I can't say enough good things about silent.link I have it on my secondary phone and spend in the single dollars per month for data at no obligation. It made me realize how much we get ripped off by the domestic telcos. 

nostr:nevent1qqs2klzvp3h0w44wpet6kkt0mzzjpshem437nyn2cuxdq6aljlsl2fgpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsygzsm98u9kzcp35zkpc62shck8335gqtq5yt4w26xwl0pp2a72qavvpsgqqqqqqsveh8fd