| Latitude | Longitude | Centicule | Message |
|---|---|---|---|
| 33 | -118 | 33 34 43 44 45 | Long Beach graticule, Catalina Island. |
| 33 | -119 | 25 96 97 98 99 | San Nicolas Island graticule, Channel Islands. |
| 33 | -120 | 81 90 91 92 | Santa Rosa Island graticule, Channel Islands. |
| 34 | -117 | 19 | Monrovia (San Bernardino graticule). |
| 34 | -118 | 10 11 | Pasadena to Monrovia. |
| 34 | -118 | 01 02 03 12 13 16 17 18 20 21 22 23 24 26 27 28 29 30 31 32 35 36 37 38 39 40 41 42 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 71 72 73 74 75 76 77 78 80 82 83 84 85 86 87 88 93 94 95 | Los Angeles graticule, all unused centicules (for testing). |
| 34 | -119 | 04 05 06 07 08 09 | Santa Barbara graticule, Channel Islands. |
| 40 | -73 | 79 89 | New York graticule, Manhattan (all but south end). |
| 40 | -74 | 70 | Newark graticule, Manhattan (WTC, Chelsea, ets.). |
| 40 | -75 | 14 15 | Allentown graticule (Greater Philadelphia Expo Center at Oaks). |
| 42 | -73 | 45 | Old Chatham, NY; Albany graticule. |
