> ## Documentation Index
> Fetch the complete documentation index at: https://docs.catproxy.io/llms.txt
> Use this file to discover all available pages before exploring further.

# ISP List

> Mobile ISP/carrier catalog for -isp- targeting (mobile proxies only). Browse alphabetically.

ISP targeting (`-isp-[code]`) selects a specific mobile carrier network. Available on **mobile
proxies only**, and mutually exclusive with all geographic parameters (`-country`, `-state`,
`-city`, `-zip`). See [Geo Targeting](/proxy-products/configuration/geo-targeting) for the full
parameter reference.

| Group | Entries                       |
| ----- | ----------------------------- |
| A     | [9348 entries](/data/isp/a)   |
| B     | [4841 entries](/data/isp/b)   |
| C     | [9570 entries](/data/isp/c)   |
| D     | [4575 entries](/data/isp/d)   |
| E     | [4052 entries](/data/isp/e)   |
| F     | [4221 entries](/data/isp/f)   |
| G     | [4193 entries](/data/isp/g)   |
| H     | [3063 entries](/data/isp/h)   |
| I     | [6463 entries](/data/isp/i)   |
| J     | [2054 entries](/data/isp/j)   |
| K     | [2579 entries](/data/isp/k)   |
| L     | [4328 entries](/data/isp/l)   |
| M     | [6797 entries](/data/isp/m)   |
| N     | [6061 entries](/data/isp/n)   |
| O     | [2842 entries](/data/isp/o)   |
| P     | [7605 entries](/data/isp/p)   |
| Q     | [483 entries](/data/isp/q)    |
| R     | [3916 entries](/data/isp/r)   |
| S     | [10781 entries](/data/isp/s)  |
| T     | [6786 entries](/data/isp/t)   |
| U     | [2920 entries](/data/isp/u)   |
| V     | [3192 entries](/data/isp/v)   |
| W     | [3081 entries](/data/isp/w)   |
| X     | [446 entries](/data/isp/x)    |
| Y     | [543 entries](/data/isp/y)    |
| Z     | [893 entries](/data/isp/z)    |
| 0-9   | [818 entries](/data/isp/0-9)  |
| Other | [55 entries](/data/isp/other) |