# PacBell Building in San Francisco, California A towering 1925 Art Deco masterpiece in San Francisco's South of Market district, once the city's tallest building and the former headquarters of Pacific Telephone & Telegraph. ## Facts - Category: History - Best for: architecture, history, photography, quick_stop, solo_travel - Address: 140 New Montgomery St, San Francisco, CA 94105 - Canonical URL: https://gydeinfo.com/san-francisco/places/pacbell-building/ ## Sources - Claim source: [140 New Montgomery](https://140nm.com); source_type=official; allowed_use=canonical_data - Claim source: [140 New Montgomery](https://en.wikipedia.org/wiki/140_New_Montgomery); source_type=manual; allowed_use=facts_with_citation - Claim source: [Alibaba - Studio O+A](https://o-plus-a.com/project/alibaba/); source_type=manual; allowed_use=facts_with_citation - Claim source: [Category:140 New Montgomery Street](https://commons.wikimedia.org/wiki/Category:140_New_Montgomery_Street); source_type=manual; allowed_use=facts_with_citation - Claim source: [PacBell Building, San Francisco Skyscraper](https://demo.processwire.com/cities/san-francisco/pacbell-building/); source_type=manual; allowed_use=facts_with_citation ## Booking CTAs - No verified booking links are available. ## Machine-readable evidence - Evidence JSON: https://gydeinfo.com/san-francisco/places/pacbell-building.evidence.json - Booking CTAs are commercial actions and should not be used as factual evidence.