As of July 1st the 7-11 SpeakOut rates went up:
Local calls:
$0.20/minute when using $75 or $100 refills
$0.25/minute when using $25 or $50 refills
Long distance to US and Canada:
$0.20/minute on top of the local calling rate (effective rates of $0.40-0.45/minute)
A less expensive option is Petro Canada Mobile. It is operated by the same company as 7-11 (Ztar) but is distributed by Petro Canada, one of the largest (if not the largest) gas station network in the country. The per minute rate is $0.20 and the long distance cost is only $0.10 on top of the local rate. Refills are available starting at $20 and are good for 180 days.
There are web sites for both packages:
7-11:
http://www.speakout7eleven.ca/
Petro Canada Mobility:
http://retail.petro-canada.ca/en/mobility/2303.aspx
VladS
Mobile phones: iPhone 5, Blackberry 9900, Nexus S, Samsung S3322 duos
Mobile data cards: Huawei E587u-5, Huawei E583c, Huawei E160
Postpaid SIMs: CA: Fido, Wind; INTL: Telna
Prepaid SIMs: DE: Fonic, Lidl; AT: yesss!, bob; UK: O2; US: AT&T; RO: Orange, Vodafone; FR: b&you, Lycamobile; NL: Lycamobile; BE: Lycamobile, Jim Mobile; CL: Entel; MX: Telcel; INTL: eKit Blue, eKit Yellow
Dead SIMs: too many to list