|
# | Tower | Bell | Weight | Note | Diameter | Cast | Founder |
| 41051 | Ockbrook, Derbyshire, All Saints | 5 of 6 | 4–1–20 | B | 30.00″ | 1664 | George I Oldfield |
| 41052 | Ockbrook, Derbyshire, All Saints | 6 of 6 | 5–1–26 | A | 33.00″ | 1653† | George I Oldfield |
| 41053 | Ockham, Surrey, All Saints | 1 of 6 | 3–1–18 | G♯ | 23.88″ | 1974 | John Taylor & Co |
| 41054 | Ockham, Surrey, All Saints | 2 of 6 | 3¾ cwt | F♯ | 26.75″ | 1850 | Charles & George Mears |
| 41055 | Ockham, Surrey, All Saints | 3 of 6 | 4 cwt | E | 27.50″ | 1850 | Charles & George Mears |
| 41056 | Ockham, Surrey, All Saints | 4 of 6 | 3¼ cwt | D♯ | 26.75″ | 1719 | Richard Phelps |
| 41057 | Ockham, Surrey, All Saints | 5 of 6 | 4–3–16 | C♯ | 28.88″ | 1974 | John Taylor & Co |
| 41058 | Ockham, Surrey, All Saints | 6 of 6 | 7 cwt | B | 33.38″ | 1811 | Thomas II Mears |
| 41059 | Ockley, Surrey, former ch of S John Ev | 1 of chime | | | | | |
| 41060 | Ockley, Surrey, S Margaret | 1 of 6 | 5–1–25 | D♯ | 30.38″ | 1981 | Whitechapel Bell Foundry |
| 41061 | Ockley, Surrey, S Margaret | 2 of 6 | 6–0–0 | C♯ | 31.50″ | 1701 | Richard Phelps |
| 41062 | Ockley, Surrey, S Margaret | 3 of 6 | 6–3–8 | B | 32.88″ | 1701 | Richard Phelps |
| 41063 | Ockley, Surrey, S Margaret | 4 of 6 | 8–0–21 | A♯ | 36.00″ | 1701 | Richard Phelps |
| 41064 | Ockley, Surrey, S Margaret | 5 of 6 | 10–1–12 | G♯ | 39.38″ | 1701 | Richard Phelps |
| 41065 | Ockley, Surrey, S Margaret | 6 of 6 | 13–2–4 | F♯ | 44.00″ | 1701 | Richard Phelps |
| 41066 | Ocle Pychard, Herefordshire, S James Gt | 1 of 3 | | D | | c1600† | (unidentified) |
| 41067 | Ocle Pychard, Herefordshire, S James Gt | 2 of 3 | | B | | 1639 | John Finch |
| 41068 | Ocle Pychard, Herefordshire, S James Gt | 3 of 3 | 8 cwt | A | 36.25″ | c1410† | Worcester foundry |
| 41069 | Ocle Pychard, Herefordshire, S James Gt | Sanctus | | | 10.25″ | c1699† | (unidentified) |
| 41070 | Odcombe, Somerset, S Peter & S Paul | 1 of 6 | 3–0–14 | D♯ | 25.50″ | c1399† | Bristol foundry |
| 41071 | Odcombe, Somerset, S Peter & S Paul | 2 of 6 | 4–3–22 | C♯ | 30.25″ | 1791† | Thomas & James Bilbie |
| 41072 | Odcombe, Somerset, S Peter & S Paul | 3 of 6 | 5–3–11 | B | 32.25″ | 1791† | Thomas & James Bilbie |
| 41073 | Odcombe, Somerset, S Peter & S Paul | 4 of 6 | 6–1–20 | A♯ | 34.00″ | 1791† | Thomas & James Bilbie |
| 41074 | Odcombe, Somerset, S Peter & S Paul | 5 of 6 | 7–2–19 | G♯ | 37.50″ | 1791† | Thomas & James Bilbie |
| 41075 | Odcombe, Somerset, S Peter & S Paul | 6 of 6 | 11–3–17 | F♯ | 41.50″ | 1791† | Thomas & James Bilbie |
| 41076 | Odd Rode, Cheshire, All Saints | 1 of chime | 1–0–6 | | 17.00″ | 1961 | John Taylor & Co |
| 41077 | Odd Rode, Cheshire, All Saints | 2 of chime | 2–1–13 | | 22.50″ | 1961 | John Taylor & Co |
| 41078 | Oddingley, Worcestershire, S James | 1 of chime | 3¼ cwt | E | 24.50″ | 1661 | John II Martin |
| 41079 | Oddingley, Worcestershire, S James | 2 of chime | 4¼ cwt | C♯ | 27.00″ | c1485† | Worcester foundry |
| 41080 | Oddingley, Worcestershire, S James | 3 of chime | 5¼ cwt | B | 30.50″ | 1713 | Richard Sanders |
| 41081 | Oddington, Gloucestershire, Holy Ascension | 1 of chime | 0–1–14 | | 12.00″ | 1851 | Charles & George Mears |
| 41082 | Oddington, Gloucestershire, Holy Ascension | 2 of chime | 0–3–21 | | 16.00″ | 1851 | Charles & George Mears |
| 41083 | Oddington, Gloucestershire, Holy Ascension | Clock | | | | c1852 | |
| 41084 | Oddington, Gloucestershire, S Nicholas | 1 of 6 | 3–1–2 | E | 26.00″ | 1974 | Whitechapel Bell Foundry |
| 41085 | Oddington, Gloucestershire, S Nicholas | 2 of 6 | 4–0–24 | D | 27.75″ | 1973 | Whitechapel Bell Foundry |
| 41086 | Oddington, Gloucestershire, S Nicholas | 3 of 6 | 4–1–12 | C | 29.75″ | 1738 | Abel Rudhall |
| 41087 | Oddington, Gloucestershire, S Nicholas | 4 of 6 | 6–0–0 | B | 32.50″ | 1684† | Abraham I Rudhall |
| 41088 | Oddington, Gloucestershire, S Nicholas | 5 of 6 | 6–3–9 | A | 34.75″ | 1973 | Whitechapel Bell Foundry |
| 41089 | Oddington, Gloucestershire, S Nicholas | 6 of 6 | 9–2–20 | G | 39.50″ | 1706† | William Bagley |
| 41090 | Oddington, Gloucestershire, S Nicholas | Sanctus | | G | 11.50″ | 1771 | Thomas Rudhall |
| 41091 | Oddington, Oxfordshire, S Andrew | 1 of chime | 5 cwt | C | | 1609 | (unidentified) |
| 41092 | Oddington, Oxfordshire, S Andrew | 2 of chime | 7 cwt | B♭ | | 1804 | Thomas I Mears |
| 41093 | Oddington, Oxfordshire, S Andrew | 3 of chime | 9 cwt | A♭ | 36.75″ | 1626 | James Keene |
| 41094 | Oddington, Oxfordshire, S Andrew | Sanctus | | D♭ | 12.50″ | c1614 | |
| 41095 | Odell, Bedfordshire, All Saints | 1 of 6 | 4–2–10 | D♯ | 27.50″ | 1958 | John Taylor & Co |
| 41096 | Odell, Bedfordshire, All Saints | 2 of 6 | 5–1–6 | C♯ | 30.00″ | 1638 | James Keene |
| 41097 | Odell, Bedfordshire, All Saints | 3 of 6 | 6–0–11 | B | 32.75″ | 1638 | James Keene |
| 41098 | Odell, Bedfordshire, All Saints | 4 of 6 | 7–2–18 | A♯ | 34.50″ | 1638 | James Keene |
| 41099 | Odell, Bedfordshire, All Saints | 5 of 6 | 10–2–24 | G♯ | 38.63″ | 1618 | James Keene |
| 41100 | Odell, Bedfordshire, All Saints | 6 of 6 | 13–1–8 | F♯ | 41.25″ | 1635 | Hugh II Watts |