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Office Telesystems, LLCBusiness phone system provider in Dallas, TX

Office Telesystems, LLC is a business phone system provider at 12801 N Stemmons Fwy Ste 808, Dallas, TX 75234, ranked #25 of 249 business phone system providers in Dallas and rated 5.0 from 43 Google reviews. Open Monday to Friday.

Facts here come from public sources and the firm itself. Confirm certifications, insurance and contract terms with the firm before you sign.

Dallas, TXUpdated 0 paid placements in any rankingHow we rank

Call (972) 484-4900Website ↗

Key facts

Key facts about Office Telesystems, LLC
Address12801 N Stemmons Fwy Ste 808, Dallas, TX 75234Get directions
Phone(972) 484-4900
Websiteofficetelesystems.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating5.0 from 43 Google reviews

Services

Each service shows the evidence we matched it on.

Service area

Serves Dallas and 11 towns within 50 miles: Farmers Branch, Carrollton, Addison, Coppell, University Park, Irving, Richardson, Lewisville, Grapevine, The Colony and Euless.

Based in Dallas, TXView on map

Opening hours

Opening hours for Office Telesystems, LLC
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about Office Telesystems, LLC

How is Office Telesystems, LLC ranked in Dallas?

Office Telesystems, LLC is ranked #25 of 249 business phone system providers in Dallas by IFR Score, with 59 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, service focus, proximity, claimed profile, partnered and client reviews. No business can pay to change its rank.

What are Office Telesystems, LLC’s hours?

Office Telesystems, LLC is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Office Telesystems, LLC serve?

Serves Dallas and 11 towns within 50 miles: Farmers Branch, Carrollton, Addison, Coppell, University Park, Irving, Richardson, Lewisville, Grapevine, The Colony and Euless. The list is based on the business's location and the usual service radius for business phone systems and VoIP. Confirm your address is covered when you call.

What do Google reviews say about Office Telesystems, LLC?

Office Telesystems, LLC has a rating of 5.0 from 43 Google reviews. The IFR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Office Telesystems, LLC?

Call Office Telesystems, LLC on (972) 484-4900. The business is at 12801 N Stemmons Fwy Ste 808, Dallas, TX 75234. Its website is linked in the key facts on this page. Ask for a written scope and quote before any work starts.

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Compare nearby business phone system providers

Office Telesystems, LLC compared with nearby businesses
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Office Telesystems, LLC (this business)—595.0 (43)NoNo
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See all 249 ranked business phone system providers in Dallas