New York attorney record · Judicial Dept 2
William Anthony Diconza
Fordham University School Of Law alumna, admitted to the New York bar in 1986, registered office in Oyster Bay, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1986
- Admitted
- 40
- Years in bar
- 2023174
- NY reg #
The record in one line
William Anthony Diconza carries a "Suspended, delinquent" status on the New York bar register, on record since 1986 - confirm the exact standing and any discipline history directly with the state bar before engaging.
- 40 yrs
- since first admission to the bar
- Suspended
- current bar status: "Suspended, delinquent"
- #31 of 78
- by tenure in Oyster Bay office peers
- Law school
- Fordham University School Of Law
Data updated August 2026
What this profile tells you
Bar status & tenure
William Anthony Diconza is registered as bar number 2023174 with the New York bar authority, carrying a current status of "Suspended, delinquent", suspended or delinquent, verify terms with the bar before engaging. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under William A. Diconza, Esq., located in Oyster Bay, NY (Nassau County), ZIP 11771. Educational background: Fordham University School of Law (9,681 registered alumni).
State context & due diligence
A "Suspended, delinquent" status falls outside the New York bar's active cohort. The breakdown below shows what share of the register that represents, and how to verify current standing directly with the state bar.
Tenure among Oyster Bay, NY office peers
William Anthony Diconza is toward the newer end of Oyster Bay, NY's NY register cohort: #31 of 78 by years since admission. See the Oyster Bay attorney directory .
- Local rank
- #31
- City cohort
- 78
- Local percentile
- 38th
- Admitted
- 1986
Nearest tenure peers in Oyster Bay
- Daniel Patrick Burke admitted 1986 · 40 yr
- Sherri Fae Donovan admitted 1986 · 40 yr
- William Charles Mahlan Jr admitted 1986 · 40 yr
- John Vincent Mirman admitted 1986 · 40 yr
How local rank is computed
Rank uses years since NY-bar admission among non-deceased registry rows that list the same office city and state, a local placement, not a statewide claim. Source: NY Office of Court Administration Attorney Registration · as of August 2026. Derived local rank, not published upstream.
How William compares to fellow Fordham University School Of Law alumni
Among the 12,509 Fordham University School Of Law graduates in the New York register, William Anthony Diconza is longer-tenured than 99%.
40 years vs. Fordham University School Of Law alumni
Years since admission - 12,509 NY-registered alumni of this school
40 Top 1% higher than 99% of 12,509 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 · August 2026
Fordham University School Of Law's active-bar rate
Of Fordham University School Of Law's 9,681 alumni in the New York register, 83.9% currently hold "Currently registered" status, above the statewide average.
Fordham University School Of Law alumni, active-bar rate
The 1986 admission class today
Of the 6,111 attorneys admitted to the New York bar in 1986, 57.1% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Suspended, delinquent
- Registration Number
- 2023174
- Year Admitted
- 1986 (40 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Apr 2026
Location & Contact
- Company
- William A. Diconza, Esq.
- City
- Oyster Bay, NY
- County
- Nassau
- ZIP Code
- 11771
- Phone
- (516) 624-0866
Education
Status Distribution Across the New York Bar
William Anthony Diconza's current status, "Suspended, delinquent", places this record outside the 67.2% of the 432,625-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.
Near-tenure Fordham University School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 1986 (excluding same-firm colleagues above).
Same admission year (1986), other cities
NY-registered attorneys admitted in 1986 whose listed office city differs from Oyster Bay, a vintage cohort, not a neighborhood list.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Oyster Bay, NY
Compare credentials side-by-side
Compare William Anthony Diconza with similar attorneys in Oyster Bay.
Compare attorneys →Before you rely on this record
William Anthony Diconza carries a "Suspended, delinquent" status. Verify the exact scope and dates of this action directly with the state bar before acting on it.
Frequently Asked Questions
Where is William Diconza licensed?
William Diconza is licensed to practice law in New York.
When was William Anthony Diconza admitted to the bar?
William Anthony Diconza's admission to the New York bar dates back to 1986.
Where did William Anthony Diconza go to law school?
William Anthony Diconza attended Fordham University School of Law.
What company does William Anthony Diconza work for?
William Anthony Diconza is associated with William A. Diconza, Esq. in Oyster Bay, NY.
Is William Anthony Diconza in good standing?
No, William Anthony Diconza carries a "Suspended, delinquent" status, not active standing. Confirm the exact scope directly with the state bar before engaging.
Cite this page & disclosure
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.