Crazy cell phone blocked text ?

[crissy]

Good morning =) ive been recieveing some text messages from someone i cant text back i dunno how it is i dont wont to change my number but the text message is coming from weird numbers like 100-000-00000 or a 1930-300-0000 and a weird nextel email followed with blocked phone calls that doesnt exist this person is a guy .. for and example it will say i miss you i want to see you or what are you doing idk if its being sent from a yahoo or skype or whatever i have noe clue i cant trace it my phone company is prepaid so its like they cant help me either i mean theres gotta be another way becaus i cant text the number back or call it because its says it out of service im starting to think its this guy i dumped but idont wont to acusse him if its not him ya know and i cant ask him were not on speaking terms so if anyone has any good advice let me know thanks hope all is well with everyone thanks take care - ms ..K