| Last Name | First Name | Address | City | Telephone | Misc | Page # | Month | Year |
| A & B Market | 1009 Main | Alturas | 672 | Main | 1 | June | 1948 | |
| A & B Meat Market | 1009 Main | Alturas | 1901 | Main | 1 | June | 1948 | |
| Acosta | Juanita | R Rine | Alturas | 2471 | Black | 1 | June | 1948 |
| Adams | R R | 2104 North | Alturas | 1542 | Red | 1 | June | 1948 |
| Addington | Leslie | N Main | Alturas | 343 | Red | 1 | June | 1948 |
| Allen | Annie | R Third | Alturas | 1514 | Red | 1 | June | 1948 |
| Allison | Roy | Carlos | Alturas | 332 | Red | 1 | June | 1948 |
| Allman | Ernest | r Modoc | Alturas | 951 | Red | 1 | June | 1948 |
| Allman | Gladys | 1541 Fourth | Alturas | 1221 | Red | 1 | June | 1948 |
| Alsup | Herbert | Estes Add | Alturas | 2211 | Black | 1 | June | 1948 |
| Alturas Beverage Co | Court | Alturas | 1104 | Red | 1 | June | 1948 | |
| Alturas Bowling Alley | Main | Alturas | 461 | Red | 1 | June | 1948 | |
| Alturas Building Material Co | 1400 Court | Alturas | 1101 | Red | 1 | June | 1948 | |
| Alturas City of, Fire House | 1138 North | Alturas | 1761 | Main | 1 | June | 1948 | |
| Alturas City of, Police Station | North | Alturas | 2171 | Main | 1 | June | 1948 | |
| Alturas City of, Water Works | 1138 North | Alturas | 1991 | Main | 1 | June | 1948 | |
| Alturas Cleaners | Alturas | 61 | Red | 1 | June | 1948 | ||
| Alturas Courts | N Main | Alturas | 1562 | Black | 1 | June | 1948 | |
| Alturas Dental Laboratory | NCO bldg | Alturas | 2263 | Red | 1 | June | 1948 | |
| Alturas Drug Co | 932 Main | Alturas | 1031 | Main | 1 | June | 1948 | |
| Alturas Furniture Co | 901 Main | Alturas | 991 | Main | 1 | June | 1948 | |
| Alturas Grammar School | Fourth | Alturas | 1611 | Main | 1 | June | 1948 | |
| Alturas Hotel | Fourth | Alturas | 1421 | Main | 1 | June | 1948 | |
| Alturas Meat Market | Main | Alturas | 661 | Main | 1 | June | 1948 | |
| Alturas Motors & Equipment Co | 1400 Main | Alturas | 2231 | Main | 1 | June | 1948 | |
| Alturas Moulding & Box Co Inc | Alturas | 421 | Main | 1 | June | 1948 | ||
| Alturas Municipal Airport | Alturas | 1481 | Black | 1 | June | 1948 | ||
| Alturas Plaindealer & Modoc County Times | 1107 Carlos | Alturas | 941 | Main | 1 | June | 1948 | |
| Alturas Steam Laundry | 839 Main | Alturas | 351 | Main | 1 | June | 1948 | |
| Alturas Tire & Battery Service | Twelfth | Alturas | 1881 | Main | 1 | June | 1948 | |
| Alturas Trading Co | Hayward | Alturas | 462 | Black | 1 | June | 1948 | |
| Alturas Upholstery Co | 1405 W Second | Alturas | 2582 | Black | 1 | June | 1948 | |
| Alturas Upholstery Co | Fourth | Alturas | 1093 | Black | 1 | June | 1948 | |
| Amastani Maxine Beauty Shop | Spanish Courts | Alturas | 2571 | Black | 1 | June | 1948 | |
| Amistani | Pete | 1444 A | Alturas | 1192 | Black | 1 | June | 1948 |
| Anderson | Ernest T | r Second | Alturas | 1812 | Red | 1 | June | 1948 |
| Andrews | Andy | NCO bldg | Alturas | 2641 | Red | 1 | June | 1948 |
| Andrews | Roy | r Henderson | Alturas | 732 | Red | 1 | June | 1948 |
| Andrews | W L | r Caldwell | Alturas | 2582 | Red | 1 | June | 1948 |
| Arabolad | George | r 1062 Estes | Alturas | 2381 | Black | 1 | June | 1948 |
| Archer | W J | r 1229 East | Alturas | 181 | Red | 1 | June | 1948 |
| Arena's Blacksmith Shop | North | Alturas | 2231 | Red | 1 | June | 1948 | |
| Argabright | Estel | r Court | Alturas | 1152 | Main | 1 | June | 1948 |
| Armor | Edith | r 721 Riverside | Alturas | 1292 | Red | 1 | June | 1948 |
| Armor | Headlee | r Riverside | Alturas | 1293 | Red | 1 | June | 1948 |
| Armor Truck Lines | Alturas | 1293 | Red | 1 | June | 1948 | ||
| Ash | Arthur | r Twelfth | Alturas | 2291 | Black | 1 | June | 1948 |
| Ash | Charles | Third | Alturas | 1751 | Red | 1 | June | 1948 |
| Ashcraft | Gordon | r | Alturas | 1724 | Black | 1 | June | 1948 |
| Asher | Charles | r 510 Modoc | Alturas | 951 | Black | 1 | June | 1948 |
| Asher | Donald | r 1321 East | Alturas | 1741 | Red | 1 | June | 1948 |
| Asher | Marvin | r East | Alturas | 1742 | Red | 1 | June | 1948 |
| Assemblies of God Parsonage | Alturas | 1512 | Red | 1 | June | 1948 | ||
| Atwood | Florence E | r | Alturas | 1673 | Red | 1 | June | 1948 |
| Auble | E F | r 703 Modoc | Alturas | 581 | Red | 1 | June | 1948 |
| Auble | E F Drs Dentists | Bank of America bldg | Alturas | 1041 | Main | 1 | June | 1948 |
| Auble | M J Drs Dentists | Bank of America bldg | Alturas | 1041 | Main | 1 | June | 1948 |
| Auble | M J Dr | r 724 Riverside | Alturas | 1291 | Black | 1 | June | 1948 |
| Austin | L J | r 1730 East C | Alturas | 1471 | Black | 1 | June | 1948 |
| Austin | Ned Mrs | r Carlos | Alturas | 1411 | Black | 1 | June | 1948 |
| Avanzino Ranch | Gove Line | Alturas | 9-F-31 | 1 | June | 1948 | ||
| Avery | Charles | r Twelfth & Main | Alturas | 341 | Black | 1 | June | 1948 |
| B & N Business Service acctnt | Laird bldg | Alturas | Black | 251 | 1 | June | 1948 | |
| Bacon | F R Jr | ranch Canby | Alturas | Call Long Distance | 1 | June | 1948 | |
| Bacon | Russell | 1623 East | Alturas | Black | 1343 | 1 | June | 1948 |
| Bailey | Dwight L | Alturas | Black | 1941 | 1 | June | 1948 | |
| Bailey | Don | Heesch Ranch | Alturas | 6-F-3 | 4 | June | 1948 | |
| Bailey Clifton Ranch | Alturas | 6-F-14 | 1 | June | 1948 | |||
| Baker | Cecile M ins | 1023 Court | Alturas | Main | 1131 | 1 | June | 1948 |
| Baker | Cecile M | 1123 West C | Alturas | Black | 531 | 1 | June | 1948 |
| Baker | Dorothy | Alturas | Black | 2581 | 1 | June | 1948 | |
| Baker | Lee R | 1405 W Second | Alturas | Black | 2582 | 1 | June | 1948 |
| Baker | Lee R | Fourth | Alturas | Black | 1093 | 1 | June | 1948 |
| Baker | Paul atty | 1023 Court | Alturas | Main | 1132 | 1 | June | 1948 |
| Baldwin | Charles S, atty | Bank of America bldg | Alturas | Black | 252 | 1 | June | 1948 |
| Baldwin | Charles S | 911 Caldwell | Alturas | Red | 311 | 1 | June | 1948 |
| Baldwin | Mickey | Alturas | Black | 1352 | 1 | June | 1948 | |
| Ball Tractor Co | East | Alturas | Main | 231 | 1 | June | 1948 | |
| Ballard | Bertha G | Alturas | Black | 1693 | 1 | June | 1948 | |
| Ballard | Francis | Alturas | Black | 1453 | 1 | June | 1948 | |
| Ballard | J L | Estes | Alturas | Red | 2072 | 1 | June | 1948 |
| Ballard | Loren Jr | First | Alturas | Black | 521 | 1 | June | 1948 |
| Ballard | Loren Sr | Lakeview hwy | Alturas | Black | 561 | 1 | June | 1948 |
| Ballard | T H | 1435 East | Alturas | Red | 652 | 1 | June | 1948 |
| Ballard | William G | 1028 East | Alturas | Black | 623 | 1 | June | 1948 |
| Baniser Pumice Block Factory | Carlos | Alturas | Red | 261 | 1 | June | 1948 | |
| Banister | M F | 715 Eighth | Alturas | Black | 1251, | 1 | June | 1948 |
| Banister | Nolan | B | Alturas | Black | 2113 | 1 | June | 1948 |
| Banister | Ora | Alturas | Red | 1252 | 1 | June | 1948 | |
| Bank of America NT & SA | 1031 Main | Alturas | Main | 751 | 1 | June | 1948 | |
| Barker | Louis J Jr | Armour Apts | Alturas | Red | 1214 | 1 | June | 1948 |
| Barker | Louis Sr | East | Alturas | Black | 181 | 1 | June | 1948 |
| Barker | Phillip J | West A | Alturas | Black | 1722 | 1 | June | 1948 |
| Barnhart | James | Spanish Courts | Alturas | Red | 2573 | 1 | June | 1948 |
| Barnhart's Service Station | Second & Main | Alturas | Black | 2451 | 1 | June | 1948 | |
| Barrington | B E | Carlos | Alturas | Black | 331 | 1 | June | 1948 |
| Barron & Sloss Ranch | Parker Creek | Alturas | 6-F-11 | 1 | June | 1948 | ||
| Baxter | Earl | 634 Modoc | Alturas | Black | 633 | 1 | June | 1948 |
| Bays | George | Alturas | Black | 491 | 1 | June | 1948 | |
| Beatty | Wm | Carlos | Alturas | Red | 1111 | 1 | June | 1948 |
| Beck | J D | Third & Warner | Alturas | Red | 2421 | 1 | June | 1948 |
| Begley | S D | 1614 W Third | Alturas | Red | 1543 | 1 | June | 1948 |
| Bell | G A | Alturas | 9-F-31 | 1 | June | 1948 | ||
| Bell | Norris | Main | Alturas | Red | 931 | 1 | June | 1948 |
| Belli | M G | 1031 Carlos | Alturas | Black | 311 | 1 | June | 1948 |
| Bemmerly & Cooper Ranch | (Chas Pratt) | Alturas | 5-F-11 | 1 | June | 1948 | ||
| Berkman | Walter | Fourth | Alturas | Black | 2541 | 1 | June | 1948 |
| Berkman's Grocery | Alturas | Main | 2091 | 1 | June | 1948 | ||
| Berrimac Motors | 1029 Modoc | Alturas | Main | 2101 | 1 | June | 1948 | |
| Berry | Dale | Henderson | Alturas | Red | 512 | 1 | June | 1948 |
| Bingham Construction Company | Fourth | Alturas | Red | 1481 | 1 | June | 1948 | |
| Blaser | C H Mrs | 1605 Fourth | Alturas | Main | 2391 | 1 | June | 1948 |
| Blevins | Allen | Alturas | Red | 1522 | 1 | June | 1948 | |
| Blevins | Cecil | Jess Valley Line | Alturas | 7-F-33 | 1 | June | 1948 | |
| Blevins | John | Jess Valley Line | Alturas | 7-F-32 | 1 | June | 1948 | |
| Blue Mountain Lookout | Alturas | 9-F-3 | 1 | June | 1948 | |||
| Blurton | C L | 700 Sixth | Alturas | Black | 1302 | 1 | June | 1948 |
| Blurton | K E | Main | Alturas | Black | 972 | 1 | June | 1948 |
| Bonham | Arletta R | Fourth | Alturas | Black | 1222 | 1 | June | 1948 |
| Bonner Electric | 1101 Main | Alturas | Red | 271 | 1 | June | 1948 | |
| Bonner Electric | Grace Mrs. | 1140 West A | Alturas | Black | 642 | June | 1948 | |
| Boulade | Anna | 1131 Second | Alturas | Red | 1811 | 1 | June | 1948 |
| Bounds | P K | Carlos | Alturas | Black | 332 | 1 | June | 1948 |
| Bowman | Dale A | Fourth | Alturas | Red | 1092 | 1 | June | 1948 |
| Bowman | Ralph W | First & Estes | Alturas | Red | 2071 | 1 | June | 1948 |
| Bowman | William | Jess Valley Line | Alturas | 7-F-4 | 1 | June | 1948 | |
| Boyd | Orville | 1356 Second | Alturas | Red | 531 | 2 | June | 1948 |
| Boyd | R A Mrs | 846 | Alturas | Black | 572 | 2 | June | 1948 |
| Boyd Orville Ins | ofc Bank of America bldg | Alturas | Red | 252 | 2 | June | 1948 | |
| Brass Rail The | Lakeview hwy | Alturas | Red | 1281 | 2 | June | 1948 | |
| Bray | Cora M | Second | Alturas | Black | 1731 | 2 | June | 1948 |
| Brennan | Ray | 1615 Park | Alturas | Black | 1321 | 2 | June | 1948 |
| Briggs | Johnnie | Alturas | Red | 2521 | 2 | June | 1948 | |
| Briles | Thomas | 1330 Court | Alturas | Black | 743 | 2 | June | 1948 |
| Broadhurst | W D | W Third | Alturas | Black | 2782 | 2 | June | 1948 |
| Bronson & Doyle | 908 Main | Alturas | Main | 2351 | 2 | June | 1948 | |
| Brooks | Floyd | Jess Valley Line | Alturas | 7-F-22 | 2 | June | 1948 | |
| Brooks | Raymond | Alturas | 6-F-31 | 2 | June | 1948 | ||
| Brooks | Walter | ranch Jess Valley Line | Alturas | 7-F-20 | 2 | June | 1948 | |
| Brooks | Zora | Riverside | Alturas | Black | 2463 | 2 | June | 1948 |
| Brooks Insurance | Main | Alturas | Red | 2322 | 2 | June | 1948 | |
| Brown | Gerald F | Parker Creek | Alturas | 6-F21 | 2 | June | 1948 | |
| Brown | Horace | Modoc | Alturas | Black | 622 | 2 | June | 1948 |
| Buck & Carls Sporting Goods | Main | Alturas | Black | 821 | 2 | June | 1948 | |
| Buena Vista Hotel | W Fourth | Alturas | Main | 1431 | 2 | June | 1948 | |
| Bulloch | R L | East | Alturas | Red | 563 | 2 | June | 1948 |
| Bunyard | F M | Alturas | Red | 902 | 2 | June | 1948 | |
| Burke | Jerry | Redding hwy | Alturas | Red | 1863 | 2 | June | 1948 |
| Burnett | Geo L | Forest Svc bldg | Alturas | Black | 1793 | 2 | June | 1948 |
| Bushey | Russell | Forest Service Line | Alturas | 14-F-3 | 2 | June | 1948 | |
| Boy Scout Hall | East | Alturas | Main | 1612 | 2 | June | 1948 | |
| Caldwell | E E | 1137 West A | Alturas | Red | 642 | 2 | June | 1948 |
| Caldwell | E W | Ranch Pit river Valley Line Canby | Alturas | Call Long Distance | 2 | June | 1948 | |
| California Highway Patrol | Alturas | Main | 551 | 2 | June | 1948 | ||
| California Oregon Power Co The, Hydro | Alturas | 7-F-23 | 2 | June | 1948 | |||
| California Oregon Power Co The, Office | 1014 Main | Alturas | Main | 1021 | 2 | June | 1948 | |
| California State Employment Service | 911 Main | Alturas | Main | 841 | 2 | June | 1948 | |
| California State of , Department of Employment Claims Office | 911 Main | Alturas | Main | 841 | 2 | June | 1948 | |
| California State of , Employment Service Office | 911 Main | Alturas | Main | 841 | 2 | June | 1948 | |
| California State of , Division of Highways | Alturas | Main | 1181 | 2 | June | 1948 | ||
| California State of , Division of Highways , Canby | Alturas | Long Distance | 2 | June | 1948 | |||
| California State of , Quarantine Station | Lakeview hwy | Alturas | 3-F-3 | 2 | June | 1948 | ||
| Campbell | George | Ranch Jess Valley Line | Alturas | 7-F-11 | 2 | June | 1948 | |
| Canby Super Service | Alturas | Call Long Distance | 2 | June | 1948 | |||
| Cannon | Cheste | 1141 Third | Alturas | Red | 373 | 2 | June | 1948 |
| Cannon | D L Mrs | Alturas | Black | 1382 | 2 | June | 1948 | |
| Cannon | Fred | N Main | Alturas | Black | 1383 | 2 | June | 1948 |
| Cantrall | A J | Jess Valley Line | Alturas | 7-F-14 | 2 | June | 1948 | |
| Cantrall | E W Dr | East | Alturas | Black | 2111 | 2 | June | 1948 |
| Cantrall | Lawrence | Ranch Jess Valley Line | Alturas | 7-F-2 | 2 | June | 1948 | |
| Cantrall | Walter | Ranch Jess Valley Line | Alturas | 7-F-21 | 2 | June | 1948 | |
| Cantrall's Confectionery | Main | Alturas | Red | 462 | 2 | June | 948 | |
| Carey | Mabel Mrs | 711 Riverside | Alturas | Red | 1211 | 2 | June | 1948 |
| Carpenter | J A, | Pt River Valley Line Canby | Alturas | Call Long Distance | 2 | June | 1948 | |
| Carroll | Lloyd | 709 Riverside | Alturas | Red | 2382 | 2 | June | 1948 |
| Carter | Rex, | Berry Add | Alturas | Red | 1441 | 2 | June | 1948 |
| Case | L A | 2216 East | Alturas | Main | 1802 | 2 | June | 1948 |
| Celeen | Tec | Rine | Alturas | Black | 1111 | 2 | June | 1948 |
| Central Garage | 1135 Main | Alturas | Red | 272 | 2 | June | 1948 | |
| Chambers | Ben | Berry Add | Alturas | Red | 1982 | 2 | June | 1948 |
| Chapman | T L | Main | Alturas | Red | 1261 | 2 | June | 1948 |
| Charrier | Frank | First | Alturas | Black | 2072 | 2 | June | 1948 |
| Chase | J S Dr | ofc Bank of America bldg | Alturas | Main | 2301 | 2 | June | 1948 |
| Chase | J S Dr, | Alturas | Main | 2302 | 2 | June | 1948 | |
| Chatfield | Ethel Mrs | Alturas | Red | 1752 | 2 | June | 1948 | |
| Clark | Crystal | Third & Fourth | Alturas | Black | 812 | 2 | June | 1948 |
| Clark | Ed | Alturas | Black | 1243 | 2 | June | 1948 | |
| Clark | Ella | 1638 Court | Alturas | Black | 651 | 2 | June | 1948 |
| Clark | Edwin R | Alturas | Red | 1413 | 2 | June | 1948 | |
| Clark | Floyd | Third & West | Alturas | Black | 1754 | 2 | June | 1948 |
| Clark | Frank | Main | Alturas | Red | 1792 | 2 | June | 1948 |
| Clark | George | Third | Alturas | Red | 1173 | 2 | June | 1948 |
| Clark | James | East | Alturas | Black | 562 | 2 | June | 1948 |
| Clark | Wm | No 6 Vets Unit | Alturas | Red | 2481 | 2 | June | 1948 |
| Clinch | Glen | Second | Alturas | Black | 121 | 2 | June | 1948 |
| Cline | George Mrs | East | Alturas | Black | 1341 | 2 | June | 1948 |
| Close | A R | 1218 Rine | Alturas | Black | 2472 | 2 | June | 1948 |
| Club The | 1105 Main | Alturas | Main | 201 | 2 | June | 1948 | |
| Coffman | Alfred | East | Alturas | Red | 653 | 2 | June | 1948 |
| Commons | O V | Third | Alturas | Black | 2781 | 2 | June | 1948 |
| Conklin | Wilson | Carlos | Alturas | Black | 1413 | 2 | June | 1948 |
| Conlee | Ethel Mrs | Griffin Apts | Alturas | Black | 2572 | 2 | June | 1948 |
| Conwell | Edward Dr | Belli bldg | Alturas | Black | 1012 | 2 | June | 1948 |
| Conwell | Edward Dr | Howard | Alturas | Black | 892 | 2 | June | 1948 |
| Cook | C C | ranch Canby Line | Alturas | 5-F-3 | 2 | June | 1948 | |
| Coppedge | V P | Second | Alturas | Main | 1822 | 2 | June | 1948 |
| Corneil | George W | Estes | Alturas | Black | 2761 | 2 | June | 1948 |
| Corral The | 915 Main | Alturas | Black | 91 | 2 | June | 1948 | |
| Cox | J R, | 7th & Josephine | Alturas | Black | 1942 | 2 | June | 1948 |
| Cox | O G Real Estate | Alturas | Main | 541 | 2 | June | 1948 | |
| Craig | W H Dr | Fourth | Alturas | Red | 2541 | 2 | June | 1948 |
| Cron | Robert H | Alturas | Red | 1791 | 2 | June | 1948 | |
| Crowder Flat Ranger Station | Alturas | 9-F-21 | 2 | June | 1948 | |||
| Crudele | Alfred E | 730 Modoc | Alturas | Red | 583 | 2 | June | 1948 |
| Culwell | Cecelia Mrs | McDowell Apts | Alturas | Black | 143 | 2 | June | 1948 |
| Cummings | John | ranch Redding hwy | Alturas | 5-F-2 | 2 | June | 1948 | |
| Cummins | Homer | carpenter contracting Third | Alturas | Red | 1732 | 2, | June | 1948 |
| Curtis | Arthur N | No 24 Vets Unit | Alturas | Black | 2433 | 2 | June | 1948 |
| Custodian Veterans Memorial Hall | Main | Alturas | Red | 1781 | 2 | June | 1948 | |
| Dave's Top & Body Works | North | Alturas | Black | 463 | 2 | June | 1948 | |
| Davis | Calvin | East & Reno hwy | Alturas | Red | 903 | 2 | June | 1948 |
| Davis | Dan | 1262 East | Alturas | Black | 1741 | 2 | June | 1948 |
| Davis | Frank | East | Alturas | Black | 1732 | 2 | June | 1948 |
| Davis | John | Third | < |