{"nrhp_refnum":"16000574","name":"Southwestern Bell Capitol Main Office","other_names":["Southwestern Telegraph &amp","Telephone Company Building","Preston Central Office"],"category":"building","location":{"address":"1121 Capitol St. & 1114 Texas Ave.","address_restricted":false,"city":"Houston","county":"Harris County","state":"TX","lat":29.758538000000044,"lon":-95.36146199999996,"geom_source":"nps_gis"},"listed_date":"2016-08-25","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Communications"],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/16000574/693c98b3b7-800.webp","url_1600":"https://nationalhistoricalregister.com/media/16000574/693c98b3b7-1600.webp","licence":"CC BY-SA 4.0","author":"Jim Evans","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Southwestern_Bell_Main_Office_--_Houston.jpg\" rel=\"noopener\">Jim Evans</a>, <a href=\"https://creativecommons.org/licenses/by-sa/4.0\" rel=\"license noopener\">CC BY-SA 4.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Southwestern_Bell_Main_Office_--_Houston.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":null,"wikidata":"https://www.wikidata.org/wiki/Q109999952"},"indexable":true,"url":"https://nationalhistoricalregister.com/texas/harris-county/southwestern-bell-capitol-main-office-16000574/"}