Use the following to find status on ph , after hearing status u may stop, or keep continue if u like to talk ur service center directly.
method to follow to talk with direct.
use 800 to find status.
Press 1 for english
Press 2
Press 6
Press 1 for SRC #
Press 1 again to confirm (u will hear ur current petition status)
Press 3
Press 3 or 4 when it says u have file Multiple applicaiton, by selecting this option u will be connected with TSC.
(if u find any error after receipt# input, use any other receipt# like EAD etc)
Once connected give opt to ur 485 src.
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Good Luck