The deadline is approaching for several relevant call for papers:
At this year’s International Congress of Phonetic Sciences in Glasgow there will be a special interest group on the Evolution of our phonetic capabilities. It will focus on the interaction between biological and cultural evolution and encourages work from different modalities too. The deadline is 16th Feb. The call for papers is here.
There's also a special discussant session on Sound change and speech evolution at ICPhS headed by Andy Wedel. The deadline for the actual conference is 1st Feb. Call for Papers here.
The next event in the ways to (proto)language conference is being held in Rome! The deadline is also 1st Feb. Call for Papers here.
This year's CogSci is being organised by the guys at Cognitive and Information Sciences at the University of California in Merced, who do some great stuff related to language evolution. The deadline is 1st Feb as well, and the call for paper is here.