Progress on the GSM network at FreeCalypso HQ

[Denver Gingerich]

On Fri, May 06, 2022 at 03:21:55PM -0800, Mychaela Falconia wrote:
> One avenue which I will need to explore soon is outside PSTN
> connectivity.  Right now I can make calls and send SMS from one phone
> connected to my one-cell network to another phone connected to the
> same, but there is no outside connectivity and no outside phone
> numbers.  I need to look into VoIP or SIP trunk services, or whatever
> is the correct terminology for a service that provides a small batch
> of real 10-digit phone numbers in USA numbering plan and provides
> access to these numbers via VoIP/SIP.

Disclosure: I founded/wrote JMP.

You could try https://jmp.chat/ if you care about texting features (while calls use Jabber/XMPP by default, SIP is supported too).

If you don't care about texting, then the cheapest numbers you will find are at https://bulkvs.com/ .

Denver
https://jmp.chat/