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Best Business Phone System Providers in Denton, TX (2026)

241 business phone system providers ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Denton: Total Wireless, IFR Score 64/100; 4.9★ from 207 Google reviews; open 7 days a week.

  2. 48

    Most-reviewed: Nortex Communications, 880 Google reviews at 4.9★, the most of 241 ranked; ranked #48.

Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank

241 Denton business phone system providers are ranked here by IFR Score, from nine published factors. 95 open Saturdays and 77 open Sundays, based on posted hours. The median Google rating is 4.9★ across 241 rated IT firms.

Top 10 business phone system providers in Denton at a glance

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

Top 10 business phone system providers in Denton at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Total Wireless644.9★ (207)Lewisville, 14 mi awaySat · Sun · EveningsOverall
2Vested Networks - Business Phone Service of Dallas645.0★ (521)Lewisville, 14 mi away——
3Data Magic Computer Services - IT Support Dallas TX634.9★ (104)Coppell, 20 mi awaySat · Sun · Evenings—
4Total Wireless635.0★ (306)Arlington, 38 mi awaySat · Sun · Evenings—
5Total Wireless634.9★ (371)Dallas, 41 mi awaySat · Sun · Evenings—
6Kings III Emergency Communications624.3★ (217)Coppell, 18 mi awaySat · Sun · Evenings—
7Total Wireless614.9★ (34)DentonSat · Sun · Evenings—
8Benchmark IT & Telecom594.9★ (45)Addison, 19 mi awaySat · Sun · Evenings—
9NTi Technologies Structured & Network Cabling594.9★ (186)Dallas, 24 mi away——
10Ighty Support LLC - Managed IT Services Dallas Fort Worth584.6★ (21)Carrollton, 18 mi awaySat · Sun · Evenings—

The 241 best business phone system providers in Denton, ranked

Ordered by IFR Score, a 0–100 score from nine published factors. Paid placement never changes the order.

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

Scores below: based on 8 of 9 factors; recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Denton

    Based in Lewisville, 14 mi away

    64/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.9★ from 207 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 207 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 12 PM–6 PM
    Address
    724 W Main St #355, Lewisville, TX 75067
  2. Based in Arlington, 38 mi away

    63/100IFR Score

    Ranked #4 because of its Google rating and service focus: 5.0★ from 306 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 306 Google reviews
    Hours
    Mon–Sat 9 AM–8 PM · Sun 11 AM–7 PM
    Address
    4801 Little Rd Ste 135, Arlington, TX 76017
  3. Based in Dallas, 41 mi away

    63/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.9★ from 371 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 371 Google reviews
    Hours
    Mon–Sat 9 AM–9 PM · Sun 10 AM–7 PM
    Address
    3333 W Camp Wisdom Rd Ste 104, Dallas, TX 75237
  4. Based in Denton

    61/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.9★ from 34 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 34 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 12 PM–6 PM
    Address
    818 W University Dr, Denton, TX 76201
  5. Based in Fort Worth, 31 mi away

    58/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.9★ from 47 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 47 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 12 PM–6 PM
    Address
    3209 N Main St Ste 113, Fort Worth, TX 76106
  6. Based in Little Elm, 12 mi away

    58/100IFR Score

    Ranked #12 because of its Google rating and service focus: 5.0★ from 32 Google reviews, listed on Google as “Telecommunications contractor”.

    • 5.0★ from 32 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat 10 AM–5 PM · Sun closed
    Address
    4150 Gazebo St, Aubrey, TX 76227
  7. Based in Arlington, 33 mi away

    58/100IFR Score

    Ranked #13 because of its Google rating and service focus: 4.9★ from 146 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 146 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2500 E Randol Mill Rd #107, Arlington, TX 76011
  8. Based in Corinth, 7 mi away

    58/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 45 Google reviews, listed on Google as “Telecommunications contractor”.

    • 5.0★ from 45 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    531 Diamond Point Dr, Oak Point, TX 75068
  9. Based in Dallas, 40 mi away

    57/100IFR Score

    Ranked #17 because of its Google rating and service focus: 5.0★ from 47 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 47 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–7 PM
    Address
    3200 S Lancaster Rd #760, Dallas, TX 75216
  10. Based in Dallas, 28 mi away

    57/100IFR Score

    Ranked #19 because of its Google rating and service focus: 4.7★ from 125 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.7★ from 125 Google reviews
    Hours
    Mon–Fri 8 AM–5:30 PM · Sat–Sun closed
    Address
    5930 Lyndon B Johnson Fwy Ste 401, Dallas, TX 75240
  11. Based in Dallas, 41 mi away

    57/100IFR Score

    Ranked #21 because of its Google rating and service focus: 4.4★ from 93 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.4★ from 93 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–6 PM
    Address
    4735 S Lancaster Rd Ste C, Dallas, TX 75216
  12. Based in Haltom City, 29 mi away

    57/100IFR Score

    Ranked #22 because of its Google rating and review volume: 5.0★ from 530 Google reviews.

    • 5.0★ from 530 Google reviews
    Hours
    Mon–Sat 9 AM–8 PM · Sun 11 AM–7 PM
    Address
    3530 Denton Hwy, Haltom City, TX 76117
  13. Based in Sherman, 43 mi away

    57/100IFR Score

    Ranked #23 because of its Google rating and service focus: 4.3★ from 109 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.3★ from 109 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–7 PM
    Address
    1612 Texoma Pkwy, Sherman, TX 75090
  14. Based in Dallas, 36 mi away

    57/100IFR Score

    Ranked #24 because of its Google rating and service focus: 5.0★ from 89 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 89 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun closed
    Address
    1910 Pacific Ave Suite#7086, Dallas, TX 75201

Business phone system providers ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in IFR Score order; each links to its profile. We publish the top 50 of 241 ranked business phone system providers here; the rest are on their profiles.

business phone system providers in Denton, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26NetFortris573.5★ (31)21 mi
27OneCloud Networks574.6★ (11)21 mi
28Cloud 504 Technologies LLC575.0★ (20)15 mi
29Masergy564.1★ (13)22 mi
30Voicenet Technologies565.0★ (5)11 mi
31Heritage Cabling Commercial Low Voltage (Dallas, TX)565.0★ (11)29 mi
32My Cell Phone Repair - iPhone Repair - iPad Repair - Laptop Repair564.9★ (512)17 mi
33GO Telecommunications564.9★ (76)33 mi
34Data Cabling Dallas564.7★ (21)29 mi
35Bradford Technology564.7★ (15)36 mi
36EZ PHONE FIX | iPhone, Samsung, PS5, iPad & Computer Repair in Garland | Reparación de Teléfonos564.9★ (621)38 mi
37TeleCloud564.6★ (37)15 mi
38Total Wireless564.9★ (31)42 mi
39Office Telesystems, LLC565.0★ (43)24 mi
40Sell N Fix Wireless Cell Phone Repair Dallas564.9★ (747)27 mi
41A-Plus Communications564.5★ (8)24 mi
42Blind Spot Surveillance564.9★ (40)36 mi
43Gardner Telecommunications Inc554.1★ (27)41 mi
44ProTel Support, LLC555.0★ (14)In Denton
45Sigma Networks555.0★ (3)In Denton
46ReNu Teck (ReNu Communication LLC)555.0★ (42)31 mi
47ONC National - Texas Operations Center554.7★ (67)37 mi
48Nortex Communications554.9★ (880)28 mi
49Tandem Data545.0★ (28)25 mi
50KMT Teknologies | TV Internet Phone I DTV Satellite Dish Installation & Removal | Internet | Business I Residential544.8★ (24)36 mi

Also serving Denton

20 more business phone system providers within 50 mi that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.

Unranked business phone system providers serving Denton
BusinessGoogle ratingDistance
AbovePoint Technologies5.0★ (2)22 mi
CCW Technology I.T. Services5.0★ (1)In Denton
Cell world Phone Repair & Accessories4.7★ (403)In Denton
CellFone USA4.9★ (2,404)In Denton
CMIT Solutions of Denton - Computer Support and Services5.0★ (4)In Denton
ElectraNet LLC5.0★ (2)17 mi
EON Consulting, LLC4.8★ (21)In Denton
EXPERT I.T. GUYS3.0★ (2)19 mi
Frisco Computer Service LLC1.0★ (2)20 mi
gTalk Pinless5.0★ (2)18 mi
LnG TechnologiesIn Denton
Local Circuit - IT Support & IT Services & IT Consulting4.8★ (118)In Denton
MercHome3.0★ (2)25 mi
National Technologies (NTI), a Network Connex Company5.0★ (2)24 mi
Obsidian X LLC5.0★ (2)21 mi
Stolz Telecom of Texas5.0★ (2)In Denton
Tango Networks4.5★ (2)19 mi
Techvera4.2★ (61)In Denton
The 20 MSP5.0★ (3)In Denton
TRT Communications, Inc.5.0★ (1)In Denton

How we ranked Denton business phone system providers

We scored 241 Denton business phone system providers on nine factors, weighted as shown. An IT firm is ranked when its service is confirmed and it has 3 or more Google reviews or a claimed profile. An IT firm with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 9, 2026.

Paid placement never changes a rank or score. Sponsored businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

IFR Score factors and weights
FactorWeightComputed fromIn Denton data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Review volume15%Number of Google reviews, compared with the most-reviewed IT firm on the listMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday and 24/7 supportMeasured
Service focus15%How clearly the firm does this service (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The firm has claimed its IT Firms Ranked profile (free or paid earn the same)Measured
Partnered5%The firm links to IT Firms Ranked from its own website with our badge, checked periodicallyMeasured
Client reviews10%Verified client reviews collected by IT Firms Ranked: their rating and how many there areMeasured

How to choose a business phone system provider

  1. Ask whether the system is cloud-hosted or installed on site, and who maintains it.
  2. Check internet capacity and backup: a cloud phone system stops when your connection does.
  3. Ask how 911 locations are registered for each phone and for remote staff.
  4. Compare per-user prices on the same features (call recording, queues, integrations).
  5. Ask for two or three references from clients of your size and industry, and call them.
  6. Get the scope, response times and price in writing before you sign, including how you leave and get your data back.

Questions to ask a business phone system provider

  • Is the price per user, and which features are extra?
  • Will you port our existing numbers, and how long does it take?
  • What happens to calls if our internet connection goes down?
  • How are 911 locations set up for office and remote staff?
  • Who do we call for support, and during which hours?
  • What is the contract length, and are phones bought or leased?

Terms explained

MSP (managed service provider)
A firm that runs a business’s IT for a recurring fee: monitoring, patching, help desk, backups and security tools.
Co-managed IT
An arrangement where an outside firm supports an in-house IT person or team, sharing tools and tasks.
Break-fix
IT support paid per incident or per hour, with no monthly agreement.
SLA (service-level agreement)
The contract terms for response and resolution times, uptime and support hours.
Help desk
The support line staff call or email for IT problems.
RMM
Remote monitoring and management software that lets an IT firm watch, patch and fix computers remotely.
vCIO
A virtual chief information officer: part-time IT strategy and budgeting from an outside firm.
MSSP
A managed security service provider: a firm that monitors and manages security tools around the clock.
EDR / MDR
Endpoint detection and response software, and the managed service of people watching its alerts (managed detection and response).
MFA
Multi-factor authentication: a second proof of identity, such as an app prompt, on top of a password.
Penetration test
An authorised, simulated attack on your systems to find weaknesses before criminals do.
SOC 2
An independent auditor’s report (AICPA standard) on a service provider’s security controls.

Business phone system providers in Denton: frequently asked questions

Who is the best business phone system provider in Denton?

By IFR Score, the highest-ranked business phone system provider in Denton, TX is Total Wireless with an IFR Score of 64/100. It has 4.9★ from 207 Google reviews. It is open 7 days a week. Vested Networks - Business Phone Service of Dallas (#2) and Data Magic Computer Services - IT Support Dallas TX (#3) follow. We ranked 241 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Denton?

ITFirmsRanked ranks 241 business phone system providers serving Denton, TX. 3 of them are based in Denton; the rest serve it from nearby towns. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which business phone system providers in Denton work on weekends?

95 of 241 ranked business phone system providers post Saturday hours and 77 post Sunday hours. The highest-ranked open Saturdays are Total Wireless (#1), Data Magic Computer Services - IT Support Dallas TX (#3) and Total Wireless (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Denton business phone system providers have?

The median Google rating among 241 rated business phone system providers in Denton is 4.9★, with a median of 13 reviews. Nortex Communications has the most, 880 reviews, and ranks #48. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank business phone system providers?

Each business phone system provider gets a 0–100 IFR Score from nine published factors, led by reputation (25%), review volume (15%), service focus (15%) and recency (10%). An IT firm with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only IT firms with a confirmed service and 3 or more reviews, or a claimed profile, are ranked.

Do business phone system providers outside Denton count in this ranking?

Yes, if they are within 50 mi of the Denton city center, our service radius for business phone system providers. Each listing shows where the IT firm is based and how far away it is. Proximity is 5% of the IFR Score, so a nearby IT firm gets a small edge.

Can business phone system providers pay to rank higher on ITFirmsRanked?

No. The IFR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured IT firms may appear above the list, labelled Sponsored and showing their honest rank.

What does a business phone system provider do?

Business phone system providers set up and support office phone systems, mostly cloud VoIP today: numbers, desk phones, call routing, voicemail and contact-centre features.

How are business phone system providers in Denton ranked?

By IFR Score: Google rating and review volume, recent reviews, opening hours, how clearly the firm does business phone systems and VoIP, distance, a claimed profile, our badge and verified client reviews. Sponsored placements never change the order.

Can we keep our phone numbers if we switch providers?

In most cases yes: numbers can be ported to a new provider in the US and Canada. Keep your current service active until the port is complete, and ask the new provider to manage the port request.

What about 911 calls on a VoIP system?

Each phone needs a registered location so 911 calls go to the right place. In the US, multi-line systems must support direct 911 dialling and send dispatchable location information under federal rules (Kari’s Law and RAY BAUM’S Act). Ask the provider how they set this up.

Update log for Denton

  1. November 2026: IFR Scores recalculated for 241 business phone system providers serving Denton.