Update preferences via SMS

All commands are case-insensitive.
Command Example Description
location PRAYTIME 90210
PRAYTIME Chicago, IL
PRAYTIME ORD
Get prayer times for a location. Location can be a zip code, city and state, or 3-letter airport code, or any place name understood by Google Maps.
set location PRAYTIME SET 90210
PRAYTIME SET Chicago
Sets a default location associated with your phone number. Setting a default location allows you to make requests without specifying a location. The default location is also used for alerts.
pause
pause num
PRAYTIME PAUSE
PRAYTIME PAUSE 10
Pauses all alerts for 2 days. If num is specified, then will pause for the given number of days.
set azan
set noazan
PRAYTIME SET azan
PRAYTIME SET NOAZAN
Enables/disables prayer alerts.
set daily
set nodaily
PRAYTIME SET daily
PRAYTIME SET nodaily
Enables/disables daily prayer time digests.
set hilal
set nohilal
PRAYTIME SET HILAL
PRAYTIME SET NOHILAL
Enables/disables moonsighting alerts for your account.
set hanafi
set nohanafi
PRAYTIME SET HANAFI
PRAYTIME SET nohanafi
Enables/disables Hanafi-style 'Asr time calculation.
set method PRAYTIME SET karachi
PRAYTIME SET mwl
PRAYTIME SET isna
PRAYTIME SET egy
PRAYTIME SET ksa
Sets the calculation method to use for fajr and isha.
set salat
set nosalat
PRAYTIME SET fajr
PRAYTIME SET nozuhr
PRAYTIME SET asr
PRAYTIME SET maghrib
PRAYTIME SET noisha
Enables/disables prayer alerts for the individual salat.
unsub praytime
leave praytime
UNSUB PRAYTIME
LEAVE PRAYTIME
This will unsubscribe you from all Praytime alerts and daily digests.
sub praytime
join praytime
SUB PRAYTIME
JOIN PRAYTIME
This command will automatically subscribe you to Praytime, and will enable alerts to be sent to your phone.

SET commands can be chained together, with the caveat that the location is specified last. The following are all valid requests:
PRAYTIME SET mwl daily seattle, wa
PRAYTIME set hilal azan daily hanafi karachi 60148
PRAYTIME set azan ksa Washington DC

How do I unsubscribe from Praytime?

See the UNSUB command above to completely unsubscribe from all Praytime text messages. You will still receive a response when texting a location to Praytime however. You can also selectively turn off daily digest alerts, prayer alerts, and/or hilal alerts by using the set nodaily, noazan, and nohilal commands, respectively.