Area code 753: Ontario
What is area code 753?
Area code 753 is a Canadian province area code for Ontario, on Eastern Time. It has 106 prefixes in service across 62 exchange areas, the largest being Ottawa-Hull, Kingston and Belleville. It shares its area with 343 and 613, so local numbers there can start with any of them. Local calls there take 10 digits.
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See the phone add-onArea code 753 facts
| Location | Ontario, Canada |
|---|---|
| Time zone | Eastern Time |
| Overlays | 343, 613 |
| Overlay of | 613 |
| In service since | March 26, 2022 |
| Local calls | 10 digits; toll calls 1 + 10 digits |
| Carrier | Not shown. An area code is where a number was issued; numbers port between carriers. Check line type |
In short: 753 is Ontario (Eastern Time). Format checks here are free and run in your browser; the current carrier and line type need a live lookup. Bulk phone number validator · Pro + Phone plan
Local time in area code 753
America/Toronto
Prefixes in service
106 of 792 possible
62 exchange areas
Which cities and towns use area code 753?
The Canadian Numbering Administrator records each prefix against an exchange area, usually named after its main town. These are the 753 exchange areas with the most prefixes in service. 50 smaller ones aren't listed.
| Exchange area | Prefixes |
|---|---|
| Ottawa-Hull | 17 |
| Kingston | 9 |
| Belleville | 4 |
| Cornwall | 3 |
| St. Isidore | 2 |
| Avonmore | 2 |
| Finch | 2 |
| Maxville | 2 |
| Martintown | 2 |
| Glen Robertson | 2 |
| Manotick | 2 |
| Wellington | 2 |
Source: Canadian Numbering Administrator CO code status, file dated 2026-10-16. Each prefix holds up to 10,000 numbers.
How do I dial a 753 number?
NANPA's dialling plan for 753: local calls inside the code take 10 digits, toll calls 1 + 10 digits. From another area code, dial 1 first. From abroad, use +1. The examples use 555-0147, from a range reserved for fictional numbers.
| Local call inside 753 | 753-555-0147 |
|---|---|
| From another US or Canadian area code | 1-753-555-0147 |
| From outside North America | +1 753 555 0147 |
| E.164, for CRMs and SMS tools | +17535550147 |
When did area code 753 start?
Area code 753 went into service on March 26, 2022 as an overlay of 613. Today 753, 343 and 613 cover the same area as an overlay, which is why 10-digit dialling is needed for local calls there.
Tools for 753 numbers
- Bulk phone number validator
Format, country and number type for every number in a CSV, with E.164 output.
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- Area code time zone
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- NPA-NXX lookup
Rate center and state for one prefix, a level below the area code.
- TCPA calling hours checker
Whether it's inside the federal 8 a.m. to 9 p.m. calling window there now.
Next step
A 753 number tells you where it was issued, not what it is now.
Mobiles, landlines and VoIP lines share area codes, and numbers move between carriers. A live line-type and carrier lookup on every number in your list says which is which, and that decides which calling and texting rules apply. It's in the phone add-on.
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Area code 753 questions
- What province is area code 753?
- Area code 753 is in Ontario, Canada. Its largest exchange areas by number of prefixes are Ottawa-Hull, Kingston, Belleville, Cornwall and St. Isidore.
- What time zone is area code 753 in?
- Eastern Time.
- What area codes overlay 753?
- 343 and 613. An overlay adds a new code to the same area instead of splitting it, so neighbours can have different area codes and local calls need 10 digits.
- When did area code 753 start?
- Area code 753 went into service on March 26, 2022 as an overlay of 613.
- Is a 753 number a cell phone or a landline?
- The area code can't tell you. In the US and Canada mobiles, landlines and VoIP lines share area codes and prefixes, and numbers move between carriers and line types. Only a live line-type lookup answers it for one number.
- How many phone numbers does area code 753 have?
- 106 of its 792 possible prefixes are in service, and each prefix holds up to 10,000 numbers. That counts prefixes assigned to carriers, not numbers in use.
- Does a valid format mean a 753 number is in service?
- No. A format check only says the digits fit the North American Numbering Plan and that 753 is an assigned code. It cannot tell whether the number is connected, who answers it or which carrier serves it today, because numbers are reassigned and ported. A live carrier lookup reports the current carrier and line type, but even that is not proof someone answers.
- Can I check a list of 753 numbers for free?
- Yes. Paste them in the list tab above or upload a CSV to the bulk phone number validator: format, E.164, country and the numbering-plan line type are free for every row, with no account. Live carrier and line-type lookups come with Pro + Phone at $49.99/mo (5,000 a month).
Other area codes in Ontario
All Ontario area codes on the area code index.
Sources
Location, overlays, in-service date and dialling plan: NANPA NPA database, file dated 10/16/2026. Prefixes and exchange areas: Canadian Numbering Administrator CO code status, 2026-10-16. Time zones mapped to the IANA time zone database. By the SimpleVerifier Team; how we build these pages.