Insights

Gathering insights about OnSIP…

Similar companies to OnSIP

OnSIP Tech Stack

OnSIP uses 8 technology products and services including Google Fonts API, jQuery, Moment.js, and more. Explore OnSIP's tech stack below.

Google Fonts API
Font Scripts
jQuery
Javascript Libraries
Moment.js
Javascript Libraries
Envoy
Load Balancers
Ruby
Programming Languages
Google Tag Manager
Tag Management
Adobe Creative Suite
Visualisation Software
Twitter
Widgets

Media & News

Onsip attends event Odoo Connect 2025.
OnSIP was a Premium Sponsor at Odoo Connect 2025 in San Francisco.
Sep 22, 2025 | www.onsip.com
Onsip receives award 2025 Excellence in Customer Service.
OnSIP wins a 2025 Excellence in Customer Service award for exceptional customer experience.
Apr 23, 2025 | www.onsip.com
Onsip recognized as winner in the 2025 Excellence in Customer Service Awards.
Onsip is proud to share that OnSIP has been named a winner in the 2025 Excellence in Customer Service Awards by the Business Intelligence Group!
Apr 23, 2025 | www.onsip.com
Onsip received award Best of' Badges on Jan 1st '25.
OnSIP, supported by an overall rating of 4.7/5 from verified user reviews, receives 2025 'Best of' Badges from Gartner Digital Markets.
Apr 10, 2025 | www.onsip.com
PC Evolution Service Techs, Inc., 3246 N Miami Ave partners with Onsip.
PC Evolution has teamed up with OnSIP, a leading provider of VoIP services, to bring you a seamless and reliable solution for all your communication needs.
Sep 04, 2023 | computerrepair-onsite.com
Pcevolution partners with Onsip.
PC Evolution has teamed up with OnSIP, a leading provider of VoIP services, to bring you a seamless and reliable solution for all your communication needs.
Aug 29, 2023 | computerrepair-onsite.com
Onsip recognized as Best Customer Support on Jan 1st '23.
Drrrrrrrrrrrrrrrrrrrr... Onsip is excited to announce that OnSIP hosted VoIP has received the 'Best Customer Support, 2023' badge, awarded by Gartner Digital Markets!
Jul 30, 2023 | www.onsip.com

OnSIP's Email Address Formats

OnSIP uses at least 1 format(s):

OnSIP Email Formats	Example	Percentage
First@onsip.com	John@onsip.com	30%
First.Last@onsip.com	John.Doe@onsip.com	20%
First@onsip.com	John@onsip.com	30%
First.Last@onsip.com	John.Doe@onsip.com	20%

Frequently Asked Questions

Where is OnSIP's headquarters located?

OnSIP's main headquarters is located at 55 Broad Street New York, New York 10004 United States. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is OnSIP's phone number?

You can contact OnSIP's main corporate office by phone at

+1-800-801-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is OnSIP's official website and social media links?

OnSIP's official website is onsip.com and has social profiles on LinkedIn.

What is OnSIP's SIC code NAICS code?

OnSIP's SIC code is 4813 - Telephone Communications, Except Radiotelephone NAICS code is 517 - Telecommunications.

How many employees does OnSIP have currently?

As of February 2026, OnSIP has approximately 30 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Vice President Channel Sales: H. K.Vice President Of Network Operations & Software Engineering: C. O.Vice President Of Product Management: C. M.. Explore OnSIP's employee directory with LeadIQ.

What industry does OnSIP belong to?

OnSIP operates in the Telecommunications industry.

What technology does OnSIP use?

OnSIP's tech stack includes Google Fonts APIjQueryMoment.jsEnvoyRubyGoogle Tag ManagerAdobe Creative SuiteTwitter.

What is OnSIP's email format?

OnSIP's email format typically follows the pattern of First@onsip.com. Find more OnSIP email formats with LeadIQ.

When was OnSIP founded?

OnSIP was founded in 2004.

OnSIP

Q: What is OnSIP's official website and social media links?

OnSIP's official website is onsip.com. OnSIP has social profiles on LinkedIn.

Q: How many employees does OnSIP have currently?

OnSIP has approximately 30 employees.

Q: What technology does OnSIP use?

OnSIP's tech stack includes Facebook, Bootstrap, Linkedin Insight Tag, Webpack, Google Sign-in.

TelecommunicationsNew York, United States11-50 Employees

Headquartered in Manhattan, OnSIP® delivers real-time communications services to over 100,000 businesses.  We aim to help businesses communicate faster and more efficiently. We have a great team of people who love what they do.