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

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

The short answer

  1. 1

    Best overall in Leander: Jackson Cabling, LLC, IFR Score 59/100; 5.0★ from 56 Google reviews; open Saturdays until 5 PM.

  2. 8

    Most-reviewed: Astound Broadband | Austin, 3,285 Google reviews at 4.3★, the most of 61 ranked; ranked #8.

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

61 Leander business phone system providers are ranked here by IFR Score, from nine published factors. 22 open Saturdays and 15 open Sundays, based on posted hours. The median Google rating is 4.7★ across 61 rated IT firms.

Top 10 business phone system providers in Leander 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 Leander at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Jackson Cabling, LLC595.0★ (56)Austin, 3 mi awaySatOverall
2Telco Data574.9★ (104)Austin, 13 mi away——
3SYSTEMSEVEN575.0★ (91)Austin, 13 mi away——
4Wifi Speed574.7★ (25)Austin, 21 mi awaySat · Sun · Evenings—
5Voice Carrier564.9★ (225)Round Rock, 13 mi awaySat · Sun · Evenings—
6Latino Servicios de Dinero555.0★ (142)LeanderSat · Sun · Evenings—
7Austin network cabling services545.0★ (22)Buda, 15 mi awaySat—
8Astound Broadband | Austin544.3★ (3,285)Austin, 17 mi away—Most reviews
9Press8 Telecom545.0★ (32)Austin, 19 mi away——
10CTIS Cabling, LLC534.9★ (32)Hutto, 17 mi away——

The 61 best business phone system providers in Leander, 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.

  1. Ranked #1 in Leander

    Based in Austin, 3 mi away

    59/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 56 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 56 Google reviews
    Hours
    Mon–Sat 7 AM–5 PM · Sun closed
  2. Based in Austin, 13 mi away

    57/100IFR Score

    Ranked #2 because of its Google rating and service focus: 4.9★ from 104 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 104 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    11602 Jollyville Rd, Austin, TX 78759
  3. Based in Austin, 13 mi away

    57/100IFR Score

    Ranked #3 because of its Google rating and service focus: 5.0★ from 91 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 91 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    13915 Burnet Rd Ste 202, Austin, TX 78728
  4. Based in Austin, 21 mi away

    57/100IFR Score

    Ranked #4 because of its Google rating and service focus: 4.7★ from 25 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.7★ from 25 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
  5. Based in Round Rock, 13 mi away

    56/100IFR Score

    Ranked #5 because of its Google rating and review volume: 4.9★ from 225 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 225 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    3000 Joe Dimaggio Blvd Ste 62, Round Rock, TX 78665
  6. Based in Austin, 17 mi away

    54/100IFR Score

    Ranked #8 because of its Google rating and review volume: 4.3★ from 3,285 Google reviews, the most in Leander.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.3★ from 3,285 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun closed
    Address
    1100 E Howard Ln Bldg 6, Austin, TX 78753
  7. Based in Austin, 19 mi away

    54/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 32 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 32 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    7600 Chevy Chase Dr Ste 321, Austin, TX 78752
  8. Based in Hutto, 17 mi away

    53/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.9★ from 32 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 32 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    520 Co Rd 108 Unit 19, Hutto, TX 78634
  9. Based in Austin, 21 mi away

    53/100IFR Score

    Ranked #11 because of its Google rating and service focus: 5.0★ from 28 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 28 Google reviews
    Hours
    Mon–Fri 8:30 AM–5:30 PM · Sat–Sun closed
    Address
    3201 Bee Caves Rd Suite 120 #162168, Austin, TX 78746
  10. Based in Austin, 23 mi away

    53/100IFR Score

    Ranked #12 because of its Google rating and service focus: 3.4★ from 8 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 3.4★ from 8 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1905 E 6th St, Austin, TX 78702
  11. Based in Austin, 26 mi away

    52/100IFR Score

    Ranked #13 because of its Google rating and service focus: 4.9★ from 32 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 32 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    4020 S Industrial Dr #145, Austin, TX 78744
  12. Based in Austin, 17 mi away

    52/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 18 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 18 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun closed
  13. Based in Leander

    52/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.2★ from 13 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.2★ from 13 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    13425 Wire Rd, Leander, TX 78641
  14. Based in Austin, 20 mi away

    52/100IFR Score

    Ranked #16 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    6207 Bee Caves Rd #155, Austin, TX 78746
  15. Based in Austin, 27 mi away

    52/100IFR Score

    Ranked #17 because of its Google rating and service focus: 3.2★ from 9 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 3.2★ from 9 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    9901 Brodie Ln #160, Austin, TX 78748
  16. Based in Austin, 26 mi away

    52/100IFR Score

    Ranked #18 because of its Google rating and service focus: 4.9★ from 27 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 27 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    4020 S Industrial Dr #145, Austin, TX 78744
  17. Based in Austin, 19 mi away

    52/100IFR Score

    Ranked #19 because of its Google rating and service focus: 4.0★ from 17 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 4.0★ from 17 Google reviews
    Address
    505 E Huntland Dr #350, Austin, TX 78752
  18. Based in Killeen, 38 mi away

    52/100IFR Score

    Ranked #21 because of its Google rating and service focus: 3.4★ from 249 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 3.4★ from 249 Google reviews
    Address
    777 N Twin Creek Dr, Killeen, TX 76543
  19. #23 DCOMM

    Based in Austin, 14 mi away

    52/100IFR Score

    Ranked #23 because of its Google rating and service focus: 3.5★ from 15 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 3.5★ from 15 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun closed
    Address
    15302 Marsha St, Austin, TX 78728
  20. Based in San Marcos, 48 mi away

    51/100IFR Score

    Ranked #24 because of its Google rating and service focus: 3.6★ from 63 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 3.6★ from 63 Google reviews
    Hours
    Mon–Sat 10 AM–7:30 PM · Sun 11 AM–6 PM
    Address
    1023 TX-80 Ste 103, San Marcos, TX 78666

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 61 ranked business phone system providers here; the rest are on their profiles.

business phone system providers in Leander, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26One World Networks514.4★ (13)13 mi
27Austin Cabling Systems514.9★ (35)12 mi
28Electra Link515.0★ (4)14 mi
29Astound | San Marcos514.6★ (1,670)47 mi
30TengoInternet503.1★ (240)23 mi
31Black Box Network Services504.5★ (8)15 mi
32TC Tech Systems504.4★ (8)11 mi
33Total Wireless504.5★ (82)15 mi
34All Around Services LLC502.8★ (11)35 mi
35Canitan504.6★ (11)23 mi
36Folkerson Communications494.0★ (4)20 mi
37AmCom Solutions493.7★ (3)16 mi
38Cable Com Inc494.2★ (5)10 mi
39CMC Communications495.0★ (31)23 mi
40Premier DataCom LLC495.0★ (8)28 mi
41Convergence Cabling495.0★ (4)15 mi
42Optimum483.0★ (1,060)10 mi
43Business Communication Solutions485.0★ (43)17 mi
44Austin Network Cabling483.4★ (5)23 mi
45ACA Electronics485.0★ (45)6 mi
46ETP Comm, LLC475.0★ (3)21 mi
47ManTech473.4★ (5)40 mi
48Astound | Belton474.0★ (882)37 mi
49iSecure 247464.8★ (63)36 mi
50Digital Realty Austin AUS11464.2★ (17)27 mi

Also serving Leander

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 Leander
BusinessGoogle ratingDistance
Adaptive Communications Cabling Services5.0★ (1)21 mi
Advanced Network Concepts5.0★ (1)19 mi
Alba Cabling Inc5.0★ (2)26 mi
Century Link1.0★ (2)38 mi
Cray Networks, Inc.4.9★ (61)In Leander
Dutton ITIn Leander
Erling Business Phone Systems5.0★ (1)17 mi
Greater Austin Area Telecommunications Network3.0★ (2)24 mi
Links Communications Inc2.0★ (1)13 mi
Luna Tech5.0★ (49)In Leander
MCA Communications, Inc. - Central Texas5.0★ (1)11 mi
Nuvion Network5.0★ (1)5 mi
Select Communications2.0★ (2)19 mi
Sharco Technologies, Inc.1.0★ (1)17 mi
Southern Datacom, Inc.5.0★ (1)27 mi
Stratum Technologies5.0★ (1)In Leander
Techy Leander ( Inside HEB Plus! )4.8★ (293)In Leander
TPC Communications LLC3.0★ (2)15 mi
Wi-Fix IT5.0★ (2)24 mi
Yetley Company5.0★ (1)14 mi

How we ranked Leander business phone system providers

We scored 61 Leander 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 Leander 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 Leander: frequently asked questions

Who is the best business phone system provider in Leander?

By IFR Score, the highest-ranked business phone system provider in Leander, TX is Jackson Cabling, LLC with an IFR Score of 59/100. It has 5.0★ from 56 Google reviews. It is open Saturdays until 5 PM. Telco Data (#2) and SYSTEMSEVEN (#3) follow. We ranked 61 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Leander?

ITFirmsRanked ranks 61 business phone system providers serving Leander, TX. 2 of them are based in Leander; 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 Leander work on weekends?

22 of 61 ranked business phone system providers post Saturday hours and 15 post Sunday hours. The highest-ranked open Saturdays are Jackson Cabling, LLC (#1), Wifi Speed (#4) and Voice Carrier (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Leander business phone system providers have?

The median Google rating among 61 rated business phone system providers in Leander is 4.7★, with a median of 17 reviews. Astound Broadband | Austin has the most, 3,285 reviews, and ranks #8. 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 Leander count in this ranking?

Yes, if they are within 50 mi of the Leander 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 Leander 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 Leander

  1. November 2026: IFR Scores recalculated for 61 business phone system providers serving Leander.
  2. November 2026: 1 duplicate listing merged.