61/100IFR Score
Ranked #1 because of its Google rating and service focus: 4.9★ from 78 Google reviews, listed on Google as “Telecommunications service provider”.
Best Business Phone System Providers in Berkeley, CA (2026)
147 business phone system providers ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Berkeley: Total Wireless, IFR Score 61/100; 4.9★ from 78 Google reviews; open 7 days a week.
- 42
Most-reviewed: Astound | San Mateo, 609 Google reviews at 4.5★, the most of 147 ranked; ranked #42.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
147 Berkeley business phone system providers are ranked here by IFR Score, from nine published factors. 84 open Saturdays and 74 open Sundays, based on posted hours. The median Google rating is 4.8★ across 147 rated IT firms.
Top 10 business phone system providers in Berkeley at a glance
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| Rank | Business | IFR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Total Wireless | 61 | 4.9★ (78) | San Francisco, 11 mi away | Sat · Sun · Evenings | Overall |
| 2 | ringfusion | 61 | 5.0★ (34) | San Francisco, 9 mi away | Sat · Sun · Evenings | — |
| 3 | Total Wireless | 60 | 5.0★ (99) | Sonoma, 32 mi away | Sat · Sun · Evenings | — |
| 4 | Total Wireless | 59 | 4.7★ (79) | Fairfield, 28 mi away | Sat · Sun · Evenings | — |
| 5 | Total Wireless | 59 | 4.9★ (66) | Fairfield, 30 mi away | Sat · Sun · Evenings | — |
| 6 | Enterprise Communications | 58 | 4.8★ (21) | Berkeley | Sat · Sun | — |
| 7 | Total Wireless | 58 | 5.0★ (40) | Pittsburg, 23 mi away | Sat · Sun · Evenings | — |
| 8 | Joe iPhone Unlock & Repair Services (JIURS) | 57 | 4.8★ (290) | Berkeley | Sat · Sun | — |
| 9 | PLATINUM WIRELESS & REPAIR | 57 | 4.8★ (516) | San Francisco, 15 mi away | Sat · Sun · Evenings | — |
| 10 | Access Cabling | 57 | 5.0★ (14) | San Mateo, 22 mi away | Sat · Sun · Evenings | — |
The 147 best business phone system providers in Berkeley, 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.
#2 ringfusion
Based in San Francisco, 9 mi away
61/100IFR ScoreRanked #2 because of its Google rating and service focus: 5.0★ from 34 Google reviews, listed on Google as “Telecommunications service provider”.
Based in Sonoma, 32 mi away
60/100IFR ScoreRanked #3 because of its Google rating and service focus: 5.0★ from 99 Google reviews, listed on Google as “Telecommunications service provider”.
Based in Fairfield, 28 mi away
59/100IFR ScoreRanked #4 because of its Google rating and service focus: 4.7★ from 79 Google reviews, listed on Google as “Telecommunications service provider”.
Based in Fairfield, 30 mi away
59/100IFR ScoreRanked #5 because of its Google rating and service focus: 4.9★ from 66 Google reviews, listed on Google as “Telecommunications service provider”.
Based in Berkeley
58/100IFR ScoreRanked #6 because of its Google rating and service focus: 4.8★ from 21 Google reviews, listed on Google as “Telecommunications contractor”.
Based in Pittsburg, 23 mi away
58/100IFR ScoreRanked #7 because of its Google rating and service focus: 5.0★ from 40 Google reviews, listed on Google as “Telecommunications service provider”.
Based in Berkeley
57/100IFR ScoreRanked #8 because of its Google rating and review volume: 4.8★ from 290 Google reviews.
Based in San Francisco, 15 mi away
57/100IFR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 516 Google reviews.
#10 Access Cabling
Based in San Mateo, 22 mi away
57/100IFR ScoreRanked #10 because of its Google rating and service focus: 5.0★ from 14 Google reviews, listed on Google as “Telecommunications contractor”.
Based in Fremont, 29 mi away
56/100IFR ScoreRanked #11 because of its Google rating and service focus: 4.8★ from 32 Google reviews, listed on Google as “Telecommunications contractor”.
#12 City Cabling
Based in San Francisco, 9 mi away
56/100IFR ScoreRanked #12 because of its Google rating and service focus: 5.0★ from 6 Google reviews, listed on Google as “Telecommunications contractor”.
Based in San Francisco, 9 mi away
56/100IFR ScoreRanked #13 because of its Google rating and service focus: 3.9★ from 18 Google reviews, listed on Google as “Telecommunications service provider”.
Based in South San Francisco, 16 mi away
55/100IFR ScoreRanked #14 because of its Google rating and service focus: 4.0★ from 118 Google reviews, listed on Google as “Telecommunications service provider”.
#15 Total Wireless
Based in San Francisco, 11 mi away
55/100IFR ScoreRanked #15 because of its Google rating and service focus: 4.5★ from 8 Google reviews, listed on Google as “Telecommunications service provider”.
#16 MightyCall
Based in San Francisco, 9 mi away
55/100IFR ScoreRanked #16 because of its Google rating and service focus: 2.9★ from 48 Google reviews, listed on Google as “Telecommunications service provider”.
#17 PAXIO
Based in Emeryville, 2 mi away
55/100IFR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 418 Google reviews.
#18 Boost Mobile
Based in Santa Rosa, 46 mi away
54/100IFR ScoreRanked #18 because of its Google rating and service focus: 4.2★ from 61 Google reviews, listed on Google as “Telecommunications service provider”.
Based in San Francisco, 10 mi away
54/100IFR ScoreRanked #19 because of its Google rating and service focus: 4.6★ from 22 Google reviews, listed on Google as “Telecommunications service provider”.
Based in Castro Valley, 16 mi away
54/100IFR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 171 Google reviews.
#21 Total Wireless
Based in San Leandro, 15 mi away
54/100IFR ScoreRanked #21 because of its Google rating and service focus: 4.0★ from 10 Google reviews, listed on Google as “Telecommunications service provider”.
Based in San Francisco, 12 mi away
54/100IFR ScoreRanked #22 because of its Google rating and service focus: 3.5★ from 4 Google reviews, listed on Google as “Telecommunications service provider”.
#23 Riser Telecom
Based in Fremont, 29 mi away
54/100IFR ScoreRanked #23 because of its Google rating and service focus: 5.0★ from 7 Google reviews, listed on Google as “Telecommunications contractor”.
Based in San Jose, 40 mi away
54/100IFR ScoreRanked #24 because of its Google rating and service focus: 4.0★ from 19 Google reviews, listed on Google as “Telecommunications service provider”.
Based in Pleasanton, 26 mi away
54/100IFR ScoreRanked #25 because of its Google rating and review volume: 4.8★ from 261 Google reviews.
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 147 ranked business phone system providers here; the rest are on their profiles.
| Rank | Business | IFR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | CloudFast | 54 | 5.0★ (4) | 8 mi |
| 27 | Total Wireless | 54 | 4.8★ (121) | 11 mi |
| 28 | Total Wireless | 54 | 4.8★ (24) | 46 mi |
| 29 | CoreSite Santa Clara Data Center (SV4) | 54 | 4.3★ (11) | 38 mi |
| 30 | Total Wireless | 53 | 4.2★ (5) | 12 mi |
| 31 | LANgineers | 53 | 4.3★ (34) | 19 mi |
| 32 | Total Wireless | 53 | 4.9★ (74) | 7 mi |
| 33 | CoreSite Milpitas Data Center (SV2) | 53 | 4.5★ (8) | 38 mi |
| 34 | I-Step Communications | 53 | 4.7★ (3) | 9 mi |
| 35 | Claw Communications Inc. | 53 | 5.0★ (5) | 8 mi |
| 36 | Hubsyde | 53 | 5.0★ (4) | 18 mi |
| 37 | Total Wireless | 53 | 5.0★ (3) | 14 mi |
| 38 | Total Wireless | 53 | 3.5★ (4) | 14 mi |
| 39 | KCCTech | 53 | 5.0★ (12) | 14 mi |
| 40 | Atlas Voice & Data | 53 | 5.0★ (9) | 8 mi |
| 41 | XO Communications | 53 | 3.5★ (30) | 10 mi |
| 42 | Astound | San Mateo | 53 | 4.5★ (609) | 23 mi |
| 43 | Total Wireless | 52 | 5.0★ (6) | 30 mi |
| 44 | Yupana, Inc. | 52 | 4.7★ (12) | 16 mi |
| 45 | Line2 | 52 | 3.3★ (30) | 9 mi |
| 46 | Cabling Inc | 52 | 5.0★ (3) | 32 mi |
| 47 | Bay Area Tech Hero | 52 | 5.0★ (145) | 9 mi |
| 48 | New Leaf Media, Inc | 52 | 3.6★ (9) | 14 mi |
| 49 | CoreSite San Jose Data Center (SV1) | 52 | 3.9★ (7) | 43 mi |
| 50 | Total Wireless | 52 | 4.4★ (13) | 44 mi |
Also serving Berkeley
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.
| Business | Google rating | Distance |
|---|---|---|
| 42, Inc. | 5.0★ (54) | In Berkeley |
| AAAMobileTechSupport.com | 5.0★ (1) | In Berkeley |
| ALAS TELECOM | 5.0★ (2) | 8 mi |
| American Tech Berkeley – Computer & Laptop Repair | 4.4★ (62) | In Berkeley |
| Berkeley Communications | In Berkeley | |
| Call Tools | 5.0★ (2) | 9 mi |
| ComputerLand of Berkeley | 4.7★ (453) | In Berkeley |
| File Savers Data Recovery | 4.8★ (19) | In Berkeley |
| iResurrect Repairs | 4.8★ (470) | In Berkeley |
| LMi.net | 4.3★ (46) | In Berkeley |
| M.A.C. Berkeley | 4.4★ (97) | In Berkeley |
| Metro Communications | In Berkeley | |
| Mobile Kangaroo - Apple Authorized iPhone & Mac Repair | 3.6★ (75) | In Berkeley |
| NetSpeed Solutions | In Berkeley | |
| Single Source Telecom | In Berkeley | |
| Telnexus | In Berkeley | |
| Telnexus LLC | In Berkeley | |
| UC Telecommunications Company | In Berkeley | |
| Wands & Hammers | 5.0★ (2) | 9 mi |
| XICOMM | 5.0★ (2) | 9 mi |
How we ranked Berkeley business phone system providers
We scored 147 Berkeley 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.
| Factor | Weight | Computed from | In Berkeley data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Review volume | 15% | Number of Google reviews, compared with the most-reviewed IT firm on the list | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday and 24/7 support | Measured |
| Service focus | 15% | How clearly the firm does this service (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The firm has claimed its IT Firms Ranked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The firm links to IT Firms Ranked from its own website with our badge, checked periodically | Measured |
| Client reviews | 10% | Verified client reviews collected by IT Firms Ranked: their rating and how many there are | Measured |
How to choose a business phone system provider
- Ask whether the system is cloud-hosted or installed on site, and who maintains it.
- Check internet capacity and backup: a cloud phone system stops when your connection does.
- Ask how 911 locations are registered for each phone and for remote staff.
- Compare per-user prices on the same features (call recording, queues, integrations).
- Ask for two or three references from clients of your size and industry, and call them.
- 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 Berkeley: frequently asked questions
Who is the best business phone system provider in Berkeley?
By IFR Score, the highest-ranked business phone system provider in Berkeley, CA is Total Wireless with an IFR Score of 61/100. It has 4.9★ from 78 Google reviews. It is open 7 days a week. ringfusion (#2) and Total Wireless (#3) follow. We ranked 147 business phone system providers on nine factors, last updated November 9, 2026.
How many business phone system providers are there in Berkeley?
ITFirmsRanked ranks 147 business phone system providers serving Berkeley, CA. 2 of them are based in Berkeley; 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 Berkeley work on weekends?
84 of 147 ranked business phone system providers post Saturday hours and 74 post Sunday hours. The highest-ranked open Saturdays are Total Wireless (#1), ringfusion (#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 Berkeley business phone system providers have?
The median Google rating among 147 rated business phone system providers in Berkeley is 4.8★, with a median of 10 reviews. Astound | San Mateo has the most, 609 reviews, and ranks #42. 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 Berkeley count in this ranking?
Yes, if they are within 50 mi of the Berkeley 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 Berkeley 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 Berkeley
- November 2026: IFR Scores recalculated for 147 business phone system providers serving Berkeley.
More business phone system providers and Berkeley pages
Business phone system providers near Berkeley
- Business phone system providers in Albany, CA147 ranked
- Business phone system providers in Emeryville, CA147 ranked
- Business phone system providers in El Cerrito, CA146 ranked
- Business phone system providers in Piedmont, CA145 ranked
- Business phone system providers in Oakland, CA145 ranked
- Business phone system providers in Orinda, CA149 ranked
- Business phone system providers in Richmond, CA141 ranked
- Business phone system providers in Alameda, CA143 ranked
- Business phone system providers in El Sobrante, CA140 ranked
- Business phone system providers in San Pablo, CA140 ranked
Other services in Berkeley
- Managed IT service providers in Berkeley363 ranked
- Cybersecurity companies in Berkeley287 ranked
- IT consultants in Berkeley310 ranked
- Network cabling and installation companies in Berkeley150 ranked
- Data recovery services in Berkeley206 ranked
- Computer repair shops in Berkeley184 ranked
- All IT providers in Berkeley