|
# | Tower | Bell | Weight | Note | Diameter | Cast | Founder |
| 21251 | Irthlingborough, Northamptonshire, S Peter | 5 of 8 | 6–0–9 | C | 32.50″ | 1829 | Thomas II Mears |
| 21252 | Irthlingborough, Northamptonshire, S Peter | 6 of 8 | 7–1–17 | B | 34.63″ | 1829 | Thomas II Mears |
| 21253 | Irthlingborough, Northamptonshire, S Peter | 7 of 8 | 8–0–2 | A | 36.75″ | 1829 | Thomas II Mears |
| 21254 | Irthlingborough, Northamptonshire, S Peter | 8 of 8 | 10–1–4 | G | 40.00″ | 1829 | Thomas II Mears |
| 21255 | Irton, Cumbria, S Paul | 1 of 8 | 6–1–5 | E | 29.50″ | 1887 | John Warner & Sons |
| 21256 | Irton, Cumbria, S Paul | 2 of 8 | 6–2–25 | D♯ | 30.50″ | 1887 | John Warner & Sons |
| 21257 | Irton, Cumbria, S Paul | 3 of 8 | 7–0–1 | C♯ | 32.00″ | 1887 | John Warner & Sons |
| 21258 | Irton, Cumbria, S Paul | 4 of 8 | 7–1–23 | B | 34.00″ | 1887 | John Warner & Sons |
| 21259 | Irton, Cumbria, S Paul | 5 of 8 | 8–0–25 | A | 36.00″ | 1887 | John Warner & Sons |
| 21260 | Irton, Cumbria, S Paul | 6 of 8 | 10–1–1 | G♯ | 38.00″ | 1887 | John Warner & Sons |
| 21261 | Irton, Cumbria, S Paul | 7 of 8 | 12–0–6 | F♯ | 41.00″ | 1887 | John Warner & Sons |
| 21262 | Irton, Cumbria, S Paul | 8 of 8 | 16–1–25 | E | 46.00″ | 1887 | John Warner & Sons |
| 21263 | Isham, Northamptonshire, S Peter | 1 of 6 | 3–2–15 | E | 25.50″ | 1906 | John Taylor & Co |
| 21264 | Isham, Northamptonshire, S Peter | 2 of 6 | 4–0–16 | D | 27.50″ | 1906 | John Taylor & Co |
| 21265 | Isham, Northamptonshire, S Peter | 3 of 6 | 4–2–20 | C | 29.25″ | 1906 | John Taylor & Co |
| 21266 | Isham, Northamptonshire, S Peter | 4 of 6 | 5–1–16 | B | 31.13″ | 1906 | John Taylor & Co |
| 21267 | Isham, Northamptonshire, S Peter | 5 of 6 | 6–3–25 | A | 34.13″ | 1906 | John Taylor & Co |
| 21268 | Isham, Northamptonshire, S Peter | 6 of 6 | 9–1–0 | G | 38.25″ | 1906 | John Taylor & Co |
| 21269 | Isle Abbotts, Somerset, Blessed Virgin Mary | 1 of 6 | 6–0–2 | D | 30.25″ | 1999 | Eijsbouts |
| 21270 | Isle Abbotts, Somerset, Blessed Virgin Mary | 2 of 6 | 8–1–15 | C | 33.85″ | c1665 | Thomas Purdue |
| 21271 | Isle Abbotts, Somerset, Blessed Virgin Mary | 3 of 6 | 8–2–9 | B♭ | 35.50″ | c1400† | Bristol foundry |
| 21272 | Isle Abbotts, Somerset, Blessed Virgin Mary | 4 of 6 | 10–0–2 | A | 37.00″ | 1633† | Richard I & William III Purdue |
| 21273 | Isle Abbotts, Somerset, Blessed Virgin Mary | 5 of 6 | 10–3–17 | G | 40.13″ | c1450† | Bristol foundry |
| 21274 | Isle Abbotts, Somerset, Blessed Virgin Mary | 6 of 6 | 14–2–23 | F | 44.00″ | 1619† | George Purdue |
| 21275 | Isle Brewers, Somerset, All Saints | 1 of 4 | 4 cwt | | 28.25″ | c1399† | Bristol foundry |
| 21276 | Isle Brewers, Somerset, All Saints | 2 of 4 | 6½ cwt | | 32.00″ | 1885 | John Warner & Sons |
| 21277 | Isle Brewers, Somerset, All Saints | 3 of 4 | 6 cwt | | 36.00″ | 1768 | Thomas Bayley |
| 21278 | Isle Brewers, Somerset, All Saints | 4 of 4 | 10½ cwt | A | 39.00″ | 1894 | Llewellins & James |
| 21279 | Isle of Dogs, Greater London, Christ Church | 1 of 8 | 3–3–2 | F♯ | 26.00″ | 1907 | Mears & Stainbank |
| 21280 | Isle of Dogs, Greater London, Christ Church | 2 of 8 | 4–0–2 | E♯ | 27.00″ | 1907 | Mears & Stainbank |
| 21281 | Isle of Dogs, Greater London, Christ Church | 3 of 8 | 4–2–7 | D♯ | 29.00″ | 1907 | Mears & Stainbank |
| 21282 | Isle of Dogs, Greater London, Christ Church | 4 of 8 | 4–3–3 | C♯ | 30.00″ | 1854 | Charles & George Mears |
| 21283 | Isle of Dogs, Greater London, Christ Church | 5 of 8 | 5–3–9 | B | 33.00″ | 1854 | Charles & George Mears |
| 21284 | Isle of Dogs, Greater London, Christ Church | 6 of 8 | 6–2–23 | A♯ | 35.00″ | 1854 | Charles & George Mears |
| 21285 | Isle of Dogs, Greater London, Christ Church | 7 of 8 | 8–1–8 | G♯ | 37.00″ | 1854 | Charles & George Mears |
| 21286 | Isle of Dogs, Greater London, Christ Church | 8 of 8 | 10–3–27 | F♯ | 42.00″ | 1854 | Charles & George Mears |
| 21287 | Isleham, Cambridgeshire, S Andrew | 1 of 6 | 6–1–2 | C | 31.00″ | 1967 | John Taylor & Co |
| 21288 | Isleham, Cambridgeshire, S Andrew | 2 of 6 | 9–1–0 | B | 35.00″ | 1516† | (unidentified) |
| 21289 | Isleham, Cambridgeshire, S Andrew | 3 of 6 | 8–3–25 | A | 36.38″ | 1516† | (unidentified) |
| 21290 | Isleham, Cambridgeshire, S Andrew | 4 of 6 | 10–3–7 | G | 39.69″ | c1485† | Bury St Edmunds foundry |
| 21291 | Isleham, Cambridgeshire, S Andrew | 5 of 6 | 14–1–2 | F♯ | 43.50″ | 1819 | William Dobson |
| 21292 | Isleham, Cambridgeshire, S Andrew | 6 of 6 | 18–2–1 | E | 48.00″ | 1680 | John Darbie |
| 21293 | Isleworth, Greater London, All Saints | 1 of 10 | 4–0–18 | G | 25.88″ | 1931 | Mears & Stainbank |
| 21294 | Isleworth, Greater London, All Saints | 2 of 10 | 4–3–9 | F | 27.50″ | 1931 | Mears & Stainbank |
| 21295 | Isleworth, Greater London, All Saints | 3 of 10 | 5–0–26 | E♭ | 29.13″ | 1767 | Lester & Pack |
| 21296 | Isleworth, Greater London, All Saints | 4 of 10 | 5–0–26 | D | 30.00″ | 1767 | Lester & Pack |
| 21297 | Isleworth, Greater London, All Saints | 5 of 10 | 5–2–4 | C | 31.88″ | 1767 | Lester & Pack |
| 21298 | Isleworth, Greater London, All Saints | 6 of 10 | 6–2–9 | B♭ | 33.81″ | 1767 | Lester & Pack |
| 21299 | Isleworth, Greater London, All Saints | 7 of 10 | 7–1–25 | A♭ | 36.75″ | 1767 | Lester & Pack |
| 21300 | Isleworth, Greater London, All Saints | 8 of 10 | 8–3–11 | G | 38.63″ | 1767 | Lester & Pack |