|
# | Tower | Bell | Weight | Note | Diameter | Cast | Founder |
| 30151 | Otterton, Devon, S Michael | 3 of 6 | | B | 31.00″ | 1777 | Thomas II Bilbie |
| 30152 | Otterton, Devon, S Michael | 4 of 6 | | A♯ | 32.50″ | 1777 | Thomas II Bilbie |
| 30153 | Otterton, Devon, S Michael | 5 of 6 | | G♯ | 35.50″ | 1777 | Thomas II Bilbie |
| 30154 | Otterton, Devon, S Michael | 6 of 6 | 12–0–4 | F♯ | 41.50″ | 1846 | Charles & George Mears |
| 30155 | Ottery St Mary, Devon, S Mary V | 1 of 8 | 4–2–20 | E | 27.63″ | 1949 | John Taylor & Co |
| 30156 | Ottery St Mary, Devon, S Mary V | 2 of 8 | 5–0–2 | D♯ | 28.38″ | 1949 | John Taylor & Co |
| 30157 | Ottery St Mary, Devon, S Mary V | 3 of 8 | 5–1–18 | C♯ | 29.88″ | 1949 | John Taylor & Co |
| 30158 | Ottery St Mary, Devon, S Mary V | 4 of 8 | 6–1–5 | B | 32.00″ | 1949 | John Taylor & Co |
| 30159 | Ottery St Mary, Devon, S Mary V | 5 of 8 | 7–3–20 | A | 34.88″ | 1949 | John Taylor & Co |
| 30160 | Ottery St Mary, Devon, S Mary V | 6 of 8 | 9–2–17 | G♯ | 37.38″ | 1949 | John Taylor & Co |
| 30161 | Ottery St Mary, Devon, S Mary V | 7 of 8 | 13–1–4 | F♯ | 41.50″ | 1949 | John Taylor & Co |
| 30162 | Ottery St Mary, Devon, S Mary V | 8 of 8 | 18–2–14 | E | 46.38″ | 1949 | John Taylor & Co |
| 30163 | Ottringham, East Riding of Yorkshire, S Wilfrid | 1 of 3 | 5½ cwt | C | 31.75″ | 1699 | Samuel I Smith |
| 30164 | Ottringham, East Riding of Yorkshire, S Wilfrid | 2 of 3 | 8 cwt | B♭ | 35.75″ | 1699 | Samuel I Smith |
| 30165 | Ottringham, East Riding of Yorkshire, S Wilfrid | 3 of 3 | 9¾ cwt | A♭ | 38.50″ | 1699 | Samuel I Smith |
| 30166 | Oulton, Suffolk, S Michael | 1 of 6 | 4–0–4 | E | 26.38″ | 1990 | John Taylor Bellfounders Ltd |
| 30167 | Oulton, Suffolk, S Michael | 2 of 6 | 4–0–25 | D | 28.13″ | 1676 | Edward Tooke |
| 30168 | Oulton, Suffolk, S Michael | 3 of 6 | 5–0–8 | C | 31.13″ | 1677 | Edward Tooke |
| 30169 | Oulton, Suffolk, S Michael | 4 of 6 | 6–1–10 | B | 33.25″ | 1618 | William & Alice Brend |
| 30170 | Oulton, Suffolk, S Michael | 5 of 6 | 8–1–1 | A | 36.50″ | 1618 | William & Alice Brend |
| 30171 | Oulton, Suffolk, S Michael | 6 of 6 | 10–3–0 | G | 39.63″ | 1618 | William & Alice Brend |
| 30172 | Oundle, Northamptonshire, S Peter | 1 of 8 | 7–2–8 | D♭ | 32.75″ | 1868 | Mears & Stainbank |
| 30173 | Oundle, Northamptonshire, S Peter | 2 of 8 | 7–3–26 | C | 33.25″ | 1868 | Mears & Stainbank |
| 30174 | Oundle, Northamptonshire, S Peter | 3 of 8 | 9–1–20 | B♭ | 35.63″ | 1868 | Mears & Stainbank |
| 30175 | Oundle, Northamptonshire, S Peter | 4 of 8 | 11–0–16 | A♭ | 38.63″ | 1735 | Thomas I Eayre |
| 30176 | Oundle, Northamptonshire, S Peter | 5 of 8 | 12–0–2 | G♭ | 40.38″ | 1742 | Thomas I Eayre |
| 30177 | Oundle, Northamptonshire, S Peter | 6 of 8 | 16–2–14 | F | 45.38″ | 1763 | Joseph Eayre |
| 30178 | Oundle, Northamptonshire, S Peter | 7 of 8 | 19–1–14 | E♭ | 48.38″ | 1801 | Thomas Osborn |
| 30179 | Oundle, Northamptonshire, S Peter | 8 of 8 | 25–1–11 | D♭ | 53.25″ | 1868 | Mears & Stainbank |
| 30180 | Ousden, Suffolk, S Peter | 1 of 5 | 6–1–0 | C♯ | 31.94″ | 1758 | Lester & Pack |
| 30181 | Ousden, Suffolk, S Peter | 2 of 5 | 7–0–20 | B | 33.38″ | 1758 | Lester & Pack |
| 30182 | Ousden, Suffolk, S Peter | 3 of 5 | 8–1–12 | A♯ | 36.00″ | 1758 | Lester & Pack |
| 30183 | Ousden, Suffolk, S Peter | 4 of 5 | 10–2–26 | G♯ | 39.32″ | 1758 | Lester & Pack |
| 30184 | Ousden, Suffolk, S Peter | 5 of 5 | 14–1–10 | F♯ | 42.50″ | 1758 | Lester & Pack |
| 30185 | Outwell, Norfolk, S Clement | 1 of 6 | 4–1–16 | D♯ | 28.13″ | 1778 | Osborn & Arnold |
| 30186 | Outwell, Norfolk, S Clement | 2 of 6 | 4–2–10 | C♯ | 29.00″ | 1778 | Edward Arnold |
| 30187 | Outwell, Norfolk, S Clement | 3 of 6 | 6–0–4 | B | 32.38″ | 1778 | Osborn & Arnold |
| 30188 | Outwell, Norfolk, S Clement | 4 of 6 | 6–3–0 | A♯ | 34.50″ | 1827 | William Dobson |
| 30189 | Outwell, Norfolk, S Clement | 5 of 6 | 8–2–26 | G♯ | 37.38″ | 1778 | Osborn & Arnold |
| 30190 | Outwell, Norfolk, S Clement | 6 of 6 | 11–0–27 | F♯ | 41.25″ | 1778 | Osborn & Arnold |
| 30191 | Outwood, Surrey, S John Bapt | 1 of 4 | 2½ cwt | A♭ | 22.12″ | 1875 | John Warner & Sons |
| 30192 | Outwood, Surrey, S John Bapt | 2 of 4 | 2¾ cwt | G | 23.00″ | 1875 | John Warner & Sons |
| 30193 | Outwood, Surrey, S John Bapt | 3 of 4 | 3¼ cwt | F | 24.75″ | 1875 | John Warner & Sons |
| 30194 | Outwood, Surrey, S John Bapt | 4 of 4 | 4 cwt | E♭ | 26.50″ | 1875 | John Warner & Sons |
| 30195 | Over, Cambridgeshire, S Mary | 1 of 8 | 4–3–5 | F♯ | 27.13″ | 1931 | Mears & Stainbank |
| 30196 | Over, Cambridgeshire, S Mary | 2 of 8 | 5–3–15 | E♯ | 28.50″ | 1931 | Mears & Stainbank |
| 30197 | Over, Cambridgeshire, S Mary | 3 of 8 | 5–3–25 | D♯ | 30.38″ | 1819 | Robert Taylor & Son |
| 30198 | Over, Cambridgeshire, S Mary | 4 of 8 | 6–0–5 | C♯ | 31.75″ | 1819 | Robert Taylor & Son |
| 30199 | Over, Cambridgeshire, S Mary | 5 of 8 | 7–0–9 | B | 33.75″ | 1819 | Robert Taylor & Son |
| 30200 | Over, Cambridgeshire, S Mary | 6 of 8 | 7–3–10 | A♯ | 35.38″ | 1819 | Robert Taylor & Son |