The Red Sox bullpen phones didn't work and there was mass chaos at Fenway Park | MLB.com
MLB Using an iPad Pro in the Dugout, and How it Could Change Baseball Forever | WIRED
To limit cheating, MLB will reportedly start listening to dugout phone calls
A Coach In A Baseball Dugout Speaks On The Phone Poster by Benjamin Schwartz - Fine Art America
Yankees Were Fined $100,000 for Improper Use of Dugout Phone - Bloomberg
Emcom Systems : Durable Communications Solutions
Yankees were fined $100,000 for improper use of dugout phone - NBC Sports
Report: MLB will listen to dugout phone calls
All-Star Game players on phones in dugout | MLB.com
Landlines, you're out! T-Mobile to make MLB bullpen calls wireless - CNET
Milwaukee, WI, USA. 16th Apr, 2018. Telephone boxes for video replay, press box, and bullpen in the Cincinnati dugout during the Major League Baseball game between the Milwaukee Brewers and the Cincinnati
MLB investigating why Pirates' Rodolfo Castro had cell phone in pocket during game, per report - CBSSports.com
David Ortiz Demolishes a Dugout Phone [VIDEO]
Call to the bullpen goes wireless at MLB parks
An Insider's Guide to the Mets's Dugout - WSJ
Orioles present David Ortiz with dugout phone he destroyed
The Last 30 Landline Phones in North America - WSJ
Sign stealing: MLB will reportedly listen to dugout phone calls - Sports Illustrated
Royals set up dugout phone using paper cups and string, hope to avoid playing 'telephone' | MLB.com