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

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

The short answer

  1. 1

    Best overall in Lancaster: BAI Connect, IFR Score 65/100; 4.8★ from 5,561 Google reviews.

  2. 8

    Most-reviewed: Cellphone Guys, 234 Google reviews at 4.5★, the most of 152 ranked after BAI Connect; ranked #8.

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

152 Lancaster business phone system providers are ranked here by IFR Score, from nine published factors. 80 open Saturdays and 63 open Sundays, based on posted hours. The median Google rating is 4.9★ across 152 rated IT firms.

Top 10 business phone system providers in Lancaster 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 Lancaster at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1BAI Connect654.8★ (5,561)Sherman Oaks, 42 mi away—Overall
2SmarterHome.ai - Compare Local Internet Deals595.0★ (124)Burbank, 35 mi awaySat · Sun · Evenings—
3Tierzero Business Phones & Internet584.9★ (66)Los Angeles, 45 mi awaySat · Sun · Evenings—
4Digico Wiring and Installation575.0★ (87)Los Angeles, 43 mi awaySat · Sun · Evenings—
5CoreSite Los Angeles Data Center (LA2)574.5★ (111)Los Angeles, 45 mi awaySat · Sun · Evenings—
6Easier Communications565.0★ (31)Canoga Park, 44 mi awaySat · Sun · Evenings—
7Total Wireless565.0★ (60)Los Angeles, 45 mi awaySat · Sun · Evenings—
8Cellphone Guys564.5★ (234)Valley Glen, 39 mi awaySun · EveningsMost reviews
9Boost Mobile563.7★ (34)Palmdale, 8 mi awaySat · Sun · Evenings—
10VOaaS565.0★ (68)Pasadena, 38 mi awaySat · Evenings—

The 152 best business phone system providers in Lancaster, 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 Lancaster

    Based in Sherman Oaks, 42 mi away

    65/100IFR Score

    Ranked #1 because of its Google rating and review volume: 4.8★ from 5,561 Google reviews, the most in Lancaster.

    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
  2. Based in Canoga Park, 44 mi away

    56/100IFR Score

    Ranked #6 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–Sun 12 AM–12 AM
    Address
    22048 Sherman Way #314, Canoga Park, CA 91303
  3. Based in Los Angeles, 45 mi away

    56/100IFR Score

    Ranked #7 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
  4. Based in Valley Glen, 39 mi away

    56/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.5★ from 234 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.5★ from 234 Google reviews
    Hours
    Mon–Fri 9 AM–8 PM · Sat closed · Sun 10 AM–6 PM
    Address
    12501 Burbank Blvd #1, Valley Village, CA 91607
  5. Based in Palmdale, 8 mi away

    56/100IFR Score

    Ranked #9 because of its Google rating and service focus: 3.7★ from 34 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 3.7★ from 34 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    1713 E Palmdale Blvd Unit G, Palmdale, CA 93550
  6. #10 VOaaS

    Based in Pasadena, 38 mi away

    56/100IFR Score

    Ranked #10 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–Sat 8 AM–8 PM · Sun closed
    Address
    36 W Colorado Blvd Ste 3B, Pasadena, CA 91105
  7. Based in Los Angeles, 45 mi away

    55/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.6★ from 63 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.6★ from 63 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 10 AM–5 PM
    Address
    827 S Vermont Ave, Los Angeles, CA 90005
  8. #12 Telzio

    Based in Beverly Hills, 45 mi away

    55/100IFR Score

    Ranked #12 because of its Google rating and service focus: 5.0★ from 111 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 111 Google reviews
    Hours
    Mon–Fri 5 AM–5 PM · Sat–Sun closed
    Address
    407 N Maple Dr Ste GRD1, Beverly Hills, CA 90210
  9. Based in Woodland Hills, 45 mi away

    55/100IFR Score

    Ranked #13 because of its Google rating and service focus: 4.9★ from 146 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.9★ from 146 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    5950 Canoga Ave #530, Woodland Hills, CA 91367
  10. Based in El Monte, 44 mi away

    55/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 106 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 106 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    3360 Flair Dr #221, El Monte, CA 91731
  11. Based in North Hollywood, 38 mi away

    54/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.1★ from 67 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.1★ from 67 Google reviews
    Hours
    Mon–Sat 9 AM–7 PM · Sun 9 AM–5 PM
    Address
    10869 Oxnard St, North Hollywood, CA 91606
  12. Based in San Gabriel, 43 mi away

    54/100IFR Score

    Ranked #16 because of its Google rating and service focus: 4.3★ from 54 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.3★ from 54 Google reviews
    Hours
    Mon–Sun 10 AM–7 PM
    Address
    140 W Valley Blvd #150, San Gabriel, CA 91776
  13. Based in La Puente, 47 mi away

    54/100IFR Score

    Ranked #17 because of its Google rating and service focus: 4.4★ from 58 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.4★ from 58 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    810 N Hacienda Blvd, La Puente, CA 91744
  14. Based in Northridge, 40 mi away

    54/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 42 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 42 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 10 AM–2 PM · Sun closed
    Address
    8415 Reseda Blvd Suite 2, Northridge, CA 91324
  15. Based in El Monte, 44 mi away

    54/100IFR Score

    Ranked #19 because of its Google rating and service focus: 4.6★ from 32 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.6★ from 32 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 10 AM–5:30 PM
    Address
    10930 Main St, El Monte, CA 91731
  16. Based in Rosemead, 44 mi away

    54/100IFR Score

    Ranked #20 because of its Google rating and service focus: 5.0★ from 22 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 22 Google reviews
    Hours
    Mon–Sat 9 AM–7 PM · Sun 11 AM–5 PM
    Address
    8150 Garvey Ave #122i, Rosemead, CA 91770
  17. Based in Los Angeles, 45 mi away

    54/100IFR Score

    Ranked #21 because of its Google rating and service focus: 4.8★ from 11 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.8★ from 11 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    530 W 6th St Ste 903, Los Angeles, CA 90014
  18. 53/100IFR Score

    Ranked #22 because of its Google rating and service focus: 5.0★ from 76 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 76 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    1374 E 41st St, Los Angeles, CA 90011
  19. Based in Chatsworth, 41 mi away

    53/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.8★ from 63 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 4.8★ from 63 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    9420 CA-27 #100, Chatsworth, CA 91311
  20. Based in Pomona, 50 mi away

    53/100IFR Score

    Ranked #25 because of its Google rating and service focus: 5.0★ from 18 Google reviews, listed on Google as “Telecommunications service provider”.

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

    • 5.0★ from 18 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    606 Indian Hill Blvd 1st Floor, Pomona, CA 91767

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

business phone system providers in Lancaster, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Total Wireless534.7★ (15)44 mi
27Espinoza Installations534.4★ (20)46 mi
28Total Wireless534.9★ (8)37 mi
29Flagman Telecom535.0★ (35)39 mi
30ASAP Business Communications524.0★ (4)In Lancaster
31Boom Logic525.0★ (30)39 mi
32Aitelephone.Com525.0★ (5)46 mi
33Total Wireless524.4★ (17)48 mi
34Access Cabling525.0★ (4)45 mi
35SoundCurve - Business Phone Systems524.8★ (25)50 mi
36Datatel Network Cabling525.0★ (21)50 mi
37Peak PTT525.0★ (19)33 mi
38Ricos Telecommunication Network525.0★ (5)49 mi
39Total Wireless524.3★ (12)46 mi
40SmarterHome.ai - Compare Local Internet Deals525.0★ (9)48 mi
41Intelligent IT525.0★ (34)45 mi
42SmarterHome.ai - Compare Local Internet Deals525.0★ (14)40 mi
43SmarterHome.ai - Compare Local Internet Deals525.0★ (6)42 mi
44SmarterHome.ai - Compare Local Internet Deals525.0★ (7)44 mi
45TelWorx515.0★ (12)42 mi
46Datawave surveillance515.0★ (7)33 mi
47AMENA TV513.9★ (14)38 mi
48Turn Around Communications Inc512.9★ (16)43 mi
49Total Wireless515.0★ (4)43 mi
50SuperMATRIX Communications Corp.515.0★ (21)45 mi

Also serving Lancaster

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 Lancaster
BusinessGoogle ratingDistance
Bear Communications5.0★ (1)In Lancaster
BluIP1.0★ (2)38 mi
Charter Inc3.0★ (2)35 mi
Connections 875.0★ (2)45 mi
ConnectTo Communications1.0★ (2)39 mi
Day Wireless Systems5.0★ (2)37 mi
DTC (Digital Telecommunications Corporation)5.0★ (2)32 mi
Fahey CommunicationsIn Lancaster
GRACETEL, INC5.0★ (2)43 mi
GTI Corporation - DBA GTI Telecom Services1.5★ (2)38 mi
IH Communications5.0★ (2)40 mi
J D Telcom5.0★ (2)44 mi
Omidi Enterprises5.0★ (1)In Lancaster
PhonePlatform.com5.0★ (2)42 mi
Protect Burbank- Security Camera, Phone System, IT Support & Service California5.0★ (2)37 mi
SmarterHome.ai - Compare Local Internet DealsIn Lancaster
Teledata Communications3.0★ (2)39 mi
Telx's Los Angeles LOS1 Colocation, Cloud and Interconnection Data Center3.0★ (2)46 mi
Total Wireless5.0★ (2)43 mi
Wireless Support5.0★ (2)41 mi

How we ranked Lancaster business phone system providers

We scored 152 Lancaster 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 Lancaster 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 Lancaster: frequently asked questions

Who is the best business phone system provider in Lancaster?

By IFR Score, the highest-ranked business phone system provider in Lancaster, CA is BAI Connect with an IFR Score of 65/100. It has 4.8★ from 5,561 Google reviews. SmarterHome.ai - Compare Local Internet Deals (#2) and Tierzero Business Phones & Internet (#3) follow. We ranked 152 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Lancaster?

ITFirmsRanked ranks 152 business phone system providers serving Lancaster, CA. 1 of them is based in Lancaster; 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 Lancaster work on weekends?

80 of 152 ranked business phone system providers post Saturday hours and 63 post Sunday hours. The highest-ranked open Saturdays are SmarterHome.ai - Compare Local Internet Deals (#2), Tierzero Business Phones & Internet (#3) and Digico Wiring and Installation (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Lancaster business phone system providers have?

The median Google rating among 152 rated business phone system providers in Lancaster is 4.9★, with a median of 14 reviews. BAI Connect has the most, 5,561 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 Lancaster count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 152 business phone system providers serving Lancaster.