H1B transfer on receipt and current I 129 receipt times from USCIS

[DB1886]

What has been the ongoing trend for H1B receipt processing times at the California center? 

What are the pros and cons of changing jobs on H1B receipt vs FedEx receipt of application being delivered

[DB1886]

Received the I 797 receipt. It took 15 calendar days.

[rasein66]

are you joining with Receipt#

[DB1886]

Yes