Delaware Telephones provides business phone systems, hosted PBX and VoIP, and local installation and support for businesses in Wilmington, DE. We serve Wilmington and the Brandywine Valley and northern New Castle County with on-site setup, number porting, and responsive local support.
Business Phone Service for Wilmington Businesses
Whether you run an office, medical practice, law firm, or multi-location business in Wilmington, we design a phone system that fits — with month-to-month options, no long-term contracts, and 99.999% uptime.
- Hosted PBX & VoIP with auto-attendant, voicemail-to-email, and mobile apps
- On-site installation and support in Wilmington
- Keep your existing numbers with no-disruption porting
- Business internet backup with 5G and fixed wireless
Explore our business phone systems, hosted PBX & VoIP, and installation & support, or contact us for a free quote.
Frequently Asked Questions
Do you install business phone systems in Wilmington?
Yes. We provide on-site installation, configuration, and support for businesses throughout Wilmington and the Brandywine Valley and northern New Castle County.
Can Wilmington businesses keep their phone numbers?
Yes, we port your existing numbers with a coordinated cutover so nothing changes for your customers.
What areas near Wilmington do you serve?
We serve Wilmington, the Brandywine Valley and northern New Castle County, and all of Delaware.