New York attorney record · Judicial Dept 3
John Harold Mccann Iii
Boston University School Of Law alumna, admitted to the New York bar in 2009, registered office in Barrington, RI. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2009
- Admitted
- 17
- Years in bar
- 4689147
- NY reg #
The record in one line
John Harold Mccann Iii has held an active New York bar license for 17 years - admitted in 2009, longer-tenured than 37% of the state's currently-active attorneys.
- 17 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 63%
- by tenure among active NY attorneys
- Law school
- Boston University School Of Law
Data updated May 2026
What this profile tells you
Bar status & tenure
John Harold Mccann Iii carries New York bar registration 4689147, an established, active practitioner in good standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under John H. Mccann - Attorney At Law, located in Barrington, RI, ZIP 02806. Educational background: Boston University School of Law (6,396 registered alumni).
State context & due diligence
With an established practice on record, John Harold Mccann Iii remains inside the New York bar's active cohort - see below for how that share of the register compares.
Experience vs. the active New York bar
John Harold Mccann Iii was admitted in 2009, giving 17 years on the New York register. The histogram places that tenure against every currently-active attorney in the state, taller bars hold more attorneys at that experience level.
17 years on the New York bar
Years since admission, all currently-active NY attorneys
17 Top 63% higher than 37% of 284,296 active NY attorneys
Each bar is a band; taller bars hold more active NY attorneys. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · May 2026
How John compares to fellow Boston University School Of Law alumni
Among the 3,331 Boston University School Of Law graduates in the New York register, John Harold Mccann Iii is longer-tenured than 43% - a school-cohort view of experience, alongside the statewide one above.
17 years vs. Boston University School Of Law alumni
Years since admission - 3,331 NY-registered alumni of this school
17 Top 57% higher than 43% of 3,331 fellow alumni
Each bar is a band; taller bars hold more fellow alumni. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · May 2026
Boston University School Of Law's active-bar rate
Of Boston University School Of Law's 6,396 alumni in the New York register, 79.9% currently hold "Currently registered" status, above the statewide average.
Boston University School Of Law alumni, active-bar rate
The 2009 admission class today
Of the 10,203 attorneys admitted to the New York bar in 2009, 84.8% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4689147
- Year Admitted
- 2009 (17 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Mar 2027
Location & Contact
- Company
- John H. Mccann - Attorney At Law
- City
- Barrington, RI
- ZIP Code
- 02806
- Phone
- (401) 439-8526
Education
Status Distribution Across the New York Bar
John Harold Mccann Iii's current status, "Currently registered", places this attorney in the 66.2% of the 429,620-attorney New York register currently marked active.
Full statewide breakdown & source note
Source: NY Office of Court Administration, Attorney Registrations. Status counts reflect the latest reporting cycle. Bar status confirms registration only; it does not imply competence, specialty fit, or freedom from complaints.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Barrington, RI
Compare credentials side-by-side
Compare John Harold Mccann Iii with similar attorneys in Barrington.
Compare attorneys →Before you rely on this record
John Harold Mccann Iii's "Currently registered" listing confirms bar standing only, it is a registration fact to verify, not a verdict on quality or competence.
Frequently Asked Questions
Where is John Mccann licensed?
John Mccann is licensed to practice law in New York.
When was John Harold Mccann Iii admitted to the bar?
John Harold Mccann Iii was admitted to the bar in 2009.
Where did John Harold Mccann Iii go to law school?
John Harold Mccann Iii attended Boston University School of Law.
What company does John Harold Mccann Iii work for?
John Harold Mccann Iii is associated with John H. Mccann - Attorney At Law in Barrington, RI.
Is John Harold Mccann Iii in good standing?
Yes, John Harold Mccann Iii holds active bar status ("Currently registered").
Sourced from the NY Office of Court Administration, informational only, not legal advice. Full disclosure.
Read our methodology - how this data is sourced, computed, and verified.