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Best Business Phone System Providers in Ladera Ranch, CA (2026)

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

The short answer

  1. 1

    Best overall in Ladera Ranch: Call Tools, IFR Score 69/100; 5.0★ from 1,134 Google reviews; open 7 days a week.

  2. 5

    Most-reviewed: Total Wireless, 202 Google reviews at 5.0★, the most of 307 ranked after Call Tools; ranked #5.

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

307 Ladera Ranch business phone system providers are ranked here by IFR Score, from nine published factors. 153 open Saturdays and 128 open Sundays, based on posted hours. The median Google rating is 4.9★ across 307 rated IT firms.

Top 10 business phone system providers in Ladera Ranch 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 Ladera Ranch at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Call Tools695.0★ (1,134)Irvine, 14 mi awaySat · SunOverall
2LAN WAN Enterprise - IT Services In Orange County & Irvine665.0★ (174)Irvine, 15 mi awaySat · Sun · Evenings—
3Total Wireless625.0★ (93)Westminster, 22 mi awaySat · Sun · Evenings—
4Data Net Communications, Inc.615.0★ (68)Laguna Woods, 6 mi awaySat—
5Total Wireless615.0★ (202)Hawthorne, 47 mi awaySat · Sun · EveningsMost reviews
6XYZies604.8★ (176)Newport Beach, 15 mi away——
7Total Wireless604.9★ (99)Fontana, 37 mi awaySat · Sun · Evenings—
8Waveform594.8★ (131)Santa Ana, 18 mi away——
9Total Wireless595.0★ (36)Santa Ana, 20 mi awaySat · Sun · Evenings—
10M3 Tech Advisors594.9★ (73)San Clemente, 8 mi away——

The 307 best business phone system providers in Ladera Ranch, 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.

Scores below: based on 8 of 9 factors; recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Ladera Ranch

    Based in Irvine, 14 mi away

    69/100IFR Score

    Ranked #1 because of its Google rating and review volume: 5.0★ from 1,134 Google reviews, the most in Ladera Ranch.

    • 5.0★ from 1,134 Google reviews
    Hours
    Mon–Fri 5 AM–5 PM · Sat–Sun 7 AM–4 PM
    Address
    16842 Von Karman Ave Ste 475, Irvine, CA 92606
  2. Based in Westminster, 22 mi away

    62/100IFR Score

    Ranked #3 because of its Google rating and service focus: 5.0★ from 93 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 93 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 10 AM–5 PM
    Address
    9928 Bolsa Ave, Westminster, CA 92683
  3. Based in Hawthorne, 47 mi away

    61/100IFR Score

    Ranked #5 because of its Google rating and service focus: 5.0★ from 202 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 202 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    3890 W Rosecrans Ave, Hawthorne, CA 90250
  4. Based in Newport Beach, 15 mi away

    60/100IFR Score

    Ranked #6 because of its Google rating and service focus: 4.8★ from 176 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.8★ from 176 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    20271 SW Acacia St, Newport Beach, CA 92660
  5. Based in Fontana, 37 mi away

    60/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.9★ from 99 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 99 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 10 AM–5 PM
    Address
    10012 Sierra Ave, Fontana, CA 92335
  6. Based in Santa Ana, 18 mi away

    59/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.8★ from 131 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.8★ from 131 Google reviews
    Hours
    Mon–Fri 6 AM–5 PM · Sat–Sun closed
    Address
    3411 W Lake Center Dr, Santa Ana, CA 92704
  7. Based in Santa Ana, 20 mi away

    59/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 36 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 36 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    2525 Westminster Ave F, Santa Ana, CA 92706
  8. Based in San Clemente, 8 mi away

    59/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.9★ from 73 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 73 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    100 Avenida La Pata Ste 200, San Clemente, CA 92673
  9. Based in Inglewood, 49 mi away

    59/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.7★ from 155 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.7★ from 155 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 10 AM–5 PM
    Address
    305 W Arbor Vitae St B, Inglewood, CA 90301
  10. Based in Garden Grove, 25 mi away

    59/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.9★ from 111 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 111 Google reviews
    Hours
    Mon–Fri 6:30 AM–6 PM · Sat–Sun closed
    Address
    12635 Hoover St, Garden Grove, CA 92841
  11. Based in Anaheim, 26 mi away

    59/100IFR Score

    Ranked #16 because of its Google rating and service focus: 5.0★ from 34 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 34 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    1284 S Magnolia Ave, Anaheim, CA 92804
  12. Based in Costa Mesa, 16 mi away

    58/100IFR Score

    Ranked #17 because of its Google rating and service focus: 4.9★ from 43 Google reviews, listed on Google as “Telecommunications contractor”.

    • 4.9★ from 43 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat 9 AM–2 PM · Sun closed
    Address
    3176 Pullman St Ste 117, Costa Mesa, CA 92626
  13. Based in Tustin, 16 mi away

    58/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 12 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    340 E 1st St, Tustin, CA 92781
  14. Based in Hacienda Heights, 34 mi away

    58/100IFR Score

    Ranked #19 because of its Google rating and service focus: 4.7★ from 56 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.7★ from 56 Google reviews
    Hours
    Mon–Sun 10 AM–7 PM
    Address
    17120 Colima Rd Ste 104, Hacienda Heights, CA 91745
  15. Based in Lake Elsinore, 20 mi away

    58/100IFR Score

    Ranked #21 because of its Google rating and service focus: 4.1★ from 63 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.1★ from 63 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    31915 Mission Trail, Lake Elsinore, CA 92530
  16. Based in Riverside, 30 mi away

    58/100IFR Score

    Ranked #22 because of its Google rating and service focus: 4.9★ from 120 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 120 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    21770 Van Buren Boulevard #102, Riverside, CA 92518
  17. Based in Tustin, 14 mi away

    58/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 43 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 43 Google reviews
    Hours
    Mon–Fri 8 AM–6:30 PM · Sat–Sun closed
    Address
    2472 Chambers Rd #100, Tustin, CA 92780
  18. Based in Tustin, 14 mi away

    58/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.8★ from 58 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.8★ from 58 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2472 Chambers Rd Ste 100 a, Tustin, CA 92780
  19. Based in Los Angeles, 50 mi away

    58/100IFR Score

    Ranked #25 because of its Google rating and service focus: 5.0★ from 60 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 60 Google reviews
    Hours
    Mon–Sat 9 AM–7 PM · Sun 9 AM–5 PM
    Address
    705 S Alvarado St, Los Angeles, CA 90057

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

business phone system providers in Ladera Ranch, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Total Wireless584.8★ (31)29 mi
27Advanced Technical Services575.0★ (22)26 mi
28One Internet America Business Internet and Telephone574.5★ (25)35 mi
29iTalkBB Rowland Heights574.5★ (44)33 mi
30Starlight Tech Inc.574.7★ (16)5 mi
31NetServ575.0★ (13)7 mi
32Boost Mobile574.4★ (58)37 mi
33LYKOS Capital575.0★ (106)43 mi
34Grupo SMS574.7★ (6)14 mi
35Bubble Communications573.1★ (19)16 mi
36VOaaS575.0★ (68)50 mi
37Biztek Solutions, Inc574.9★ (75)33 mi
38One Stop Telecom | Business Phone. Business Internet. Easy.575.0★ (75)36 mi
39NovaTech Network Wiring564.6★ (15)22 mi
40Nevtis Communications565.0★ (36)20 mi
41smplsolutions - Managed IT Services, Cybersecurity and VoIP565.0★ (22)7 mi
42Triton Communication, Inc.564.9★ (55)28 mi
43Vodex Communications564.6★ (10)16 mi
44Total Wireless565.0★ (19)34 mi
45ringfusion565.0★ (3)9 mi
46Total Wireless565.0★ (11)22 mi
47Netexem565.0★ (29)16 mi
48BREK Communications, Inc.563.9★ (8)20 mi
49VVD Communications564.7★ (11)33 mi
50Total Wireless565.0★ (18)34 mi

Also serving Ladera Ranch

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 Ladera Ranch
BusinessGoogle ratingDistance
3s Network, Inc.5.0★ (2)15 mi
AeroCom, Inc.3.0★ (2)20 mi
Affinitech AV Solutions5.0★ (16)In Ladera Ranch
Bluewave Technology Group5.0★ (2)8 mi
Coast To Coast Communications5.0★ (2)5 mi
Com-Tec Communications5.0★ (2)7 mi
CWC5.0★ (2)7 mi
DSM Communications5.0★ (2)6 mi
iTECH21.5★ (2)6 mi
MCIS Radio4.5★ (2)17 mi
Netrix CommunicationsIn Ladera Ranch
PSI Network Services Inc3.0★ (2)3 mi
Qubic Telecom5.0★ (2)16 mi
Rolcom Inc5.0★ (2)22 mi
TechPro Services US5.0★ (2)22 mi
Tele Express Business System Inc5.0★ (2)8 mi
Telepeer Inc.5.0★ (2)19 mi
The Comtel Group3.0★ (2)6 mi
The Wire Guys5.0★ (2)21 mi
XO Communications5.0★ (2)15 mi

How we ranked Ladera Ranch business phone system providers

We scored 307 Ladera Ranch 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 Ladera Ranch 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 Ladera Ranch: frequently asked questions

Who is the best business phone system provider in Ladera Ranch?

By IFR Score, the highest-ranked business phone system provider in Ladera Ranch, CA is Call Tools with an IFR Score of 69/100. It has 5.0★ from 1,134 Google reviews. It is open 7 days a week. LAN WAN Enterprise - IT Services In Orange County & Irvine (#2) and Total Wireless (#3) follow. We ranked 307 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Ladera Ranch?

ITFirmsRanked ranks 307 business phone system providers serving Ladera Ranch, CA. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which business phone system providers in Ladera Ranch work on weekends?

153 of 307 ranked business phone system providers post Saturday hours and 128 post Sunday hours. The highest-ranked open Saturdays are Call Tools (#1), LAN WAN Enterprise - IT Services In Orange County & Irvine (#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 Ladera Ranch business phone system providers have?

The median Google rating among 307 rated business phone system providers in Ladera Ranch is 4.9★, with a median of 12 reviews. Call Tools has the most, 1,134 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 Ladera Ranch count in this ranking?

Yes, if they are within 50 mi of the Ladera Ranch 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 Ladera Ranch 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 Ladera Ranch

  1. November 2026: IFR Scores recalculated for 307 business phone system providers serving Ladera Ranch.
  2. November 2026: 1 duplicate listing merged.