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Best Business Phone System Providers in Exeter, CA (2026)

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

The short answer

  1. 1

    Best overall in Exeter: Boost Mobile, IFR Score 65/100; 4.1★ from 64 Google reviews; open 7 days a week.

  2. 2

    Most-reviewed: Boost Mobile, 96 Google reviews at 4.8★, the most of 28 ranked; ranked #2.

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

28 Exeter business phone system providers are ranked here by IFR Score, from nine published factors. 14 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.9★ across 28 rated IT firms.

Most of this list also appears on the Business phone system providers in Visalia ranking. See Business phone system providers in Visalia

Top 10 business phone system providers in Exeter 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 Exeter at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Boost Mobile654.1★ (64)Visalia, 9 mi awaySat · Sun · EveningsOverall
2Boost Mobile644.8★ (96)Fresno, 45 mi awaySat · Sun · EveningsMost reviews
3ClearConverse625.0★ (41)Visalia, 11 mi away——
4Total Wireless615.0★ (16)Tulare, 12 mi awaySat · Sun · Evenings—
5EMD Networking Services, Inc.615.0★ (31)Visalia, 8 mi away——
6Total Wireless584.9★ (66)Porterville, 18 mi awaySat · Sun · Evenings—
7Boost Mobile574.0★ (24)Fresno, 47 mi awaySat · Sun · Evenings—
8Total Wireless575.0★ (13)Fresno, 47 mi awaySat · Sun · Evenings—
9Total Wireless574.9★ (13)Clovis, 48 mi awaySat · Sun · Evenings—
10Pinnacle Technology555.0★ (8)Tulare, 13 mi away——

The 28 best business phone system providers in Exeter, 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 Exeter

    Based in Visalia, 9 mi away

    65/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.1★ from 64 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.1★ from 64 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    716 N Court St, Visalia, CA 93291
  2. Based in Fresno, 45 mi away

    64/100IFR Score

    Ranked #2 because of its Google rating and review volume: 4.8★ from 96 Google reviews, the most in Exeter.

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

    • 4.8★ from 96 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–6 PM
    Address
    4784 E Cesar Chavez Blvd, Fresno, CA 93702
  3. Based in Visalia, 11 mi away

    62/100IFR Score

    Ranked #3 because of its Google rating and service focus: 5.0★ from 41 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 41 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    3745 W Caldwell Ave Ste D, Visalia, CA 93277
  4. Based in Tulare, 12 mi away

    61/100IFR Score

    Ranked #4 because of its Google rating and service focus: 5.0★ from 16 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 16 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 AM–5 PM
    Address
    1245 N Cherry St, Tulare, CA 93274
  5. Based in Visalia, 8 mi away

    61/100IFR Score

    Ranked #5 because of its Google rating and service focus: 5.0★ from 31 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 31 Google reviews
    Hours
    Mon–Thu 8 AM–5 PM · Fri 7 AM–4 PM · Sat–Sun closed
    Address
    1130 S Ben Maddox Way, Visalia, CA 93292
  6. Based in Porterville, 18 mi away

    58/100IFR Score

    Ranked #6 because of its Google rating and review volume: 4.9★ from 66 Google reviews.

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

    • 4.9★ from 66 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 10 AM–5 PM
    Address
    301 E Olive Ave, Porterville, CA 93257
  7. Based in Fresno, 47 mi away

    57/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.0★ from 24 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.0★ from 24 Google reviews
    Hours
    Mon–Sat 9 AM–7 PM · Sun 9 AM–5 PM
    Address
    1435 Fresno St #16, Fresno, CA 93706
  8. Based in Fresno, 47 mi away

    57/100IFR Score

    Ranked #8 because of its Google rating and service focus: 5.0★ from 13 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    1064 Fresno St, Fresno, CA 93706
  9. Based in Clovis, 48 mi away

    57/100IFR Score

    Ranked #9 because of its Google rating and service focus: 4.9★ from 13 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.9★ from 13 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–6 PM
    Address
    240 W Shaw Ave #107, Clovis, CA 93612
  10. Based in Tulare, 13 mi away

    55/100IFR Score

    Ranked #10 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    1212 S O St, Tulare, CA 93274
  11. Based in Delano, 37 mi away

    55/100IFR Score

    Ranked #11 because of its Google rating and review volume: 5.0★ from 51 Google reviews.

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

    • 5.0★ from 51 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    801 Main St, Delano, CA 93215
  12. #12 ITC

    Based in Porterville, 16 mi away

    55/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.0★ from 9 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.0★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    850 N Main St, Porterville, CA 93257
  13. Based in Fresno, 45 mi away

    54/100IFR Score

    Ranked #14 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–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    5773 E Shields Ave, Fresno, CA 93727
  14. Based in Porterville, 16 mi away

    53/100IFR Score

    Ranked #15 because of its Google rating and review volume: 3.7★ from 71 Google reviews.

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

    • 3.7★ from 71 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 9 AM–5 PM · Sun closed
    Address
    320 W Henderson Ave, Porterville, CA 93257
  15. Based in Porterville, 14 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 service provider”.

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

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2266 W Linda Vista Ave, Porterville, CA 93257
  16. Based in Visalia, 7 mi away

    52/100IFR Score

    Ranked #17 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–1 PM · Sat–Sun closed
    Address
    2225 E Mineral King Ave, Visalia, CA 93292
  17. Based in Wasco, 50 mi away

    52/100IFR Score

    Ranked #18 because of its Google rating and review volume: 4.9★ from 36 Google reviews.

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

    • 4.9★ from 36 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    905 7th St, Wasco, CA 93280
  18. Based in Kingsburg, 27 mi away

    52/100IFR Score

    Ranked #19 because of its Google rating and review volume: 4.6★ from 30 Google reviews.

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

    • 4.6★ from 30 Google reviews
    Hours
    Mon–Sat 6 AM–10 PM · Sun closed
    Address
    1485 Marion St, Kingsburg, CA 93631
  19. Based in Fresno, 45 mi away

    52/100IFR Score

    Ranked #20 because of its Google rating and service focus: 2.9★ from 16 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 2.9★ from 16 Google reviews
    Hours
    Mon–Fri 7 AM–3:30 PM · Sat–Sun closed
    Address
    5745 E Fountain Way, Fresno, CA 93727
  20. Based in Fresno, 46 mi away

    50/100IFR Score

    Ranked #21 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2589 N Air-Fresno Dr #105, Fresno, CA 93727
  21. Based in Fresno, 46 mi away

    50/100IFR Score

    Ranked #22 because of its Google rating and service focus: 4.6★ from 21 Google reviews, listed on Google as “Telecommunications equipment supplier”.

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

    • 4.6★ from 21 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun closed
    Address
    4955 E Yale Ave, Fresno, CA 93727
  22. Based in Clovis, 47 mi away

    45/100IFR Score

    Ranked #24 because of its Google rating and review volume: 4.7★ from 13 Google reviews.

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

    • 4.7★ from 13 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    1085 Cole Ave A, Clovis, CA 93612
  23. Based in Oildale, 39 mi away

    45/100IFR Score

    Ranked #25 because of its Google rating and service focus: 2.3★ from 3 Google reviews, listed on Google as “Electrician”.

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

    • 2.3★ from 3 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM

How we ranked Exeter business phone system providers

We scored 28 Exeter 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 Exeter 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 Exeter: frequently asked questions

Who is the best business phone system provider in Exeter?

By IFR Score, the highest-ranked business phone system provider in Exeter, CA is Boost Mobile with an IFR Score of 65/100. It has 4.1★ from 64 Google reviews. It is open 7 days a week. Boost Mobile (#2) and ClearConverse (#3) follow. We ranked 28 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Exeter?

ITFirmsRanked ranks 28 business phone system providers serving Exeter, CA. Counts are as of November 2026.

Which business phone system providers in Exeter work on weekends?

14 of 28 ranked business phone system providers post Saturday hours and 11 post Sunday hours. The highest-ranked open Saturdays are Boost Mobile (#1), Boost Mobile (#2) 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 Exeter business phone system providers have?

The median Google rating among 28 rated business phone system providers in Exeter is 4.9★, with a median of 14 reviews. Boost Mobile has the most, 96 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 Exeter count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 28 business phone system providers serving Exeter.