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

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

The short answer

  1. 1

    Best overall in Orange: Call Tools, IFR Score 67/100; 5.0★ from 1,134 Google reviews; open 7 days a week.

  2. 3

    Most-reviewed: BAI Connect, 5,561 Google reviews at 4.8★, the most of 349 ranked; ranked #3.

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

349 Orange business phone system providers are ranked here by IFR Score, from nine published factors. 173 open Saturdays and 140 open Sundays, based on posted hours. The median Google rating is 4.9★ across 349 rated IT firms.

Top 10 business phone system providers in Orange 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 Orange at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Call Tools675.0★ (1,134)Irvine, 7 mi awaySat · SunOverall
2LAN WAN Enterprise - IT Services In Orange County & Irvine645.0★ (174)Irvine, 7 mi awaySat · Sun · Evenings—
3BAI Connect644.8★ (5,561)Sherman Oaks, 43 mi away—Most reviews
4Total Wireless625.0★ (93)Westminster, 7 mi awaySat · Sun · Evenings—
5Total Wireless615.0★ (202)Hawthorne, 29 mi awaySat · Sun · Evenings—
6Total Wireless605.0★ (36)Santa Ana, 4 mi awaySat · Sun · Evenings—
7Tierzero Business Phones & Internet594.9★ (66)Los Angeles, 30 mi awaySat · Sun · Evenings—
8Total Wireless595.0★ (34)Anaheim, 7 mi awaySat · Sun · Evenings—
9CoreSite Los Angeles Data Center (LA2)594.5★ (111)Los Angeles, 29 mi awaySat · Sun · Evenings—
10Boost Mobile594.7★ (155)Inglewood, 31 mi awaySat · Sun · Evenings—

The 349 best business phone system providers in Orange, 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 Orange

    Based in Irvine, 7 mi away

    67/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 1,134 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 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. 64/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 174 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 174 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    17500 Red Hill Ave Ste 120, Irvine, CA 92614
  3. Based in Sherman Oaks, 43 mi away

    64/100IFR Score

    Ranked #3 because of its Google rating and review volume: 4.8★ from 5,561 Google reviews, the most in Orange.

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

    • 4.8★ from 5,561 Google reviews
    Address
    15301 Ventura Blvd #220, Sherman Oaks, CA 91403
  4. Based in Westminster, 7 mi away

    62/100IFR Score

    Ranked #4 because of its Google rating and service focus: 5.0★ from 93 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 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
  5. Based in Hawthorne, 29 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”.

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

    • 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
  6. Based in Santa Ana, 4 mi away

    60/100IFR Score

    Ranked #6 because of its Google rating and service focus: 5.0★ from 36 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 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
  7. Based in Anaheim, 7 mi away

    59/100IFR Score

    Ranked #8 because of its Google rating and service focus: 5.0★ from 34 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 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
  8. Based in Inglewood, 31 mi away

    59/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.7★ from 155 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 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
  9. Based in Tustin, 4 mi away

    59/100IFR Score

    Ranked #11 because of its Google rating and service focus: 5.0★ from 12 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    340 E 1st St, Tustin, CA 92781
  10. Based in Fontana, 31 mi away

    59/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.9★ from 99 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 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
  11. #13 XYZies

    Based in Newport Beach, 9 mi away

    59/100IFR Score

    Ranked #13 because of its Google rating and service focus: 4.8★ from 176 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 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
  12. Based in Laguna Woods, 14 mi away

    59/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 68 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 68 Google reviews
    Hours
    Mon–Fri 6 AM–6 PM · Sat 6 AM–4 PM · Sun closed
    Address
    24338 El Toro Rd Suite E-239, Laguna Woods, CA 92637
  13. Based in Hacienda Heights, 15 mi away

    59/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.7★ from 56 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.7★ from 56 Google reviews
    Hours
    Mon–Sun 10 AM–7 PM
    Address
    17120 Colima Rd Ste 104, Hacienda Heights, CA 91745
  14. Based in Garden Grove, 8 mi away

    59/100IFR Score

    Ranked #16 because of its Google rating and service focus: 4.9★ from 111 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 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
  15. Based in Santa Ana, 7 mi away

    59/100IFR Score

    Ranked #17 because of its Google rating and service focus: 4.8★ from 131 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 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
  16. Based in Buena Park, 10 mi away

    58/100IFR Score

    Ranked #19 because of its Google rating and service focus: 4.8★ from 31 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.8★ from 31 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    7903 S Knott Ave a, Buena Park, CA 90620
  17. Based in Los Angeles, 31 mi away

    58/100IFR Score

    Ranked #20 because of its Google rating and service focus: 5.0★ from 60 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 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
  18. Based in Costa Mesa, 7 mi away

    58/100IFR Score

    Ranked #22 because of its Google rating and service focus: 4.9★ from 43 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 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
  19. Based in Rowland Heights, 15 mi away

    58/100IFR Score

    Ranked #23 because of its Google rating and service focus: 4.5★ from 44 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.5★ from 44 Google reviews
    Hours
    Mon–Sun 10 AM–7 PM
    Address
    1015 Nogales St #113b, Rowland Heights, CA 91748
  20. Based in Orange

    57/100IFR Score

    Ranked #24 because of its Google rating and service focus: 3.9★ from 8 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 3.9★ from 8 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    2230 W Chapman Ave Ste 233, Orange, CA 92868
  21. Based in Anaheim, 3 mi away

    57/100IFR Score

    Ranked #25 because of its Google rating and service focus: 4.6★ from 15 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.6★ from 15 Google reviews
    Hours
    Mon–Sun 6 AM–11 PM
    Address
    2221 E Winston Rd Ste N, Anaheim, CA 92806

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

business phone system providers in Orange, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Boost Mobile574.4★ (58)18 mi
27California Computer Options Managed IT Services Riverside574.8★ (16)19 mi
28Total Wireless575.0★ (11)4 mi
29Innova Global Technology Inc.574.8★ (37)11 mi
30Cebod Telecom575.0★ (43)6 mi
31LYKOS Capital575.0★ (106)23 mi
32One Internet America Business Internet and Telephone574.5★ (25)25 mi
33VOaaS575.0★ (68)30 mi
34DIDforSale574.8★ (58)6 mi
35Grupo SMS574.7★ (6)7 mi
36Bubble Communications573.1★ (19)4 mi
37Total Wireless574.6★ (63)31 mi
38Triton Communication, Inc.574.9★ (55)9 mi
39Boost Mobile Store574.6★ (32)22 mi
40Total Wireless565.0★ (22)23 mi
41iTalkBB San Gabriel Store564.3★ (54)25 mi
42Total Wireless565.0★ (18)21 mi
43VVD Communications564.7★ (11)22 mi
44Vodex Communications564.6★ (10)7 mi
45Cellphone Guys564.5★ (234)41 mi
46Total Wireless564.5★ (45)29 mi
47Netexem565.0★ (29)3 mi
48One Stop Telecom | Business Phone. Business Internet. Easy.565.0★ (75)24 mi
49Total Wireless564.8★ (24)26 mi
50Telzio565.0★ (111)37 mi

Also serving Orange

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 Orange
BusinessGoogle ratingDistance
Ashunya Inc3.5★ (4)In Orange
Azteca Technology5.0★ (5)In Orange
CableVision Corp5.0★ (1)In Orange
CelestitechIn Orange
DIVAD Corporation1.0★ (1)In Orange
Guardian Tech Force4.0★ (1)In Orange
Kerinid LLC - Computer and VOIP ServicesIn Orange
M24 Technologies5.0★ (12)In Orange
MCIS Radio4.5★ (2)4 mi
NCS - Network Consulting Service5.0★ (9)In Orange
Orange County IT ConsultantsIn Orange
Qubic Telecom5.0★ (2)3 mi
S2 Network SolutionsIn Orange
Second LineIn Orange
Superior Telecom Inc.In Orange
Tech Security USA4.8★ (237)In Orange
Tekstop - Managed IT Services5.0★ (6)In Orange
Telephone Industries, Inc.In Orange
UCC NetworksIn Orange
Xobee Networks3.6★ (5)In Orange

How we ranked Orange business phone system providers

We scored 349 Orange 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 Orange 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 Orange: frequently asked questions

Who is the best business phone system provider in Orange?

By IFR Score, the highest-ranked business phone system provider in Orange, CA is Call Tools with an IFR Score of 67/100. 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 BAI Connect (#3) follow. We ranked 349 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Orange?

ITFirmsRanked ranks 349 business phone system providers serving Orange, CA. 1 of them is based in Orange; the rest serve it from nearby towns. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which business phone system providers in Orange work on weekends?

173 of 349 ranked business phone system providers post Saturday hours and 140 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 (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Orange business phone system providers have?

The median Google rating among 349 rated business phone system providers in Orange is 4.9★, with a median of 12 reviews. BAI Connect has the most, 5,561 reviews, and ranks #3. 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 Orange count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 349 business phone system providers serving Orange.
  2. November 2026: 1 duplicate listing merged.