TIL Area Code 529 has been designated as a general purpose code to communicate with fixed and mobile devices, including unattended devices. Examples are database systems and back office control systems. It is not assigned to a geographic area. Area code 529 was put into service on September 16, 2022.

this seems only one degree removed from a 9-5.

"work when you want" to me requires more than that. multiply your simple example to 2-4x a week, xN employees, that's a lot of noise

i can't seem to locate any actual job postings on your website...

Search forward for "ACCOUNTING" to get to the jobs list.