|
# | Tower | Bell | Weight | Note | Diameter | Cast | Founder |
| 29601 | Oaksey, Wiltshire, All Saints | 1 of 6 | 3–2–25 | E♯ | 26.13″ | 1773 | Thomas Rudhall |
| 29602 | Oaksey, Wiltshire, All Saints | 2 of 6 | 4–0–14 | D♯ | 27.63″ | 1773 | Thomas Rudhall |
| 29603 | Oaksey, Wiltshire, All Saints | 3 of 6 | 4–1–7 | C♯ | 29.00″ | 1773 | Thomas Rudhall |
| 29604 | Oaksey, Wiltshire, All Saints | 4 of 6 | 5–1–11 | B♯ | 30.00″ | 1960 | John Taylor & Co |
| 29605 | Oaksey, Wiltshire, All Saints | 5 of 6 | 7–1–7 | A♯ | 33.63″ | 1960 | John Taylor & Co |
| 29606 | Oaksey, Wiltshire, All Saints | 6 of 6 | 9–3–12 | G♯ | 37.00″ | 1960 | John Taylor & Co |
| 29607 | Oakworth, West Yorkshire, Christ Church | 1 of 1 | 12 cwt | F♯ | 45.00″ | 1862 | Naylor, Vickers & Co |
| 29608 | Oare, Kent, S Peter | 1 of 1 | 2½ cwt | | 21.88″ | c1499† | Unidentified (blank) |
| 29609 | Oatlands Park, Surrey, S Mary | 1 of 8 | 3–3–17 | G | | 1911 | John Warner & Sons |
| 29610 | Oatlands Park, Surrey, S Mary | 2 of 8 | 4–0–20 | F♯ | | 1911 | John Warner & Sons |
| 29611 | Oatlands Park, Surrey, S Mary | 3 of 8 | 4–3–9 | E | | 1911 | John Warner & Sons |
| 29612 | Oatlands Park, Surrey, S Mary | 4 of 8 | 5–2–25 | D | | 1911 | John Warner & Sons |
| 29613 | Oatlands Park, Surrey, S Mary | 5 of 8 | 6–1–10 | C | | 1911 | John Warner & Sons |
| 29614 | Oatlands Park, Surrey, S Mary | 6 of 8 | 7–2–13 | B | | 1911 | John Warner & Sons |
| 29615 | Oatlands Park, Surrey, S Mary | 7 of 8 | 9–0–11 | A | | 1911 | John Warner & Sons |
| 29616 | Oatlands Park, Surrey, S Mary | 8 of 8 | 12–0–12 | G | | 1911 | John Warner & Sons |
| 29617 | Occold, Suffolk, S Michael | 1 of 5 | 4¼ cwt | E | 27.25″ | 1653 | John II Brend |
| 29618 | Occold, Suffolk, S Michael | 2 of 5 | 4½ cwt | D | 28.25″ | 1653 | John II Brend |
| 29619 | Occold, Suffolk, S Michael | 3 of 5 | 5½ cwt | C♯ | 31.00″ | 1698 | Charles Newman |
| 29620 | Occold, Suffolk, S Michael | 4 of 5 | 6¾ cwt | B | 33.00″ | 1824 | William Dobson |
| 29621 | Occold, Suffolk, S Michael | 5 of 5 | 8 cwt | A | 36.75″ | 1653 | John II Brend |
| 29622 | Ockbrook, Derbyshire, All Saints | 1 of 6 | 2–3–21 | F♯ | 23.50″ | 1926 | Mears & Stainbank |
| 29623 | Ockbrook, Derbyshire, All Saints | 2 of 6 | 2–3–26 | E | 25.13″ | 1926 | Mears & Stainbank |
| 29624 | Ockbrook, Derbyshire, All Saints | 3 of 6 | 3–2–22 | D | 27.06″ | 1926 | Mears & Stainbank |
| 29625 | Ockbrook, Derbyshire, All Saints | 4 of 6 | 3–2–25 | C♯ | 27.38″ | [1590–1620] | Henry II Oldfield |
| 29626 | Ockbrook, Derbyshire, All Saints | 5 of 6 | 4–1–20 | B | 30.00″ | 1664 | George I Oldfield |
| 29627 | Ockbrook, Derbyshire, All Saints | 6 of 6 | 5–1–26 | A | 33.00″ | 1653† | George I Oldfield |
| 29628 | Ockham, Surrey, All Saints | 1 of 6 | 3–1–18 | G♯ | 23.88″ | 1974 | John Taylor & Co |
| 29629 | Ockham, Surrey, All Saints | 2 of 6 | 3¾ cwt | F♯ | 26.75″ | 1850 | Charles & George Mears |
| 29630 | Ockham, Surrey, All Saints | 3 of 6 | 4 cwt | E | 27.50″ | 1850 | Charles & George Mears |
| 29631 | Ockham, Surrey, All Saints | 4 of 6 | 3¼ cwt | D♯ | 26.75″ | 1719 | Richard Phelps |
| 29632 | Ockham, Surrey, All Saints | 5 of 6 | 4–3–16 | C♯ | 28.88″ | 1974 | John Taylor & Co |
| 29633 | Ockham, Surrey, All Saints | 6 of 6 | 7 cwt | B | 33.38″ | 1811 | Thomas II Mears |
| 29634 | Ockley, Surrey, S Margaret | 1 of 6 | 5–1–25 | D♯ | 30.38″ | 1981 | Whitechapel Bell Foundry |
| 29635 | Ockley, Surrey, S Margaret | 2 of 6 | 6–0–0 | C♯ | 31.50″ | 1701 | Richard Phelps |
| 29636 | Ockley, Surrey, S Margaret | 3 of 6 | 6–3–8 | B | 32.88″ | 1701 | Richard Phelps |
| 29637 | Ockley, Surrey, S Margaret | 4 of 6 | 8–0–21 | A♯ | 36.00″ | 1701 | Richard Phelps |
| 29638 | Ockley, Surrey, S Margaret | 5 of 6 | 10–1–12 | G♯ | 39.38″ | 1701 | Richard Phelps |
| 29639 | Ockley, Surrey, S Margaret | 6 of 6 | 13–2–4 | F♯ | 44.00″ | 1701 | Richard Phelps |
| 29640 | Ocle Pychard, Herefordshire, S James Gt | 1 of 3 | | D | | c1600† | (unidentified) |
| 29641 | Ocle Pychard, Herefordshire, S James Gt | 2 of 3 | | B | | 1639 | John Finch |
| 29642 | Ocle Pychard, Herefordshire, S James Gt | 3 of 3 | 8 cwt | A | 36.25″ | c1410† | Worcester foundry |
| 29643 | Odcombe, Somerset, S Peter & S Paul | 1 of 6 | 3–0–14 | D♯ | 25.50″ | c1399† | Bristol foundry |
| 29644 | Odcombe, Somerset, S Peter & S Paul | 2 of 6 | 4–3–22 | C♯ | 30.25″ | 1791† | Thomas & James Bilbie |
| 29645 | Odcombe, Somerset, S Peter & S Paul | 3 of 6 | 5–3–11 | B | 32.25″ | 1791† | Thomas & James Bilbie |
| 29646 | Odcombe, Somerset, S Peter & S Paul | 4 of 6 | 6–1–20 | A♯ | 34.00″ | 1791† | Thomas & James Bilbie |
| 29647 | Odcombe, Somerset, S Peter & S Paul | 5 of 6 | 7–2–19 | G♯ | 37.50″ | 1791† | Thomas & James Bilbie |
| 29648 | Odcombe, Somerset, S Peter & S Paul | 6 of 6 | 11–3–17 | F♯ | 41.50″ | 1791† | Thomas & James Bilbie |
| 29649 | Oddington, Gloucestershire, S Nicholas | 1 of 6 | 3–1–2 | E | 26.00″ | 1974 | Whitechapel Bell Foundry |
| 29650 | Oddington, Gloucestershire, S Nicholas | 2 of 6 | 4–0–24 | D | 27.75″ | 1973 | Whitechapel Bell Foundry |