AT&T Inc. (NYSE:T) associates and associates of World Infrastructure Companions (“GIP”), part of BlackRock, and Canada Pension Plan Funding Board (“CPP Investments”) have agreed to type a brand new U.S. fiber three way partnership (the “JV”) to convey fiber to extra properties throughout the nation.
The JV will function as a number one wholesale fiber industrial open entry firm and can embrace Cast Fiber 37 – the newly created subsidiary holding the fiber construct engine, community property, and operations that AT&T not too long ago acquired from Lumen, and Gigapower – AT&T’s current wholesale fiber three way partnership with GIP.2
The investments by AT&T – America’s largest fiber supplier – and GIP and CPP Investments will allow the deliberate acceleration of fiber builds in additional communities throughout the nation. The JV will assist speed up supply of important infrastructure wanted to assist meet America’s rising demand for high-performance superior connectivity as AI begins to reshape community site visitors. This helps AT&T’s plans to succeed in greater than 60 million fiber areas by the top of 2030.3
The JV’s well-established fiber development capabilities from Cast Fiber 37 and Gigapower will assist AT&T proceed to effectively increase its fiber service past its conventional service areas. Partnering with GIP and CPP Investments underscores market confidence in AT&T’s technique and ongoing fiber construct whereas offering AT&T with a capital-light path to additional increase its fiber service in main metro areas throughout 16 states, together with Arizona, Colorado, Florida, Oregon, and Washington. Pairing the JV’s fiber construct capabilities with AT&T’s in depth distribution will allow AT&T to proceed providing extra prospects fiber web and 5G wi-fi connectivity and develop its base of high-value converged prospects.
Learn the total press launch right here.
2 On February 2, 2026, AT&T closed its transaction with Lumen Applied sciences, Inc. (Lumen) and purchased considerably all of Lumen’s Mass Markets fiber enterprise. The acquisition included buyer relationships, which the Firm contains with its superior dwelling web companies, and fiber community property that have been positioned in an entirely owned subsidiary, Cast Fiber 37 Companies, LLC.
3 Whole client and enterprise areas reached with fiber represents the sum of: (1) AT&T Owned and Operated areas, which mirror its buyer areas handed by AT&T’s fiber community and (2) AT&T Fiber Ventures areas, which characterize areas served from the acquired mass markets fiber enterprise, Gigapower, and different industrial open entry suppliers.

