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Best Business Phone System Providers in Belleville, ON (2026)

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

The short answer

  1. 1

    Best overall in Belleville: Bell, IFR Score 66/100; 4.2★ from 252 Google reviews; open 7 days a week.

  2. 2

    Most-reviewed: Bell, 358 Google reviews at 4.5★, the most of 24 ranked; ranked #2.

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

24 Belleville business phone system providers are ranked here by IFR Score, from nine published factors. 11 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.5★ across 24 rated IT firms.

Top 10 business phone system providers in Belleville 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 Belleville at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Bell664.2★ (252)BellevilleSat · Sun · EveningsOverall
2Bell634.5★ (358)Kingston, 70 km awaySat · SunMost reviews
3Virgin Plus634.5★ (252)Kingston, 65 km awaySat · Sun · Evenings—
4Koodo Shop614.0★ (56)BellevilleSat · Sun · Evenings—
5Bell574.2★ (81)Peterborough, 78 km awaySat · Sun—
6Bell573.8★ (110)Cobourg, 69 km awaySat · Sun—
7WTC Communications564.2★ (182)Kingston, 69 km away——
8DeCastris Electronics564.5★ (16)Belleville——
9WOW! mobile boutique554.9★ (241)Peterborough, 77 km awaySat · Sun · Evenings—
10Cell Phone Mechanic Napanee555.0★ (11)Greater Napanee, 36 km awaySat · Evenings—

The 24 best business phone system providers in Belleville, 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 Belleville

    #1 Bell

    Based in Belleville

    66/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.2★ from 252 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.2★ from 252 Google reviews
    Hours
    Mon–Fri 10 AM–8 PM · Sat 9:30 AM–6 PM · Sun 11 AM–5 PM
    Address
    390 N Front St Level 1, Belleville, ON K8P 3E1
  2. #2 Bell

    Based in Kingston, 70 km away

    63/100IFR Score

    Ranked #2 because of its Google rating and review volume: 4.5★ from 358 Google reviews, the most in Belleville.

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

    • 4.5★ from 358 Google reviews
    Hours
    Mon–Sat 10 AM–6 PM · Sun 11 AM–5 PM
    Address
    1040 Princess St, Kingston, ON K7L 1H2
  3. Based in Kingston, 65 km away

    63/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.5★ from 252 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.5★ from 252 Google reviews
    Hours
    Mon–Fri 10 AM–8 PM · Sat 10 AM–6 PM · Sun 11 AM–5 PM
    Address
    945 Gardiners Rd Level 1, Kingston, ON K7M 7H4
  4. Based in Belleville

    61/100IFR Score

    Ranked #4 because of its Google rating and service focus: 4.0★ from 56 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.0★ from 56 Google reviews
    Hours
    Mon–Fri 10 AM–8 PM · Sat 9:30 AM–6 PM · Sun 11 AM–5 PM
    Address
    390 N Front St Unit T6, Belleville, ON K8P 3E1
  5. #5 Bell

    Based in Peterborough, 78 km away

    57/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.2★ from 81 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.2★ from 81 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 10 AM–5 PM · Sun 12 PM–5 PM
    Address
    1154 Chemong Rd C3, Peterborough, ON K9H 7J6
  6. #6 Bell

    Based in Cobourg, 69 km away

    57/100IFR Score

    Ranked #6 because of its Google rating and service focus: 3.8★ from 110 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 3.8★ from 110 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 10 AM–5 PM · Sun 11 AM–4 PM
    Address
    1111 Elgin St W level 1, Cobourg, ON K9A 5H7
  7. Based in Kingston, 69 km away

    56/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.2★ from 182 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.2★ from 182 Google reviews
    Hours
    Mon–Fri 8 AM–12 PM · Sat–Sun closed
    Address
    900 Portsmouth Ave, Kingston, ON K7M 1W9
  8. Based in Belleville

    56/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.5★ from 16 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.5★ from 16 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
  9. Based in Peterborough, 77 km away

    55/100IFR Score

    Ranked #9 because of its Google rating and review volume: 4.9★ from 241 Google reviews.

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

    • 4.9★ from 241 Google reviews
    Hours
    Mon–Fri 10 AM–8 PM · Sat 10 AM–6 PM · Sun 11 AM–5 PM
    Address
    645 Lansdowne St W, Peterborough, ON K9J 7Y5
  10. Based in Greater Napanee, 36 km away

    55/100IFR Score

    Ranked #10 because of its Google rating and service focus: 5.0★ from 11 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 11 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun closed
    Address
    130 Richmond Blvd Unit 3, Greater Napanee, ON K7R 3Z7
  11. Based in Cobourg, 66 km away

    53/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.5★ from 32 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.5★ from 32 Google reviews
    Hours
    Mon–Thu 9 AM–4:30 PM · Fri 9 AM–12 PM · Sat–Sun closed
    Address
    26 Chapel St, Cobourg, ON K9A 1H9
  12. Based in Belleville

    53/100IFR Score

    Ranked #12 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    #2, 280 Jamieson Bone Rd Unit 2, Belleville, ON K8N 5S8
  13. Based in Peterborough, 77 km away

    49/100IFR Score

    Ranked #15 because of its Google rating and review volume: 4.0★ from 109 Google reviews.

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

    • 4.0★ from 109 Google reviews
    Hours
    Mon–Fri 10 AM–8 PM · Sat 10 AM–6 PM · Sun 11 AM–5 PM
    Address
    645 Lansdowne St W Unit 711K, Peterborough, ON K9J 7Y5
  14. Based in Ottawa, 43 km away

    49/100IFR Score

    Ranked #16 because of its Google rating and review volume: 5.0★ from 24 Google reviews.

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

    • 5.0★ from 24 Google reviews
    Hours
    Mon–Sat 9 AM–8 PM · Sun closed
  15. Based in Peterborough, 77 km away

    49/100IFR Score

    Ranked #17 because of its Google rating and service focus: 2.1★ from 7 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 2.1★ from 7 Google reviews
    Address
    626 The Kingsway, Peterborough, ON K9J 7C8
  16. Based in Peterborough, 73 km away

    48/100IFR Score

    Ranked #18 because of its Google rating and review volume: 5.0★ from 28 Google reviews.

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

    • 5.0★ from 28 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun 9 AM–5 PM
    Address
    503 Cardinal Dr, Peterborough, ON K9L 1X9
  17. Based in Kingston, 72 km away

    47/100IFR Score

    Ranked #20 because of its Google rating and service focus: 3.7★ from 3 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 3.7★ from 3 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    2 Gore St, Kingston, ON K7L 2L1
  18. Based in Kingston, 72 km away

    47/100IFR Score

    Ranked #21 because of its Google rating and service focus: 3.7★ from 3 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 3.7★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    6 Cataraqui St, Kingston, ON K7K 1Z7
  19. Based in Peterborough, 76 km away

    42/100IFR Score

    Ranked #23 because of its Google rating and review volume: 3.9★ from 19 Google reviews.

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

    • 3.9★ from 19 Google reviews
    Hours
    Mon–Thu 9 AM–5 PM · Fri–Sun closed
    Address
    193 Simcoe St #4, Peterborough, ON K9H 2H6
  20. #24 Techq

    Based in Kingston, 69 km away

    40/100IFR Score

    Ranked #24 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    83 Terry Fox Dr #5, Kingston, ON K7M 8N4

Also serving Belleville

20 more business phone system providers within 80 km 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 Belleville
BusinessGoogle ratingDistance
Affordable Phone SystemsIn Belleville
Bay Technology Solutions5.0★ (19)In Belleville
Bearing Telecommunications Inc.66 km
beONix Technology4.7★ (6)In Belleville
ChoiceCom Networks & Communications Ltd.5.0★ (42)In Belleville
CityPro Communications46 km
Compton's Telecommunication Services5.0★ (1)68 km
DC TELECOM SERVICES66 km
Desmond Technology5.0★ (2)50 km
Digital Line5.0★ (1)67 km
ESA Communication Systems Inc76 km
Fast Tech Solution5.0★ (1)32 km
Freelance Arcade Computer Repairs5.0★ (13)In Belleville
Independent Telephone Services65 km
Makscom Networking Services64 km
Onit4.9★ (66)In Belleville
Phone Works5.0★ (1)65 km
RC Telecommunications Inc.5.0★ (2)77 km
T.A.S. Communications Mobility Bell Authorized Dealer5.0★ (1)In Belleville
Voicenet5.0★ (1)75 km

How we ranked Belleville business phone system providers

We scored 24 Belleville 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 Belleville 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 Belleville: frequently asked questions

Who is the best business phone system provider in Belleville?

By IFR Score, the highest-ranked business phone system provider in Belleville, ON is Bell with an IFR Score of 66/100. It has 4.2★ from 252 Google reviews. It is open 7 days a week. Bell (#2) and Virgin Plus (#3) follow. We ranked 24 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Belleville?

ITFirmsRanked ranks 24 business phone system providers serving Belleville, ON. 4 of them are based in Belleville; the rest serve it from nearby towns. Another 20 within 80 km are listed but not ranked yet. Counts are as of November 2026.

Which business phone system providers in Belleville work on weekends?

11 of 24 ranked business phone system providers post Saturday hours and 9 post Sunday hours. The highest-ranked open Saturdays are Bell (#1), Bell (#2) and Virgin Plus (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Belleville business phone system providers have?

The median Google rating among 24 rated business phone system providers in Belleville is 4.5★, with a median of 26 reviews. Bell has the most, 358 reviews, and ranks #2. 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 Belleville count in this ranking?

Yes, if they are within 80 km of the Belleville city centre, 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 Belleville 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 Belleville

  1. November 2026: IFR Scores recalculated for 24 business phone system providers serving Belleville.