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Best Business Phone System Providers in Windham, CT (2026)

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

The short answer

  1. 1

    Best overall in Windham: Boost Mobile, IFR Score 65/100; 4.7★ from 287 Google reviews; open 7 days a week.

  2. 3

    Most-reviewed: Boost Mobile, 158 Google reviews at 4.5★, the most of 92 ranked after Boost Mobile; ranked #3.

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

92 Windham business phone system providers are ranked here by IFR Score, from nine published factors. 41 open Saturdays and 34 open Sundays, based on posted hours. The median Google rating is 4.8★ across 92 rated IT firms.

Top 10 business phone system providers in Windham 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 Windham at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Boost Mobile654.7★ (287)Providence, 39 mi awaySat · Sun · EveningsOverall
2Axe Elite654.8★ (102)Wethersfield, 26 mi awaySat · Sun · Evenings—
3Boost Mobile644.5★ (158)Tolland, 19 mi awaySat · Sun · EveningsMost reviews
4Rhode Island Telephone624.9★ (69)Warwick, 36 mi awaySat · Sun · Evenings—
5ASG Information Technologies594.9★ (111)Wallingford, 39 mi away——
6Total Wireless595.0★ (30)Hartford, 27 mi awaySat · Sun · Evenings—
7Boost Mobile594.2★ (78)Warwick, 35 mi awaySat · Sun · Evenings—
8Helios Network594.9★ (32)New London, 23 mi away——
9Total Wireless584.9★ (33)East Providence, 43 mi awaySat · Sun · Evenings—
10Hogan Technology585.0★ (83)Easthampton, 47 mi away——

The 92 best business phone system providers in Windham, 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 Windham

    Based in Providence, 39 mi away

    65/100IFR Score

    Ranked #1 because of its Google rating and review volume: 4.7★ from 287 Google reviews, the most in Windham.

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

    • 4.7★ from 287 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 9 AM–7 PM · Sun 11 AM–5 PM
    Address
    500 Broad St #8, Providence, RI 02907
  2. Based in Wethersfield, 26 mi away

    65/100IFR Score

    Ranked #2 because of its Google rating and service focus: 4.8★ from 102 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.8★ from 102 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    936 Silas Deane Hwy Floor 1 & 2, Wethersfield, CT 06109
  3. Based in Tolland, 19 mi away

    64/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.5★ from 158 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.5★ from 158 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    35 W Main St, Vernon, CT 06066
  4. Based in Warwick, 36 mi away

    62/100IFR Score

    Ranked #4 because of its Google rating and service focus: 4.9★ from 69 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.9★ from 69 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    175 Metro Center Blvd #10, Warwick, RI 02886
  5. Based in Wallingford, 39 mi away

    59/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.9★ from 111 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.9★ from 111 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    9 S Cherry St, Wallingford, CT 06492
  6. Based in Hartford, 27 mi away

    59/100IFR Score

    Ranked #6 because of its Google rating and service focus: 5.0★ from 30 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 30 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    468 Franklin Ave, Hartford, CT 06114
  7. Based in Warwick, 35 mi away

    59/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.2★ from 78 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.2★ from 78 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    719 Bald Hill Rd #4, Warwick, RI 02886
  8. Based in New London, 23 mi away

    59/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.9★ from 32 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.9★ from 32 Google reviews
    Address
    400 Bayonet St Ste 305, New London, CT 06320
  9. Based in East Providence, 43 mi away

    58/100IFR Score

    Ranked #9 because of its Google rating and service focus: 4.9★ from 33 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.9★ from 33 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–6 PM
    Address
    62 Newport Ave, Rumford, RI 02916
  10. Based in Easthampton, 47 mi away

    58/100IFR Score

    Ranked #10 because of its Google rating and service focus: 5.0★ from 83 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 83 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    81 East St, Easthampton, MA 01027
  11. Based in Providence, 39 mi away

    57/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.9★ from 26 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.9★ from 26 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–6 PM
    Address
    10 Dorrance St, Providence, RI 02903
  12. Based in New Haven, 48 mi away

    56/100IFR Score

    Ranked #13 because of its Google rating and service focus: 4.8★ from 27 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.8★ from 27 Google reviews
    Hours
    Mon–Sat 9 AM–7:30 PM · Sun 10 AM–5 PM
    Address
    206a Whalley Ave, New Haven, CT 06511
  13. Based in Worcester, 43 mi away

    56/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.5★ from 26 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.5★ from 26 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    327 Grafton St, Worcester, MA 01604
  14. Based in Springfield, 37 mi away

    56/100IFR Score

    Ranked #16 because of its Google rating and service focus: 5.0★ from 14 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–6 PM
    Address
    2460 Main St #118, Springfield, MA 01107
  15. Based in Hartford, 28 mi away

    55/100IFR Score

    Ranked #17 because of its Google rating and service focus: 5.0★ from 9 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–6 PM
    Address
    518 Park St, Hartford, CT 06106
  16. Based in Glastonbury, 24 mi away

    55/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 20 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 20 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    17 Parker Ter Exd, Glastonbury, CT 06033
  17. 55/100IFR Score

    Ranked #19 because of its Google rating and service focus: 4.9★ from 38 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.9★ from 38 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    51 Giles Ave Ste 14, North Haven, CT 06473
  18. Based in North Haven, 43 mi away

    55/100IFR Score

    Ranked #20 because of its Google rating and service focus: 4.6★ from 9 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.6★ from 9 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    66 Leonardo Dr, North Haven, CT 06473
  19. Based in Manchester, 19 mi away

    54/100IFR Score

    Ranked #21 because of its Google rating and service focus: 4.0★ from 24 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.0★ from 24 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    33 Mitchell Dr, Manchester, CT 06042
  20. Based in Worcester, 42 mi away

    54/100IFR Score

    Ranked #22 because of its Google rating and service focus: 5.0★ from 15 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 15 Google reviews
    Hours
    Mon–Fri 8 AM–9 PM · Sat 9 AM–5 PM · Sun closed
    Address
    507 Park Ave 2nd Floor, Worcester, MA 01603
  21. Based in Attleboro, 47 mi away

    53/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 25 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 25 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    141 Chestnut St, North Attleborough, MA 02760
  22. Based in Enfield, 29 mi away

    53/100IFR Score

    Ranked #24 because of its Google rating and service focus: 5.0★ from 12 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    270 George Washington Rd, Enfield, CT 06082
  23. 53/100IFR Score

    Ranked #25 because of its Google rating and review volume: 4.9★ from 86 Google reviews.

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

    • 4.9★ from 86 Google reviews
    Hours
    Mon–Fri 10 AM–7 PM · Sat 11 AM–7 PM · Sun 12 PM–6 PM
    Address
    757 Grafton St, Worcester, MA 01604

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

business phone system providers in Windham, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Solid State Technology Solutions535.0★ (14)34 mi
27Mammoth Security Inc. New Britain534.8★ (44)34 mi
28Complete Communication Connections525.0★ (17)44 mi
29Taylor Made Communications524.7★ (14)36 mi
30Universal Connectivity525.0★ (10)31 mi
31Total Wireless523.7★ (3)27 mi
32Granite Telecommunications522.9★ (17)38 mi
33WHITECAP Technologies Inc525.0★ (11)38 mi
34Phillips Electro Alarm & Telecomm LLC515.0★ (23)30 mi
35Uvoice USA, LLC514.9★ (9)36 mi
36Atlantic Communications515.0★ (13)47 mi
37Northeast Cable Electronics515.0★ (3)25 mi
38CampxITSolutions515.0★ (7)35 mi
39Anchor Telecom, Inc.515.0★ (7)32 mi
40Network Installation Services Inc505.0★ (4)38 mi
41Business Telephone System504.0★ (4)20 mi
42Device Doctor - CellPhone World504.0★ (48)26 mi
43Total Wireless504.9★ (38)42 mi
44Eastern Video Service504.8★ (66)26 mi
45A to B Communications, LLC503.7★ (3)32 mi
46Vision Voice & Data Solutions494.0★ (3)37 mi
47Reboot Computer Sales & Services494.6★ (98)39 mi
48Prince Telecom Inc493.4★ (5)45 mi
49Turning the Corner491.7★ (6)41 mi
50Carousel Industries493.4★ (5)32 mi

Also serving Windham

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 Windham
BusinessGoogle ratingDistance
Alliance Communications,LLC.5.0★ (1)19 mi
Answermed Telecom, Inc.1.0★ (1)15 mi
Broadband Access Services, Inc.5.0★ (2)36 mi
C E Communications Services5.0★ (2)48 mi
Concero Networks5.0★ (1)25 mi
Connecticut Communications5.0★ (1)19 mi
Core Support LLC5.0★ (2)31 mi
Countryside Broadband5.0★ (1)In Windham
Deltacom4.5★ (2)47 mi
Global Voice & Data5.0★ (2)38 mi
JFH Communications3.5★ (2)41 mi
New England Line Network1.0★ (2)42 mi
Opticom Inc5.0★ (1)27 mi
Precision Communications Inc5.0★ (2)36 mi
Taylor Made Communications1.0★ (1)25 mi
Telspan International LTD5.0★ (2)25 mi
Total Wireless5.0★ (2)28 mi
Total Wireless5.0★ (2)28 mi
Voice Message4.0★ (2)38 mi
Wireless Design Group LLC5.0★ (1)11 mi

How we ranked Windham business phone system providers

We scored 92 Windham 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 Windham 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 Windham: frequently asked questions

Who is the best business phone system provider in Windham?

By IFR Score, the highest-ranked business phone system provider in Windham, CT is Boost Mobile with an IFR Score of 65/100. It has 4.7★ from 287 Google reviews. It is open 7 days a week. Axe Elite (#2) and Boost Mobile (#3) follow. We ranked 92 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Windham?

ITFirmsRanked ranks 92 business phone system providers serving Windham, CT. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which business phone system providers in Windham work on weekends?

41 of 92 ranked business phone system providers post Saturday hours and 34 post Sunday hours. The highest-ranked open Saturdays are Boost Mobile (#1), Axe Elite (#2) and Boost Mobile (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Windham business phone system providers have?

The median Google rating among 92 rated business phone system providers in Windham is 4.8★, with a median of 11 reviews. Boost Mobile has the most, 287 reviews, and ranks #1. 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 Windham count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 92 business phone system providers serving Windham.