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

120 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: Statewide Communications Inc, IFR Score 63/100; 5.0★ from 89 Google reviews; open 7 days a week.

  2. 32

    Most-reviewed: Astound | Hyde Park, 876 Google reviews at 4.6★, the most of 120 ranked; ranked #32.

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

120 Windham business phone system providers are ranked here by IFR Score, from nine published factors. 55 open Saturdays and 44 open Sundays, based on posted hours. The median Google rating is 4.7★ across 120 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
1Statewide Communications Inc635.0★ (89)Wilmington, 16 mi awaySat · Sun · EveningsOverall
2Total Wireless594.9★ (76)Jamaica Plain, 36 mi awaySat · Sun · Evenings—
3RJ Installations & Design594.9★ (267)Dracut, 9 mi awaySat · Sun · Evenings—
4Northeast Media Solutions595.0★ (35)Derry, 6 mi awaySat · Evenings—
5Ekaru574.9★ (66)Westford, 18 mi away——
6CoreSite Boston Data Center (BO1)574.6★ (29)Somerville, 31 mi awaySat · Sun · Evenings—
7Boost Mobile574.2★ (107)Somerville, 31 mi away——
8Boost Mobile564.1★ (83)Jamaica Plain, 36 mi awaySat · Sun · Evenings—
9Granite Telecommunications563.1★ (402)Quincy, 39 mi awaySat · Sun · Evenings—
10Parallel Wireless Inc564.8★ (19)Nashua, 10 mi away——

The 120 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 Wilmington, 16 mi away

    63/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 89 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 89 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    240 Andover St, Wilmington, MA 01887
  2. Based in Jamaica Plain, 36 mi away

    59/100IFR Score

    Ranked #2 because of its Google rating and service focus: 4.9★ from 76 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.9★ from 76 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 10 AM–5 PM
    Address
    24 Hancock St, Dorchester, MA 02125
  3. Based in Derry, 6 mi away

    59/100IFR Score

    Ranked #4 because of its Google rating and service focus: 5.0★ from 35 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 35 Google reviews
    Hours
    Mon–Sat 10 AM–9 PM · Sun closed
    Address
    1 Corporate Park Dr, Derry, NH 03038
  4. Based in Westford, 18 mi away

    57/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.9★ from 66 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.9★ from 66 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    319 Littleton Rd Ste 105, Westford, MA 01886
  5. Based in Somerville, 31 mi away

    57/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.2★ from 107 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.2★ from 107 Google reviews
    Address
    133 Broadway A, Somerville, MA 02145
  6. Based in Jamaica Plain, 36 mi away

    56/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.1★ from 83 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.1★ from 83 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    487 Blue Hill Ave, Dorchester, MA 02121
  7. Based in Quincy, 39 mi away

    56/100IFR Score

    Ranked #9 because of its Google rating and service focus: 3.1★ from 402 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 3.1★ from 402 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1 Heritage Dr, Quincy, MA 02171
  8. Based in Nashua, 10 mi away

    56/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.8★ from 19 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.8★ from 19 Google reviews
    Address
    300 Innovative Way #2310, Nashua, NH 03062
  9. Based in Boston, 34 mi away

    56/100IFR Score

    Ranked #11 because of its Google rating and service focus: 3.4★ from 110 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 3.4★ from 110 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    333 Summer St Fl 5, Boston, MA 02210
  10. Based in Billerica, 22 mi away

    56/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.9★ from 18 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.9★ from 18 Google reviews
    Hours
    Mon–Sun 9 AM–5 PM
  11. Based in Canton, 46 mi away

    55/100IFR Score

    Ranked #13 because of its Google rating and service focus: 4.9★ from 20 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.9★ from 20 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    80 Cedar St, Canton, MA 02021
  12. Based in Bedford, 12 mi away

    55/100IFR Score

    Ranked #14 because of its Google rating and service focus: 3.8★ from 6 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 3.8★ from 6 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    8 Commerce Dr, Bedford, NH 03110
  13. Based in Waltham, 30 mi away

    55/100IFR Score

    Ranked #15 because of its Google rating and review volume: 5.0★ from 197 Google reviews.

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

    • 5.0★ from 197 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 8:30 AM–5 PM
    Address
    318 Moody St, Waltham, MA 02453
  14. Based in Brookline, 32 mi away

    54/100IFR Score

    Ranked #16 because of its Google rating and service focus: 4.8★ from 16 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.8★ from 16 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    376 Washington St, Brighton, MA 02135
  15. Based in Brookline, 32 mi away

    54/100IFR Score

    Ranked #17 because of its Google rating and service focus: 4.7★ from 15 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.7★ from 15 Google reviews
    Hours
    Mon–Sat 9 AM–7 PM · Sun 11 AM–5 PM
    Address
    188 Brighton Ave, Allston, MA 02134
  16. Based in Worcester, 45 mi away

    54/100IFR Score

    Ranked #19 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
  17. Based in Chelsea, 31 mi away

    53/100IFR Score

    Ranked #21 because of its Google rating and service focus: 3.9★ from 16 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 3.9★ from 16 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun 9 AM–6 PM
    Address
    227 Broadway, Chelsea, MA 02150
  18. Based in Dracut, 11 mi away

    53/100IFR Score

    Ranked #22 because of its Google rating and service focus: 5.0★ from 7 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Sat 6:30 AM–6 PM · Sun closed
    Address
    3A Industrial Way, Tyngsborough, MA 01879
  19. Based in Lowell, 13 mi away

    53/100IFR Score

    Ranked #24 because of its Google rating and service focus: 3.8★ from 10 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 3.8★ from 10 Google reviews
    Address
    900 Chelmsford St, Lowell, MA 01851

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 120 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
26Nokia Boston534.8★ (8)19 mi
27intlx Solutions535.0★ (9)48 mi
28Superior Communication Services535.0★ (9)35 mi
29Digital Realty Boston BOS14524.8★ (5)35 mi
30Waveguide Solutions LLC523.8★ (17)10 mi
31Fairpoint Communications524.5★ (4)6 mi
32Astound | Hyde Park524.6★ (876)39 mi
33Information Results Corporation525.0★ (9)25 mi
34Total Wireless524.8★ (49)9 mi
35OSL Mobile Saugus524.3★ (6)27 mi
36iBasis524.9★ (7)23 mi
37Domitek515.0★ (15)46 mi
38Fairpoint Communications512.0★ (7)9 mi
39Moore Communications515.0★ (12)25 mi
40Intelechoice Communications515.0★ (8)16 mi
41Total Wireless514.8★ (42)11 mi
42Merrimack Valley Wi-Fi Pros515.0★ (97)15 mi
43Total Wireless514.9★ (69)31 mi
44Ascio Wireless515.0★ (4)45 mi
45B-Link Technologies LLC515.0★ (4)34 mi
46All Business Technologies515.0★ (13)33 mi
47Total Wireless513.7★ (6)36 mi
48TPx Communications514.3★ (3)15 mi
49Total Wireless514.6★ (39)11 mi
50X-Mobile 5G Wireless Store514.9★ (90)29 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
Boston VoIP - Technology Advisors5.0★ (2)26 mi
Brandywine Technical Partners5.0★ (2)4 mi
C E Communications Services5.0★ (2)46 mi
CEN AssociatesIn Windham
Commonwealth Telephone Co Inc4.5★ (2)25 mi
Connectivity Point1.0★ (2)3 mi
Datel Communications3.0★ (2)48 mi
Dimension Data Massachusetts5.0★ (2)35 mi
EFI Telecom, LLC.3.0★ (2)21 mi
FirstLight Fiber4.0★ (2)49 mi
Global Network Technologies5.0★ (2)43 mi
Innovative Cabling Systems Inc3.5★ (2)3 mi
MTS Services5.0★ (2)10 mi
MTS Services5.0★ (2)18 mi
Network Cabling Services, Inc.5.0★ (2)16 mi
New England Technology SolutionsIn Windham
Peregrine Networks5.0★ (2)35 mi
REV-T (REnVisioning Technology, LLC)5.0★ (2)45 mi
Sentenia Systems, Inc.3.5★ (2)24 mi
Tel-Net Inc5.0★ (1)In Windham

How we ranked Windham business phone system providers

We scored 120 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, NH is Statewide Communications Inc with an IFR Score of 63/100. It has 5.0★ from 89 Google reviews. It is open 7 days a week. Total Wireless (#2) and RJ Installations & Design (#3) follow. We ranked 120 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Windham?

ITFirmsRanked ranks 120 business phone system providers serving Windham, NH. 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?

55 of 120 ranked business phone system providers post Saturday hours and 44 post Sunday hours. The highest-ranked open Saturdays are Statewide Communications Inc (#1), Total Wireless (#2) and RJ Installations & Design (#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 120 rated business phone system providers in Windham is 4.7★, with a median of 10 reviews. Astound | Hyde Park has the most, 876 reviews, and ranks #32. 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 120 business phone system providers serving Windham.