| Last Name | First Name | Address | City | Misc | Telephone | Page # | Month | Year |
| Saunders | Claude | Fourth | Alturas | Black | 1091 | 6 | June | 1948 |
| Saunders | R E Jr | Rine | Alturas | Red | 1112 | 6 | June | 1948 |
| Scammon | Victor | Third | Alturas | Black | 813 | 6 | June | 1948 |
| Schaefer | Mary | Spanish Court | Alturas | Red | 2763 | 6 | June | 1948 |
| Schneegas | E W Mrs | Fourth | Alturas | Red | 1723 | 6 | June | 1948 |
| Schorch | R H | Third | Alturas | Black | 1323 | 6 | June | 1948 |
| Scott | Hazzie Mrs | 918 Estes | Alturas | Black | 1213 | 6 | June | 1948 |
| Scout Hall | East | Alturas | Main | 1612 | 6 | June | 1948 | |
| Seitz | W B | Berry Add | Alturas | Black | 1441 | 6 | June | 1948 |
| Server | Ernest R | Second | Alturas | Black | 1522 | 6 | June | 1948 |
| Sharp | J C | 1220 East | Alturas | Main | 1001 | 6 | June | 1948 |
| Shell Oil Co Inc | plant | Redding hwy | Alturas | Main | 761 | 6 | June | 1948 |
| Shell Oil Co Inc- Reimer | Paul O | 1811 Fourth | Alturas | Main | 762 | 6 | June | 1948 |
| Shellgrain | John | 1224 Henderson | Alturas | Red | 513 | 6 | June | 1948 |
| Sherman | R B | 2110 Court | Alturas | Black | 1542 | 6 | June | 1948 |
| Shofner | B N | Redding hwy | Alturas | Black | 1861 | 6 | June | 1948 |
| Sigler | Lynn | Alturas | Black | 1863 | 6 | June | 1948 | |
| Simms | Martin | Court | Alturas | Red | 1273 | 6 | June | 1948 |
| Simonsen | Ole | Alturas | Black | 1622 | 6 | June | 1948 | |
| Simpson | John E | East | Alturas | Black | 183 | 6 | June | 1948 |
| Sisco | J D | Alturas | Black | 1443 | 6 | June | 1948 | |
| Sisco | James, | East Fourth | Alturas | Black | 571 | 6 | June | 1948 |
| Sisson | Lulu Mrs | 610 Modoc | Alturas | Red | 953 | 6 | June | 1948 |
| Sistok | Peter | nr Airport | Alturas | Black | 2421 | 6 | June | 1948 |
| Slinkard | S D | Fourth | Alturas | Black | 1223 | 6 | June | 1948 |
| Slippy | Ed | 732 Fourth | Alturas | Black | 781 | 6 | June | 1948 |
| Sloss | Ella Mrs | 1132 Henderson | Alturas | Red | 141 | 6 | June | 1948 |
| Sloss | R M | 1129 Henderson | Alturas | Main | 442 | 6 | June | 1948 |
| Sloss | Warren | 739 Riverside | Alturas | Main | 1232 | 6 | June | 1948 |
| Smirl | Rita | Alturas | Red | 932 | 6 | June | 1948 | |
| Smith | Albert J | 1039 Henderson | Alturas | Black | 732 | 6 | June | 1948 |
| Smith | Alva | Howard | Alturas | Red | 372 | 6 | June | 1948 |
| Smith | B M | 1537 Main | Alturas | Main | 422 | 6 | June | 1948 |
| Smith | Bud | Alturas | Black | 2202 | 6 | June | 1948 | |
| Smith | C R Mrs | Alturas | Black | 492 | 6 | June | 1948 | |
| Smith | Dean | Alturas | Black | 1252 | 6 | June | 1948 | |
| Smith | Donald | Alturas | Black | 2382 | 6 | June | 1948 | |
| Smith | Jesse S | 1207 West B | Alturas | Black | 533 | 6 | June | 1948 |
| Smith | Leon T | De Vore Apts | Alturas | Red | 2602 | 6 | June | 1948 |
| Smith | Leslie W Mrs | Williams Apts | Alturas | Red | 1971 | 6 | June | 1948 |
| Smith | Mark C | Alturas | Black | 643 | 6 | June | 1948 | |
| Smith | Marks | 1906 East | Alturas | Red | 1463 | 6 | June | 1948 |
| Smith | Merrill | Henderson | Alturas | Black | 1842 | 6 | June | 1948 |
| Smith | Mina Mrs | 1150 Henderson | Alturas | Black | 142 | 6 | June | 1948 |
| Smith | Nolan | 626 Modoc | Alturas | Red | 632 | 6 | June | 1948 |
| Smith | Ralph Lumber Co | Alturas | Main | 1851 | 6 | June | 1948 | |
| Smith | Ralph Lumber Co | Canby | Alturas | Call Long Distance | 6 | June | 1948 | |
| Smith | Redea | 1235 West A | Alturas | Black | 1512 | 6 | June | 1948 |
| Smith | Richard | Second | Alturas | Black | 1523 | 6 | June | 1948 |
| Smith | Robert L | 900 Water | Alturas | Black | 1781 | 6 | June | 1948 |
| Smith | Ronald | Alturas | Red | 1171 | 6 | June | 1948 | |
| Smith | Roy | 1506 Court | Alturas | Black | 653 | 6 | June | 1948 |
| Smith | T A | 604 Fourth | Alturas | Red | 851 | 6 | June | 1948 |
| Smith | T L | Third | Alturas | Black | 2583 | 6 | June | 1948 |
| Smith | Wm T | Carlos | Alturas | Red | 331 | 6 | June | 1948 |
| Snider | John | 1350 Court | Alturas | Black | 742 | 6 | June | 1948 |
| Soares | Duetta | De Vore Apts | Alturas | Red | 2603 | 6 | June | 1948 |
| Soldate | W G | 1635 Court | Alturas | Red | 1271 | 6 | June | 1948 |
| Sorensen | Victor R | Henderson | Alturas | Red | 733 | 6 | June | 1948 |
| Souther | J A | 1341 Second | Alturas | Red | 533 | 6 | June | 1948 |
| Southern Pacific co | Freight Depot | Alturas | Main | 501 | 6 | June | 1948 | |
| Southern Pacific co | Yard Office | Alturas | Main | 861 | 6 | June | 1948 | |
| Spath | O L | Forest Court | Alturas | Main | 992 | 6 | June | 1948 |
| Spaulding | Weller | Alturas | Red | 344 | 6 | June | 1948 | |
| Specht | H E | 1225 West A | Alturas | Black | 1511 | 6 | June | 1948 |
| Specialized Radio Service | Elliott Hall | Alturas | Red | 91 | 6 | June | 1948 | |
| Speegle | Sylvia | Twelfth & Main | Alturas | Black | 341 | 6 | June | 1948 |
| Spencer | Leon T | Third | Alturas | Red | 1773 | 6 | June | 1948 |
| Spicer | B W | De Vore Apts | Alturas | Black | 1271 | 6 | June | 1948 |
| Splane | Ruth | Alturas | Black | 1771 | 6 | June | 1948 | |
| Sportman Club | 917 Main | Alturas | Main | 1361 | 6 | June | 1948 | |
| Springman | Harry F | 1140 Rine | Alturas | Black | 1191 | 6 | June | 1948 |
| Stage Depot | Howard | Alturas | Main | 1661 | 6 | June | 1948 | |
| Standard Oil Co of California | Ofc NCO bldg | Alturas | Red | 2641 | 6 | June | 1948 | |
| Standard Oil Co of California | Plant 1323 Eighth | Alturas | Main | 721 | 6 | June | 1948 | |
| Standard Stations Inc No 5117 | Main | Alturas | Main | 2081 | 6 | June | 1948 | |
| Stanford | W G | 1225 Howard | Alturas | Black | 891 | 6 | June | 1948 |
| Stanlake | Edgar R | Jess Valley Line | Alturas | 7-F-12 | 6 | June | 1948 | |
| Stanley | Charles | Drowns Apts | Alturas | Black | 1872 | 6 | June | 1948 |
| Stanton | Reed | Apt 16 Vets Unit | Alturas | Red | 2433 | 6 | June | 1948 |
| Stark | Jack | 1612 Third | Alturas | Red | 2551 | 6 | June | 1948 |
| Steel Swamp | Ranch | Alturas | 9-F-22 | 6 | June | 1948 | ||
| Steele | O E | Alturas | Black | 2691 | 6 | June | 1948 | |
| Steele | Walter | Alturas | Black | 1723 | 6 | June | 1948 | |
| Steil | Beatrice | Eleventh & Bonner | Alturas | Black | 494 | 6 | June | 1948 |
| Stephens | A B | Spanish Court | Alturas | Black | 2073 | 6 | June | 1948 |
| Stevens | Dottie D | Court | Alturas | Red | 973 | 6 | June | 1948 |
| Stewart | Bill | Alturas | Red | 2482 | 6 | June | 1948 | |
| Stewart | Lee | Lakeview hwy | Alturas | Black | 343 | 6 | June | 1948 |
| Stiner | George | Alturas | Black | 33 | 6 | June | 1948 | |
| Stokes | James D | 835 Main | Alturas | Red | 1972 | 6 | June | 1948 |
| Stolt | John | Alturas | Red | 1721 | 6 | June | 1948 | |
| Stovall | Jessie Lee | Denson Apt | Alturas | Black | 182 | 6 | June | 1948 |
| Strobel | Roy | East | Alturas | Red | 1461 | 6 | June | 1948 |
| Strong | J C | Estes Add | Alturas | Black | 1332 | 6 | June | 1948 |
| Strout Realty | NCO bldg | Alturas | Red | 2261 | 6 | June | 1948 | |
| Sullivan | Earl | Second | Alturas | Red | 2741 | 6 | June | 1948 |
| Summers | Winnie Mrs | East | Alturas | Black | 1743 | 6 | June | 1948 |
| Superior Lumber Co | 701 Third | Alturas | Main | 41 | 6 | June | 1948 | |
| Surgin | L O | Fourth & Airport | Alturas | Red | 2422 | 6 | June | 1948 |
| Surmeier | J L | Alturas | Red | 1302 | 6 | June | 1948 | |
| Surprise Valley Rural Electrification Corp | Office | Lakeview hwy | Alturas | Main | 1391 | 6 | June | 1948 |
| Sweeney | A E | Main & Henderson | Alturas | Black | 513 | 6 | June | 1948 |
| Sweet | Roy | Carlos | Alturas | Black | 1412 | 6 | June | 1948 |
| Syvertsen | Arne | Fourth | Alturas | Black | 2422 | 6 | June | 1948 |