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CSM SouthBusiness phone system provider in Tampa, FL

CSM South is a business phone system provider at 3816 Gunn Hwy, Tampa, FL 33618, ranked #20 of 121 business phone system providers in Tampa and rated 4.9 from 30 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.

Tampa, FLUpdated 0 paid placements in any rankingHow we rank

Call (813) 961-9351Website ↗

Key facts

Key facts about CSM South
Address3816 Gunn Hwy, Tampa, FL 33618Get directions
Phone(813) 961-9351
Websitecsmsouth.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating4.9 from 30 Google reviews

Services

Each service shows the evidence we matched it on.

Service area

Serves Tampa and 11 towns within 50 miles: Carrollwood, Egypt Lake-Leto, Carrollwood Village, Lake Magdalene, Northdale, Town 'n' Country, Citrus Park, Greater Northdale, University, Westchase and Temple Terrace.

Based in Tampa, FLView on map

Opening hours

Opening hours for CSM South
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 CSM South

How is CSM South ranked in Tampa?

CSM South is ranked #20 of 121 business phone system providers in Tampa by IFR Score, with 56 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 CSM South’s hours?

CSM South 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 CSM South serve?

Serves Tampa and 11 towns within 50 miles: Carrollwood, Egypt Lake-Leto, Carrollwood Village, Lake Magdalene, Northdale, Town 'n' Country, Citrus Park, Greater Northdale, University, Westchase and Temple Terrace. 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 CSM South?

CSM South has a rating of 4.9 from 30 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 CSM South?

Call CSM South on (813) 961-9351. The business is at 3816 Gunn Hwy, Tampa, FL 33618. 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

CSM South compared with nearby businesses
BusinessRankIFR ScoreGoogle ratingSaturdaySundayDistance away
CSM South (this business)—564.9 (30)NoNo
Total Wireless#18565.0 (30)YesYes24.9 mi
TeleVoIPs#19565.0 (129)YesYes16.5 mi
Next Era Management Group#21564.9 (25)YesNo16.4 mi

See all 121 ranked business phone system providers in Tampa