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Ottawa Inbound International Dialing
To make an international telephone call to Ottawa, Ontario from any country worldwide, please follow the dialing procedure shown below.
Canada has highly standardized phone numbers, so the dialing steps are the same whether you are dialing a Ottawa landline phone or a Ottawa mobile phone
To dial a Ottawa phone number, you will need:
Click here for dialing steps by country.
Procedure to Dial Ottawa, ON from Any Country
Follow this basic dialing procedure to place an international long-distance call from any country worldwide to a landline or mobile phone number in Ottawa, Ontario.
The procedure outlined below is for direct international dialing from a landline or mobile phone in the home or office.
1. Dial international access code / IDD: ddd
Note that some mobile operators do not require dialing an IDD and/or allow use of substitute characters (such as '+') in lieu of dialing an IDD. As well, in many cases you don't dial an IDD when using a calling card or VoIP service.
2. Dial Canada country code: + 1
If your Ottawa phone number starts with a ' 1 ' - e.g., 1 613 224 1800, don't add a second ' 1 '. Dial just a single ' 1 ' after the international access code.
3. Dial a 10-digit Ottawa phone number
All Ottawa phone numbers are 10-digits long with two parts:
a. Dial a 3-digit Ottawa area code: aaa
b. Dial a 7-digit local subscriber number: nnn nnnn
The main Ottawa area codes are 613, 343, 819 - more Ottawa area codes
Steps to Dial Ottawa from a Specific Country
Follow the links below for country-specific dialing instructions for calling Ottawa landline and mobile phones. These pages include originating country access codes and other information.
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