This is what I could make out from the phone call. Maybe someone can do an even better job because some parts were very unclear.
https://www.facebook.com/photo.php?v=515931758503007

Hilarie: Hello
Chad: Hilarie
Hilarie: Oh my god, I thought you drunk dialed me last night.
*Audience laughs/cheers*
Chad: I'm in Brussels right now and everyone just wanted to say hello and hear your voice.
Hilarie: (Laughs) I saw(?) you(?) called(?) at(?) like(?) 5 o'clock in the morning or something. And I'm like he's normally(or "he knows I'm") sleeping. Hilarious, tell them I say hi.
Chad:Well, you're on speaker phone and they can hear you through the whole place.
Hilarie: Oh great _____(inaudible)
Chad: Oh god no. You know what's funny? I don't even drink anymore, go figure.
Hilarie: Sweet. You're setting up a very good example for Brussels. Tell Brussels I said what's up.
*Audience cheers/laughs*
Hilarie: How are you? I miss you.
Chad: I know, I know. I miss you, I haven't seen you. How's Gus?
Hilarie: He's naughty, super naughty. Right now he is doing football kicks(?). So yeah, at(?) football(?) practice(?)
Chad:Wait? Did you say he's doing football kick(?)?
Hilarie: Yeah every weekend he does his football kicks(?) and he's outstandingly accurate.
Chad: How old is he?
Hilarie: He's three!
Chad: He's three. Why wouldn't he be two? Well listen, let me have them...Can we have one question for Hilarie? Hilarie would you answer a question for us.
Hilarie: Yeah, sure.
Chad:Who wants to ask a question? So, someone is going to come up and ask you a question.
Hilarie: (laughs) Okay.
Chad:They can hear you through the whole place because I got you on speaker phone.
Hilaire: Okay, ______ (inaudible)
Chad: By the way, we got to ______ (inaudible), so make sure ______(inaudible).
Hilarie: Lets go ______(inaudible) that will be fun.
*Chad laughs and says a few things that I can't hear then gives the mic to a fan*
Fan: Do you miss France?
*Chad repeats the question to Hilarie*
Hilarie: Oh I miss France, yeah. I miss flying(?) with you there. We had a really, really good time. I've never been and I brought my best friends from high school so we did all the creepy stuff. (starts list all the stuff she did)
Chad: uh, we're in Brussels right now.
Hilarie:____(inaudible). Did you go to France last year?
Chad:I did, I did. Oh my god I love it. Are you kidding me? I just love the people there, everyone is so kind.
Hilarie: Alright well when do I get to come to Brussels?
*Audience cheers*
Chad: I think that we can make that happen.
Hilarie: Okay, awesome. We will have a late union(?)
Chad: We will, we will. Thank you so much for picking up and saying hi to everybody.
Hilarie: Yeah ____(inaudible)
*Audience cheers*
Chad:Alright I will talk to you soon. Be well.
Hilarie: Alright I love you. Talk to you later.
Chad: Bye
Hilarie: Bye

^ Wow Thank you so much for sharing!

They're so cute

Some more links:

Chad calling Hilarie Burton!!
Instagram