Hi, i can help you, let me explain you how and why. I'm from Dominican Republic, i speak english and my native language Spanish, i have more than 12 years in Information Technology with experience in almost every area, including: Networking, Voice over IP, Data Storage, Virtualization, and some others.
I have a telephone SoftSwitch in USA for Voice Intercommunication using SIP Trunking, i can give you all USA DID Numbers that you want and also Dominican Republic DID Numbers, you can receive and make USA calls and also Dominican Republic calls, i'm a Business Technology Consultant for a good USA Call Center, and have worked for some locals Call Centers.
I hope to make business with you.
Best Regards!