|
# | Tower | Bell | Weight | Note | Diameter | Cast | Founder |
| 30251 | Overton, Hampshire, S Mary | 2 of 8 | 3–2–10 | G | 25.25″ | 1945 | Mears & Stainbank |
| 30252 | Overton, Hampshire, S Mary | 3 of 8 | 4–0–3 | F | 26.25″ | 1908 | Mears & Stainbank |
| 30253 | Overton, Hampshire, S Mary | 4 of 8 | 4–0–13 | E♭ | 27.75″ | 1968 | Mears & Stainbank |
| 30254 | Overton, Hampshire, S Mary | 5 of 8 | 4–3–3 | D♭ | 30.00″ | 1968 | Mears & Stainbank |
| 30255 | Overton, Hampshire, S Mary | 6 of 8 | 6–2–24 | C | 32.75″ | 1663 | Henry II Knight |
| 30256 | Overton, Hampshire, S Mary | 7 of 8 | 9–0–21 | B♭ | 36.25″ | 1710 | William and Robert Cor |
| 30257 | Overton, Hampshire, S Mary | 8 of 8 | 10–0–19 | A♭ | 38.75″ | 1669 | Henry II Knight |
| 30258 | Overton on Dee, Wrexham, Wales, S Mary V | 1 of 6 | 3–2–20 | F | 25.50″ | 1912 | John Taylor & Co |
| 30259 | Overton on Dee, Wrexham, Wales, S Mary V | 2 of 6 | 4–0–20 | E♭ | 27.63″ | 1826 | John Rudhall |
| 30260 | Overton on Dee, Wrexham, Wales, S Mary V | 3 of 6 | 5–0–14 | D♭ | 30.00″ | 1826 | John Rudhall |
| 30261 | Overton on Dee, Wrexham, Wales, S Mary V | 4 of 6 | 5–0–16 | C | 30.38″ | 1826 | John Rudhall |
| 30262 | Overton on Dee, Wrexham, Wales, S Mary V | 5 of 6 | 6–1–19 | B♭ | 32.63″ | 1826 | John Rudhall |
| 30263 | Overton on Dee, Wrexham, Wales, S Mary V | 6 of 6 | 7–3–9 | A♭ | 36.75″ | 1615 | William Clibury |
| 30264 | Oving, Buckinghamshire, All Saints | 1 of 3 | 5¾ cwt | C | 30.75″ | 1627† | James Keene |
| 30265 | Oving, Buckinghamshire, All Saints | 2 of 3 | 6¾ cwt | B | 33.75″ | 1627† | James Keene |
| 30266 | Oving, Buckinghamshire, All Saints | 3 of 3 | 7 cwt | A | 34.50″ | 1617† | Robert Atton |
| 30267 | Ovingham, Northumberland, S Mary V | 1 of 8 | 2–0–4 | C♯ | 19.50″ | 2011 | Whitechapel Bell Foundry |
| 30268 | Ovingham, Northumberland, S Mary V | 2 of 8 | 2–0–7 | B♯ | 20.00″ | 2011 | Whitechapel Bell Foundry |
| 30269 | Ovingham, Northumberland, S Mary V | 3 of 8 | 2–0–25 | A♯ | 21.00″ | 2011 | Whitechapel Bell Foundry |
| 30270 | Ovingham, Northumberland, S Mary V | 4 of 8 | 2–1–19 | G♯ | 22.00″ | 2011 | Whitechapel Bell Foundry |
| 30271 | Ovingham, Northumberland, S Mary V | 5 of 8 | 2–3–3 | F♯ | 23.25″ | 2011 | Whitechapel Bell Foundry |
| 30272 | Ovingham, Northumberland, S Mary V | 6 of 8 | 3–0–11 | E♯ | 24.25″ | 2011 | Whitechapel Bell Foundry |
| 30273 | Ovingham, Northumberland, S Mary V | 7 of 8 | 3–2–25 | D♯ | 26.50″ | 2011 | Whitechapel Bell Foundry |
| 30274 | Ovingham, Northumberland, S Mary V | 8 of 8 | 4–2–16 | C♯ | 28.75″ | 2011 | Whitechapel Bell Foundry |
| 30275 | Ovingham, Northumberland, S Mary V | 1 of 3 | 3½ cwt | C♭ | 28.00″ | c1505† | Thomas Jall |
| 30276 | Ovingham, Northumberland, S Mary V | 2 of 3 | 5¼ cwt | B | 31.25″ | c1370† | John Potter |
| 30277 | Ovingham, Northumberland, S Mary V | 3 of 3 | 9–0–21 | A | 36.00″ | 1879 | John Taylor & Co |
| 30278 | Ovington, Hampshire, S Peter | 1 of 4 | | E | | 1881 | John Warner & Sons |
| 30279 | Ovington, Hampshire, S Peter | 2 of 4 | | D | | 1866 | John Warner & Sons |
| 30280 | Ovington, Hampshire, S Peter | 3 of 4 | | C | | 1820 | Thomas II Mears |
| 30281 | Ovington, Hampshire, S Peter | 4 of 4 | 6 cwt | B | | 1866 | John Warner & Sons |
| 30282 | Owlpen, Gloucestershire, Holy Cross | 1 of 1 | 9–2–14 | A♭ | 37.13″ | 1912 | John Taylor & Co |
| 30283 | Owslebury, Hampshire, S Andrew | 1 of 6 | 3–3–21 | F♯ | 26.00″ | 1905 | Mears & Stainbank |
| 30284 | Owslebury, Hampshire, S Andrew | 2 of 6 | 4–1–27 | E | 27.50″ | 1905 | Mears & Stainbank |
| 30285 | Owslebury, Hampshire, S Andrew | 3 of 6 | 5–1–8 | D | 29.50″ | 1905 | Mears & Stainbank |
| 30286 | Owslebury, Hampshire, S Andrew | 4 of 6 | 5–1–25 | C♯ | 30.63″ | 1890 | John Taylor & Co |
| 30287 | Owslebury, Hampshire, S Andrew | 5 of 6 | 6–1–25 | B | 34.00″ | 1622† | John Higden |
| 30288 | Owslebury, Hampshire, S Andrew | 6 of 6 | 8–2–12 | A | 37.31″ | 1619† | John Higden |
| 30289 | Owston, Leicestershire, S Andrew | 1 of 3 | 5–2–24 | D | 30.50″ | 1754 | Thomas I Hedderly |
| 30290 | Owston, Leicestershire, S Andrew | 2 of 3 | 5–3–7 | C | 31.75″ | 1699 | Tobias III Norris |
| 30291 | Owston, Leicestershire, S Andrew | 3 of 3 | 7–0–18 | B♭ | 34.75″ | 1860 | John Taylor & Co |
| 30292 | Owston Ferry, Lincolnshire, S Martin | 1 of 6 | 4–3–12 | D♯ | 29.50″ | 1847 | Charles & George Mears |
| 30293 | Owston Ferry, Lincolnshire, S Martin | 2 of 6 | 5–1–3 | C♯ | 31.13″ | 1847 | Charles & George Mears |
| 30294 | Owston Ferry, Lincolnshire, S Martin | 3 of 6 | 5–2–23 | B | 32.00″ | 1822 | Thomas II Mears |
| 30295 | Owston Ferry, Lincolnshire, S Martin | 4 of 6 | 6–1–12 | A♯ | 33.75″ | 1847 | Charles & George Mears |
| 30296 | Owston Ferry, Lincolnshire, S Martin | 5 of 6 | 7–1–17 | G♯ | 36.13″ | 1822 | Thomas II Mears |
| 30297 | Owston Ferry, Lincolnshire, S Martin | 6 of 6 | 12–2–17 | F♯ | 42.13″ | 1662 | George I Oldfield |
| 30298 | Owthorpe, Nottinghamshire, S Margaret | 1 of 1 | 5 cwt | B | | † | Mellours (generic) |
| 30299 | Oxenhall, Gloucestershire, S Anne | 1 of 3 | 4 cwt | D♯ | 28.50″ | c1399† | (unidentified) |
| 30300 | Oxenhall, Gloucestershire, S Anne | 2 of 3 | 6 cwt | C♯ | 31.75″ | c1399† | (unidentified) |