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

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

The short answer

  1. 1

    Best overall in Carmichael: Boost Mobile, IFR Score 63/100; 4.5★ from 148 Google reviews; open 7 days a week.

  2. 23

    Most-reviewed: Astound | Rocklin, 738 Google reviews at 4.0★, the most of 77 ranked; ranked #23.

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

77 Carmichael business phone system providers are ranked here by IFR Score, from nine published factors. 39 open Saturdays and 34 open Sundays, based on posted hours. The median Google rating is 4.8★ across 77 rated IT firms.

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

Top 10 business phone system providers in Carmichael 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 Carmichael at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Boost Mobile634.5★ (148)Sacramento, 4 mi awaySat · Sun · EveningsOverall
2Total Wireless615.0★ (52)Sacramento, 9 mi awaySat · Sun · Evenings—
3Total Wireless615.0★ (40)Sacramento, 5 mi awaySat · Sun · Evenings—
4Total Wireless605.0★ (32)North Highlands, 4 mi awaySat · Sun · Evenings—
5Total Secure Technology | Managed IT Services Company in Sacramento584.9★ (161)Sacramento, 3 mi awaySat · Sun · Evenings—
6Total Wireless584.9★ (66)Fairfield, 45 mi awaySat · Sun · Evenings—
7Total Wireless574.7★ (79)Fairfield, 47 mi awaySat · Sun · Evenings—
8Total Wireless575.0★ (15)Citrus Heights, 6 mi awaySat · Sun · Evenings—
9Volt Mobile574.7★ (33)Elk Grove, 17 mi awaySat · Evenings—
10Total Wireless565.0★ (10)Sacramento, 4 mi awaySat · Sun · Evenings—

The 77 best business phone system providers in Carmichael, 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 Carmichael

    Based in Sacramento, 4 mi away

    63/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.5★ from 148 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.5★ from 148 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    1830 Fulton Ave, Sacramento, CA 95825
  2. Based in Sacramento, 9 mi away

    61/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 52 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 52 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    5641 Stockton Blvd, Sacramento, CA 95824
  3. Based in Sacramento, 5 mi away

    61/100IFR Score

    Ranked #3 because of its Google rating and service focus: 5.0★ from 40 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 40 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    5357 Elkhorn Blvd, Sacramento, CA 95842
  4. Based in North Highlands, 4 mi away

    60/100IFR Score

    Ranked #4 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–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    4641 Watt Ave #102, North Highlands, CA 95660
  5. Based in Fairfield, 45 mi away

    58/100IFR Score

    Ranked #6 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–Sat 10 AM–7 PM · Sun 11 AM–6 PM
    Address
    2151 N Texas St, Fairfield, CA 94533
  6. Based in Fairfield, 47 mi away

    57/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.7★ from 79 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.7★ from 79 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 10 AM–5 PM
    Address
    1955 W Texas St Unit 3, Fairfield, CA 94533
  7. Based in Citrus Heights, 6 mi away

    57/100IFR Score

    Ranked #8 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–Sun 10 AM–7 PM
    Address
    7451 Auburn Blvd c, Citrus Heights, CA 95610
  8. Based in Elk Grove, 17 mi away

    57/100IFR Score

    Ranked #9 because of its Google rating and service focus: 4.7★ from 33 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.7★ from 33 Google reviews
    Hours
    Mon–Sat 9 AM–9 PM · Sun closed
    Address
    10463 Grant Line Rd #106, Elk Grove, CA 95624
  9. Based in Sacramento, 4 mi away

    56/100IFR Score

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

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

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    5581 Hillsdale Blvd #2A, Sacramento, CA 95842
  10. Based in West Sacramento, 12 mi away

    56/100IFR Score

    Ranked #11 because of its Google rating and review volume: 4.8★ from 182 Google reviews.

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

    • 4.8★ from 182 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    2923 W Capitol Ave, West Sacramento, CA 95691
  11. Based in Woodland, 24 mi away

    55/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.8★ from 10 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.8★ from 10 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    450 Santa Anita Dr, Woodland, CA 95776
  12. Based in Rancho Cordova, 3 mi away

    55/100IFR Score

    Ranked #13 because of its Google rating and service focus: 4.5★ from 8 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.5★ from 8 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    3366 Mather Field Rd, Rancho Cordova, CA 95670
  13. Based in Sacramento, 9 mi away

    55/100IFR Score

    Ranked #14 because of its Google rating and service focus: 3.9★ from 11 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 3.9★ from 11 Google reviews
    Hours
    Mon–Sun 7 AM–9 PM
    Address
    1515 K St #100, Sacramento, CA 95814
  14. Based in Sacramento, 11 mi away

    54/100IFR Score

    Ranked #16 because of its Google rating and review volume: 4.8★ from 103 Google reviews.

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

    • 4.8★ from 103 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–6 PM
    Address
    5583 Mack Rd, Sacramento, CA 95823
  15. Based in Citrus Heights, 6 mi away

    54/100IFR Score

    Ranked #17 because of its Google rating and service focus: 4.2★ from 5 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.2★ from 5 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    7058 Sunrise Blvd, Citrus Heights, CA 95610
  16. Based in Carmichael

    54/100IFR Score

    Ranked #18 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–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    4118 Manzanita Ave, Carmichael, CA 95608
  17. Based in Arden-Arcade, 15 mi away

    53/100IFR Score

    Ranked #19 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
  18. Based in Yuba City, 38 mi away

    53/100IFR Score

    Ranked #20 because of its Google rating and service focus: 4.2★ from 11 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.2★ from 11 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1290 Lincoln Rd Unit 4, Yuba City, CA 95991
  19. Based in Sacramento, 6 mi away

    53/100IFR Score

    Ranked #21 because of its Google rating and service focus: 3.3★ from 11 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 3.3★ from 11 Google reviews
    Address
    1401 El Camino Ave, Sacramento, CA 95815
  20. Based in Roseville, 9 mi away

    53/100IFR Score

    Ranked #22 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–Sat 10 AM–7 PM · Sun 12 PM–6 PM
    Address
    417 Roseville Square, Roseville, CA 95678
  21. Based in Rocklin, 13 mi away

    53/100IFR Score

    Ranked #23 because of its Google rating and review volume: 4.0★ from 738 Google reviews, the most in Carmichael.

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

    • 4.0★ from 738 Google reviews
    Hours
    Mon–Fri 9 AM–1 PM · Sat 9 AM–12:30 PM · Sun closed
    Address
    2205 Sunset Blvd Suite 501, Rocklin, CA 95765
  22. Based in Sacramento, 4 mi away

    53/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.1★ from 15 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.1★ from 15 Google reviews
    Hours
    Mon–Fri 7:30 AM–4 PM · Sat–Sun closed
    Address
    2965 Fulton Ave, Sacramento, CA 95821
  23. Based in North Highlands, 4 mi away

    53/100IFR Score

    Ranked #25 because of its Google rating and service focus: 5.0★ from 9 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    4704 Roseville Rd #114, North Highlands, CA 95660

How we ranked Carmichael business phone system providers

We scored 77 Carmichael 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 Carmichael 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 Carmichael: frequently asked questions

Who is the best business phone system provider in Carmichael?

By IFR Score, the highest-ranked business phone system provider in Carmichael, CA is Boost Mobile with an IFR Score of 63/100. It has 4.5★ from 148 Google reviews. It is open 7 days a week. Total Wireless (#2) and Total Wireless (#3) follow. We ranked 77 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Carmichael?

ITFirmsRanked ranks 77 business phone system providers serving Carmichael, CA. 1 of them is based in Carmichael; the rest serve it from nearby towns. Counts are as of November 2026.

Which business phone system providers in Carmichael work on weekends?

39 of 77 ranked business phone system providers post Saturday hours and 34 post Sunday hours. The highest-ranked open Saturdays are Boost Mobile (#1), Total Wireless (#2) and Total Wireless (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Carmichael business phone system providers have?

The median Google rating among 77 rated business phone system providers in Carmichael is 4.8★, with a median of 12 reviews. Astound | Rocklin has the most, 738 reviews, and ranks #23. 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 Carmichael count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 77 business phone system providers serving Carmichael.