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Best Business Phone System Providers in Ossining, NY (2026)

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

The short answer

  1. 1

    Best overall in Ossining: Total Wireless, IFR Score 65/100; 5.0★ from 481 Google reviews; open 7 days a week.

  2. 18

    Most-reviewed: Optimum, 2,196 Google reviews at 4.9★, the most of 622 ranked; ranked #18.

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

622 Ossining business phone system providers are ranked here by IFR Score, from nine published factors. 375 open Saturdays and 347 open Sundays, based on posted hours. The median Google rating is 4.9★ across 622 rated IT firms.

Top 10 business phone system providers in Ossining 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 Ossining at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Total Wireless655.0★ (481)Baychester, 23 mi awaySat · Sun · EveningsOverall
2Total Wireless645.0★ (304)Fordham, 20 mi awaySat · Sun · Evenings—
3Planet Networks634.8★ (733)Hopatcong Hills, 47 mi awaySat · Sun · Evenings—
4Total Wireless635.0★ (286)East Tremont, 22 mi awaySat · Sun · Evenings—
5Blink Voice634.8★ (312)Uniondale, 33 mi awaySat · Sun · Evenings—
6Total Wireless615.0★ (127)Baychester, 20 mi awaySat · Sun · Evenings—
7Unlimited Israel | Hipsim World Phone, Pocket WiFi & Israel SIM Rental614.9★ (196)Monsey, 11 mi awaySun—
8Total Wireless615.0★ (115)East Tremont, 21 mi awaySat · Sun · Evenings—
9Natural Wireless614.5★ (197)New York City, 29 mi awaySat · Sun · Evenings—
10net2phone - Cloud Communications Solutions Provider614.4★ (246)Newark, 33 mi awaySat · Sun · Evenings—

The 622 best business phone system providers in Ossining, 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 Ossining

    Based in Baychester, 23 mi away

    65/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 481 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 481 Google reviews
    Hours
    Mon–Sun 10 AM–8 PM
    Address
    2395 Westchester Ave, Bronx, NY 10461
  2. Based in Fordham, 20 mi away

    64/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 304 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 304 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    347 E 204th St, Bronx, NY 10467
  3. Based in Hopatcong Hills, 47 mi away

    63/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.8★ from 733 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.8★ from 733 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    4 Park Pl, Newton, NJ 07860
  4. Based in East Tremont, 22 mi away

    63/100IFR Score

    Ranked #4 because of its Google rating and service focus: 5.0★ from 286 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 286 Google reviews
    Hours
    Mon–Sun 10 AM–8 PM
    Address
    1186 E 180th St, Bronx, NY 10460
  5. Based in Uniondale, 33 mi away

    63/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.8★ from 312 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.8★ from 312 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    70 Charles Lindbergh Blvd, Uniondale, NY 11553
  6. Based in Baychester, 20 mi away

    61/100IFR Score

    Ranked #6 because of its Google rating and service focus: 5.0★ from 127 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 127 Google reviews
    Hours
    Mon–Sun 10 AM–8 PM
    Address
    1350 E Gun Hill Rd, Bronx, NY 10469
  7. 61/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.9★ from 196 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 196 Google reviews
    Hours
    Mon–Thu 10:30 AM–6 PM · Fri 10:30 AM–1 PM · Sat closed · Sun 10:30 AM–3 PM
    Address
    25 Robert Pitt Dr Ste 216, Monsey, NY 10952
  8. Based in East Tremont, 21 mi away

    61/100IFR Score

    Ranked #8 because of its Google rating and service focus: 5.0★ from 115 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 115 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 10 AM–7:30 PM
    Address
    681 E 187th St, Bronx, NY 10458
  9. Based in New York City, 29 mi away

    61/100IFR Score

    Ranked #9 because of its Google rating and service focus: 4.5★ from 197 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.5★ from 197 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1412 Broadway, New York, NY 10018
  10. Based in Baychester, 19 mi away

    61/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.8★ from 116 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.8★ from 116 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    3996 White Plains Rd, Bronx, NY 10466
  11. Based in East Tremont, 21 mi away

    60/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.8★ from 123 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.8★ from 123 Google reviews
    Hours
    Mon–Sat 9:30 AM–7:30 PM · Sun 10:30 AM–6:30 PM
    Address
    571 E 187th St, Bronx, NY 10458
  12. Based in East Massapequa, 38 mi away

    60/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.9★ from 148 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 148 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–6 PM
    Address
    1023 Fulton St, Farmingdale, NY 11735
  13. Based in Bridgeport, 34 mi away

    59/100IFR Score

    Ranked #17 because of its Google rating and service focus: 5.0★ from 92 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 92 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–7 PM
    Address
    2511 Main St, Bridgeport, CT 06606
  14. Based in West New York, 27 mi away

    59/100IFR Score

    Ranked #18 because of its Google rating and review volume: 4.9★ from 2,196 Google reviews, the most in Ossining.

    • 4.9★ from 2,196 Google reviews
    Hours
    Mon–Sat 9 AM–7 PM · Sun 12 PM–5 PM
    Address
    5715 Bergenline Ave, West New York, NJ 07093
  15. Based in Valley Stream, 36 mi away

    59/100IFR Score

    Ranked #19 because of its Google rating and service focus: 4.8★ from 127 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.8★ from 127 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    165 Rockaway Ave, Valley Stream, NY 11580
  16. Based in Irvington, 37 mi away

    58/100IFR Score

    Ranked #20 because of its Google rating and service focus: 4.9★ from 92 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 92 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–6 PM
    Address
    1 Mill Rd, Irvington, NJ 07111
  17. Based in White Plains, 10 mi away

    58/100IFR Score

    Ranked #21 because of its Google rating and service focus: 4.3★ from 61 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.3★ from 61 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–7 PM
    Address
    97 Mamaroneck Ave, White Plains, NY 10601
  18. Based in Jamaica, 33 mi away

    58/100IFR Score

    Ranked #22 because of its Google rating and service focus: 4.8★ from 85 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.8★ from 85 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–7 PM
    Address
    135-20 Liberty Ave, South Richmond Hill, NY 11419
  19. Based in New York City, 29 mi away

    58/100IFR Score

    Ranked #23 because of its Google rating and service focus: 4.2★ from 960 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.2★ from 960 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    295 Madison Ave 6th Floor, New York, NY 10017
  20. Based in Morristown, 41 mi away

    58/100IFR Score

    Ranked #24 because of its Google rating and service focus: 5.0★ from 238 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 238 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1 Cattano Ave, Morristown, NJ 07960
  21. Based in Paterson, 23 mi away

    57/100IFR Score

    Ranked #25 because of its Google rating and service focus: 4.9★ from 37 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 37 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    498 Broadway, Paterson, NJ 07514

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

business phone system providers in Ossining, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26CoreSite New Jersey Data Center (NY2)574.2★ (56)28 mi
27World of Communications574.9★ (41)11 mi
28CompuVoIP Inc. Business Phone Systems575.0★ (144)33 mi
29Advanced Hosted Services575.0★ (34)38 mi
30Quantum Communications LLC575.0★ (38)29 mi
31Elcom Communications - VoIP575.0★ (52)38 mi
32212areacode.com574.9★ (125)29 mi
33Nalotel574.4★ (32)27 mi
34Total Wireless574.4★ (63)28 mi
35Voipio Business Phone Systems New Jersey - VoIP Service565.0★ (67)20 mi
36Total Wireless564.6★ (28)19 mi
37TechTrone IT Services565.0★ (70)36 mi
38Global Telecom Supply564.9★ (116)33 mi
39Total Wireless565.0★ (648)33 mi
40Genesis Network Group565.0★ (61)21 mi
41Boost Mobile564.0★ (114)33 mi
42Voicecom Plus Inc565.0★ (26)17 mi
43Total Wireless565.0★ (28)32 mi
44Wire It On - Cat6, Fiber Voice Data Network Cabling Services and Office Low Voltage Wiring Installation565.0★ (33)23 mi
45World Of Communications564.9★ (65)37 mi
46Centucom555.0★ (10)22 mi
47Phone Connection555.0★ (14)30 mi
48Eastern American Technologies555.0★ (74)34 mi
49Phone554.8★ (17)33 mi
50Boost Mobile554.4★ (52)37 mi

Also serving Ossining

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 Ossining
BusinessGoogle ratingDistance
Axtel Consulting5.0★ (2)23 mi
Branded Mind5.0★ (2)14 mi
BTPVoice - VoIP Phone System Expert5.0★ (2)8 mi
Data Wire Solutions5.0★ (2)6 mi
Dataworx LLC4.5★ (2)22 mi
Digital Realty New York EWR213.0★ (2)27 mi
EXEYE Software Tools Inc4.0★ (2)6 mi
GAIN Communications Inc4.5★ (2)23 mi
H&F Communications5.0★ (2)20 mi
Innovative Telecom Solutions3.0★ (2)23 mi
Networks On Demand5.0★ (2)9 mi
Pathway Communications Group LLC2.5★ (2)27 mi
RIR Communications Systems5.0★ (2)19 mi
Roaming Repairs - We come to you - Phone & Computer Repair4.9★ (193)In Ossining
ServiceByte5.0★ (38)In Ossining
Synogen Voice5.0★ (2)20 mi
Total Wireless5.0★ (2)21 mi
Total Wireless5.0★ (2)25 mi
VoipQue5.0★ (2)26 mi
Wiretex Low Voltage Solutions5.0★ (2)9 mi

How we ranked Ossining business phone system providers

We scored 622 Ossining 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 Ossining 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 Ossining: frequently asked questions

Who is the best business phone system provider in Ossining?

By IFR Score, the highest-ranked business phone system provider in Ossining, NY is Total Wireless with an IFR Score of 65/100. It has 5.0★ from 481 Google reviews. It is open 7 days a week. Total Wireless (#2) and Planet Networks (#3) follow. We ranked 622 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Ossining?

ITFirmsRanked ranks 622 business phone system providers serving Ossining, NY. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which business phone system providers in Ossining work on weekends?

375 of 622 ranked business phone system providers post Saturday hours and 347 post Sunday hours. The highest-ranked open Saturdays are Total Wireless (#1), Total Wireless (#2) and Planet Networks (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Ossining business phone system providers have?

The median Google rating among 622 rated business phone system providers in Ossining is 4.9★, with a median of 18 reviews. Optimum has the most, 2,196 reviews, and ranks #18. 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 Ossining count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 622 business phone system providers serving Ossining.
  2. November 2026: 1 duplicate listing merged.