|
# | Tower | Bell | Weight | Note | Diameter | Cast | Founder |
| 30251 | Ovingham, Northumberland, S Mary V | 3 of 3 | 9–0–21 | A | 36.00″ | 1879 | John Taylor & Co |
| 30252 | Ovington, Hampshire, S Peter | 1 of 4 | | E | | 1881 | John Warner & Sons |
| 30253 | Ovington, Hampshire, S Peter | 2 of 4 | | D | | 1866 | John Warner & Sons |
| 30254 | Ovington, Hampshire, S Peter | 3 of 4 | | C | | 1820 | Thomas II Mears |
| 30255 | Ovington, Hampshire, S Peter | 4 of 4 | 6 cwt | B | | 1866 | John Warner & Sons |
| 30256 | Owlpen, Gloucestershire, Holy Cross | 1 of 1 | 9–2–14 | A♭ | 37.13″ | 1912 | John Taylor & Co |
| 30257 | Owslebury, Hampshire, S Andrew | 1 of 6 | 3–3–21 | F♯ | 26.00″ | 1905 | Mears & Stainbank |
| 30258 | Owslebury, Hampshire, S Andrew | 2 of 6 | 4–1–27 | E | 27.50″ | 1905 | Mears & Stainbank |
| 30259 | Owslebury, Hampshire, S Andrew | 3 of 6 | 5–1–8 | D | 29.50″ | 1905 | Mears & Stainbank |
| 30260 | Owslebury, Hampshire, S Andrew | 4 of 6 | 5–1–25 | C♯ | 30.63″ | 1890 | John Taylor & Co |
| 30261 | Owslebury, Hampshire, S Andrew | 5 of 6 | 6–1–25 | B | 34.00″ | 1622† | John Higden |
| 30262 | Owslebury, Hampshire, S Andrew | 6 of 6 | 8–2–12 | A | 37.31″ | 1619† | John Higden |
| 30263 | Owston, Leicestershire, S Andrew | 1 of 3 | 5–2–24 | D | 30.50″ | 1754 | Thomas I Hedderly |
| 30264 | Owston, Leicestershire, S Andrew | 2 of 3 | 5–3–7 | C | 31.75″ | 1699 | Tobias III Norris |
| 30265 | Owston, Leicestershire, S Andrew | 3 of 3 | 7–0–18 | B♭ | 34.75″ | 1860 | John Taylor & Co |
| 30266 | Owston Ferry, Lincolnshire, S Martin | 1 of 6 | 4–3–12 | D♯ | 29.50″ | 1847 | Charles & George Mears |
| 30267 | Owston Ferry, Lincolnshire, S Martin | 2 of 6 | 5–1–3 | C♯ | 31.13″ | 1847 | Charles & George Mears |
| 30268 | Owston Ferry, Lincolnshire, S Martin | 3 of 6 | 5–2–23 | B | 32.00″ | 1822 | Thomas II Mears |
| 30269 | Owston Ferry, Lincolnshire, S Martin | 4 of 6 | 6–1–12 | A♯ | 33.75″ | 1847 | Charles & George Mears |
| 30270 | Owston Ferry, Lincolnshire, S Martin | 5 of 6 | 7–1–17 | G♯ | 36.13″ | 1822 | Thomas II Mears |
| 30271 | Owston Ferry, Lincolnshire, S Martin | 6 of 6 | 12–2–17 | F♯ | 42.13″ | 1662 | George I Oldfield |
| 30272 | Owthorpe, Nottinghamshire, S Margaret | 1 of 1 | 5 cwt | B | | † | Mellours (generic) |
| 30273 | Oxenhall, Gloucestershire, S Anne | 1 of 3 | 4 cwt | D♯ | 28.50″ | c1399† | (unidentified) |
| 30274 | Oxenhall, Gloucestershire, S Anne | 2 of 3 | 6 cwt | C♯ | 31.75″ | c1399† | (unidentified) |
| 30275 | Oxenhall, Gloucestershire, S Anne | 3 of 3 | 7 cwt | B | 34.25″ | 1912 | Llewellins & James |
| 30276 | Oxenhope, West Yorkshire, S Mary V | 1 of 8 | 3–0–19 | F♯ | 24.13″ | 1926 | John Taylor & Co |
| 30277 | Oxenhope, West Yorkshire, S Mary V | 2 of 8 | 3–1–21 | E♯ | 25.25″ | 1926 | John Taylor & Co |
| 30278 | Oxenhope, West Yorkshire, S Mary V | 3 of 8 | 3–3–2 | D♯ | 26.31″ | 1924 | John Taylor & Co |
| 30279 | Oxenhope, West Yorkshire, S Mary V | 4 of 8 | 4–0–14 | C♯ | 28.00″ | 1924 | John Taylor & Co |
| 30280 | Oxenhope, West Yorkshire, S Mary V | 5 of 8 | 5–0–18 | B | 30.38″ | 1924 | John Taylor & Co |
| 30281 | Oxenhope, West Yorkshire, S Mary V | 6 of 8 | 6–1–0 | A♯ | 32.50″ | 1924 | John Taylor & Co |
| 30282 | Oxenhope, West Yorkshire, S Mary V | 7 of 8 | 8–1–13 | G♯ | 36.25″ | 1924 | John Taylor & Co |
| 30283 | Oxenhope, West Yorkshire, S Mary V | 8 of 8 | 12–0–14 | F♯ | 40.13″ | 1924 | John Taylor & Co |
| 30284 | Oxenton, Gloucestershire, S John Bapt | 1 of 1 | 6¾ cwt | | 33.00″ | 1765 | Thomas Rudhall |
| 30285 | Oxford, Oxfordshire, Cath Ch of Christ | 1 of 12 | 4¾ cwt | A | 25.50″ | 1952 | Mears & Stainbank |
| 30286 | Oxford, Oxfordshire, Cath Ch of Christ | 2 of 12 | 5¼ cwt | G | 27.00″ | 1952 | Mears & Stainbank |
| 30287 | Oxford, Oxfordshire, Cath Ch of Christ | 3 of 12 | 5¾ cwt | F♯ | 28.50″ | 1698 | Abraham I Rudhall |
| 30288 | Oxford, Oxfordshire, Cath Ch of Christ | 4 of 12 | 6 cwt | E | 29.50″ | 1698 | Abraham I Rudhall |
| 30289 | Oxford, Oxfordshire, Cath Ch of Christ | 5 of 12 | 6¼ cwt | D | 31.50″ | 1747 | Abel Rudhall |
| 30290 | Oxford, Oxfordshire, Cath Ch of Christ | 6 of 12 | 6–2–20 | C♯ | 32.00″ | 1741 | Abel Rudhall |
| 30291 | Oxford, Oxfordshire, Cath Ch of Christ | 7 of 12 | 8 cwt | B | 34.50″ | 1640 | Ellis I Knight |
| 30292 | Oxford, Oxfordshire, Cath Ch of Christ | 8 of 12 | 9–2–4 | A | 38.00″ | 1897 | Mears & Stainbank |
| 30293 | Oxford, Oxfordshire, Cath Ch of Christ | 9 of 12 | 12 cwt | G | 41.50″ | c1410† | John Bird |
| 30294 | Oxford, Oxfordshire, Cath Ch of Christ | 10 of 12 | 16½ cwt | F♯ | 46.00″ | c1410† | John Bird |
| 30295 | Oxford, Oxfordshire, Cath Ch of Christ | 11 of 12 | 19¾ cwt | E | 48.50″ | 1740 | Abel Rudhall |
| 30296 | Oxford, Oxfordshire, Cath Ch of Christ | 12 of 12 | 31–0–23 | D | 56.00″ | 1589† | (unidentified) |
| 30297 | Oxford, Oxfordshire, Balliol College Historic Collections Centre | 1 of 6 | 3–3–18 | F | 26.00″ | 1874 | Mears & Stainbank |
| 30298 | Oxford, Oxfordshire, Balliol College Historic Collections Centre | 2 of 6 | 4–1–13 | E♭ | 27.75″ | 1677 | Richard Keene |
| 30299 | Oxford, Oxfordshire, Balliol College Historic Collections Centre | 3 of 6 | 5–0–9 | D♭ | 30.13″ | 1677 | Richard Keene |
| 30300 | Oxford, Oxfordshire, Balliol College Historic Collections Centre | 4 of 6 | 6–0–15 | C | 31.50″ | 1641 | Ellis I Knight |