Tuesday and Wednesday ahead for demos booked.

Treat that as the starting point, not the rule. The best times to call for cold calling your market are the hours when your buyers are at work and near their phone. You find them by logging your own dials, and a mobile number moves your results more than any hour does.

Best time of day to cold call

Mid-morning is the best time of day to cold call: connect rates rise from the start of the workday to a peak around 10 AM, then drift down through the afternoon.

Gong’s 2024 guide, built on 300M+ cold calls, reports a 5.5% connect rate at 8 AM, a peak of 8% at 10 AM and 6% by 6 PM (Gong guide). Orum’s 2024 platform data points the same way, with connect rates “peaking at 10 am (local time)” (Orum). Here is how to use each part of the day.

8 to 9:30 AM: the early block

Connect rates are lower here, but calendars are still empty. Use it for your second attempt on accounts that did not answer at 10, and for a short test block. Compare its results with your mid-morning block before you commit more time to it.

9:30 to 11:30 AM: your main block

This is where your biggest calling block goes, every day you call. Protect it from internal meetings. If your prospects span several time zones, split it by zone (see the region section below).

11:30 AM to 2 PM: lunch

None of the datasets in this guide isolates the lunch hours, so do not assume they are good or bad. Run a test block and let your own connect rate decide.

2 to 5 PM: the afternoon

Connect rates in Gong’s data are lower by the end of the day, but the afternoon is not dead. My two afternoon blocks into Australia on 4 and 5 August 2026, on direct mobiles, connected on 32% and 44%. Use the afternoon for second and third attempts at a different hour from the first.

After 5 PM: stop

When the business day ends, pickups drop. My one US block, placed from 5:00 to 6:25 PM Pacific time, connected on 10%: 108 of 120 dials went unanswered or to voicemail.

Best day to cold call

Tuesday and Wednesday are the best days to cold call in most published data, with Monday strong on efficiency and no dataset we reviewed naming Friday as the best day.

The sources agree on mid-week and disagree on the winner. ZoomInfo found Tuesday and Wednesday produced 44% of demos booked across 1.4M+ outbound calls, with Tuesday showing the highest connect rate. Monday had the best call-to-demo efficiency, 1.19%, on about 15% lower call volume (ZoomInfo). Cognism’s 2026 report on WHAM data puts Thursday first, then Tuesday (Cognism).

How to use that:

• Put your largest new-account blocks on Tuesday and Wednesday.
• Use Monday for follow-ups from last week and a test block. Call volume is about 15% lower, and ZoomInfo’s efficiency number says it converts.
• Use Thursday for new accounts and second attempts.
• Use Friday morning for third attempts, then admin and list building.

Best time to cold call by region and time zone

Always schedule by the prospect’s time zone, not yours: 10 AM in Los Angeles is 1 PM in New York. Sort your list by time zone before the session, then call each zone in its own mid-morning window.

Calling across US time zones

One rep on the East Coast can follow 10 AM across the country by calling one time zone per hour, moving west.

Arizona does not observe daylight saving time, so from March to November its clock matches Pacific time. Alaska and Hawaii are further behind still: check the local time on the dialer before you call.

Calling outside the US: legal cold calling hours

Some countries set the hours for you. Australia’s Industry Standard allows telemarketing calls, B2B included, only from 9 a.m. to 8 p.m. on weekdays and 9 a.m. to 5 p.m. on Saturdays.

In the US, FCC rules bar telephone solicitations to residential and mobile numbers before 8 a.m. or after 9 p.m. at the called party’s location. This is a summary, not legal advice.

Country-by-country rules, including Do Not Call registers and consent, are in our guide to B2B cold calling laws.

Calling from another time zone

If you call from abroad, your working day and your prospect’s rarely line up. I call from Singapore: my 30 July block started at 8 AM my time, which was already 5 PM in California. That is the block that connected on 10%. Build the schedule from the prospect’s clock first, then fit your day around it.

What my own cold calling sessions show

In 894 dials across 8 logged sessions from July to September 2026, the Australian blocks placed during the local business day on direct mobiles connected on 30% to 44%, and the one US block placed after local business hours connected on 10%.

Session	Region and local time	Dials	Connected	Meetings
Wed 15 Jul	Australia, from 2 PM	33	30%	1
Thu 16 Jul	Singapore, morning	13	54%	2
July, date not recorded	Australia, after lunch	11	not recorded	2
Thu 30 Jul	California, 5:00 to 6:25 PM	120	10%	0
Tue 4 Aug	Australia, afternoon	125	32%	2
Wed 5 Aug	Australia, afternoon	125	44%	5
Wed 26 Aug	Not recorded	102	22%	6
Mon 7 Sep	Not recorded, full day	365	16%	0
All 8 sessions		894	23% (203 of 883)	18

Three honest readings of this data:

• After-hours calling is the clearest loser. But the US block also differed in region and list, so the hour is not the only cause.
• Afternoons can work on mobiles. The Australian afternoon blocks connected far above the published averages, because the numbers were direct mobiles of the right people.
• The sample is small. It cannot rank 10 AM against 2 PM. For that, use the large datasets above and your own logs.

More numbers from these sessions are in our cold calling statistics from our own dials.

Best time to call by industry: windows to test first

No published dataset we could verify breaks connect rates down by industry and hour, so treat industry timing as a hypothesis. Start from how your buyers’ day runs, then let your own connect rates confirm or kill the idea.

Industry and buyer	How their day tends to run	Window to test first
Manufacturing: plant and operations leaders	Early shift starts and floor meetings	9:30 to 11 AM, once the shift is running
Staffing: owners and branch managers	Mornings go to filling today’s orders	Late morning, then 1 to 3 PM
IT services and MSPs: owners	Client work fills the middle of the day	Early morning, then 4 to 5 PM
Health care: operations directors	Morning huddles and patient flow	Late morning, after the huddles

These are starting points to test, not measured results.

Trigger timing: when the reason beats the hour

The best moment to call one specific prospect is soon after something changes at their company: a job post for the role you help, a new location, a new leader or a funding round. A call that references the change is relevant at 10 AM or at 3 PM.

Check for sales trigger events before each session, and call those accounts first, in your best block.

How to find your own best time to cold call

Log every dial with the prospect’s local time and day, split your dials into time blocks, and compare connect rate and meetings per connect once each block has about 100 dials. Then move your main block to the winner and test again next month.

Use these columns in your dialer export or a spreadsheet:

Compare blocks with the same number type, because a mobile list and a switchboard list are different tests. Our cold call connect rate benchmarks by number type show how far apart they sit.

Example: a weekly schedule for an SDR in Chicago

Here is how an SDR in Chicago selling to US manufacturers could lay out a week, with every time in the prospect’s own time zone.

Day	Main block	Second block	Use it for
Monday	10 to 11:30 AM	2 to 3 PM	Last week’s follow-ups, then a test block
Tuesday	10 to 11:30 AM	2 to 3 PM	New accounts
Wednesday	10 to 11:30 AM	2 to 3 PM	New accounts
Thursday	10 to 11:30 AM	2 to 3 PM	New accounts and second attempts
Friday	10 to 11 AM	none	Third attempts, then list building

Change the time of day between attempts on the same person, and pair each attempt with a short email. Our sales cadence examples show full sequences.

Common challenges with cold call timing

Your list spans four time zones

Sort the list by time zone before the session and call one zone per block, moving west. Build separate lists per region if you can, so each block has one clock.

Your best hour fills up with internal meetings

Block the mid-morning slot in your calendar every day, as you would a customer meeting. Move team meetings to the afternoon.

Nobody answers, whatever the hour

That is usually the number, not the time. Nooks found mobile numbers had a 45% higher connect rate than non-mobile numbers across nearly 3 million dials (Nooks, 2025). Compare direct dial vs mobile vs switchboard before you change your schedule.

You call the same people at the same hour every time

If someone never answers at 10 AM, the second attempt should be at 2 PM and the third early the next morning. Oklahoma also caps commercial solicitation calls at 3 in 24 hours on the same subject.

What to look for in a dialer for timing

• The prospect’s local time on screen before each dial.
• Sorting or queues by time zone, so you can call one region per block.
• A stop at local legal hours, so no call goes out before 8 a.m. or after 9 p.m. in the US.
• Outcome and timestamp on every call, exportable, so you can run the timing log above.

Compare options in our guide to the best cold calling software.

How Scalelist helps you call at the right time

The right hour only pays off if the right person answers, and that takes a direct mobile. Scalelist, an AI Lead Finder, builds the list from one plain-English sentence and reveals verified work emails and mobile numbers.

• One time zone per list. Put the location in your sentence (“operations leaders at manufacturers in Ohio and Pennsylvania”) and Scalelist’s Lead Finder shows what it understood and how many people match, for free.
• Mobiles, charged only when found. 20 credits per mobile found, 1 per email, 1 per lead. A miss costs 0.
• Numbers for a list you already have. Upload names and companies to the Mobile Finder.

For the full playbook, from the list to the laws, read our complete guide to B2B cold calling, and for what to say once they pick up, our cold calling tips and techniques. If you still wonder whether the phone is worth it, read is cold calling dead.

FAQ

What is the best time to cold call?

Around 10 AM in the prospect’s local time. Gong’s data on 300M+ cold calls shows connect rates peaking at 8% at 10 AM, against 5.5% at 8 AM and 6% by 6 PM, and Orum’s 2024 data also peaks at 10 AM local time. Put your main calling block between 9:30 and 11:30 AM in the prospect’s time zone, then test other windows against it.

What is the best day to cold call?

Tuesday or Wednesday. ZoomInfo found those two days produced 44% of demos booked across more than 1.4 million outbound calls, and Gong Engage and Orum data also favor mid-week. Monday had the best call-to-demo efficiency in ZoomInfo’s data, so it is worth a test block. No dataset we reviewed named Friday as the best day.

What time should you stop cold calling?

At the end of the prospect’s business day, around 5 PM local time. Pickups fall once people leave work: my one US block placed after 5 PM Pacific time connected on 10%. The legal limit for US residential and mobile numbers is 9 p.m. at the called party’s location, and some states, such as Oklahoma, stop at 8 p.m.

Can you cold call before 8 a.m.?

Not to residential or mobile numbers in the US. FCC rules bar telephone solicitations before 8 a.m. and after 9 p.m. at the called party’s location, and many B2B buyers are reached on their mobiles. Australia’s Industry Standard starts at 9 a.m. on weekdays. This is not legal advice; check the rules for each country you call.

How many times a day should you call the same prospect?

Once. Spread attempts over several days and change the time of day each time: if 10 AM did not work, try 2 PM, then early morning. Some US states cap it: Oklahoma allows no more than 3 commercial solicitation calls in 24 hours on the same subject, and Florida has a similar rule for commercial solicitations.

Does the best time to make cold calls change by country?

Yes. Business hours, holidays and legal calling windows differ. Australia allows telemarketing calls only from 9 a.m. to 8 p.m. on weekdays and 9 a.m. to 5 p.m. on Saturdays, and France restricts calls to consumers to set hours. Always convert to the prospect’s local time and check the local rules before your first dial.

Is the best time to cold call the same for every industry?

Probably not, but no verified dataset measures it by industry and hour. Plant and operations leaders often start early, staffing owners often spend mornings filling orders, and MSP owners often do client work during the day. Treat those patterns as windows to test, and compare connect rates per block after about 100 dials each.

Sources

• Gong: How to Master Cold Calls, a data-backed guide based on 300 million calls (PDF, 2024)
• Orum: Half a million meetings booked through Orum in 2024
• ZoomInfo: Best days to cold call, data from 1.4 million sales calls
• Gong Help Center: Engage analytics benchmarks and best practices
• Cognism: The state of cold calling in 2026
• Nooks Insights: Here’s who picks up the most (2025)
• 47 CFR 64.1200, Cornell LII
• Oklahoma Telephone Solicitation Act of 2022 (HB 3168, PDF)
• Florida Statutes s. 501.616
• ACMA Do Not Call Register: Industry standards
• ICO: Business-to-business marketing
• CNIL: Prospection commerciale par téléphone