Local Calling Guide

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Howell, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
517-861 1   5562 METROPCS, INC. 340      
517-861 2   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2010-05-30   
517-861 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-11-14   
517-861 5   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2010-05-30   
517-861 6   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
517-861 7   5562 METROPCS, INC. 340      
517-861 8   829J PAETEC ITEL, LLC 340   2009-10-16   
517-861 9   5562 METROPCS, INC. 340      
517-947 A   817J INTERACTIVE SERVICES NETWORK, INC. 340      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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