Local Calling Guide

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Detroit Zone 1, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
313-870 0 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-870 1 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-870 2 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-870 3 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-870 4 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-870 5 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-870 6 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-870 7 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-02-15   
313-870 8 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-02-15   
313-870 9 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-871 A DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-872 A DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-872 0 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-872 1 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-872 2 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-872 3 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-872 4 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-872 5 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-872 6 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-872 7 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-872 8   478J NUSO, LLC 340   2023-12-11   
313-872 9 DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-873 A DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-874 A DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-875 A DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-876 A DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-877 A DTRTMIRVDS0  9323 MICHIGAN BELL TEL CO 340      
313-877 0 DTRTMIRVDS0  9323 MICHIGAN BELL TEL CO 340      
313-877 1 DTRTMIBHDS1  9323 MICHIGAN BELL TEL CO 340      
313-877 2 DTRTMIBHDS1  9323 MICHIGAN BELL TEL CO 340      
313-877 3 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-12-03   
313-877 4 DTRTMIRVDS0  9323 MICHIGAN BELL TEL CO 340      
313-877 5 DTRTMIRVDS0  9323 MICHIGAN BELL TEL CO 340      
313-877 6 DTRTMIRVDS0  9323 MICHIGAN BELL TEL CO 340      
313-877 7 DTRTMIRVDS0  9323 MICHIGAN BELL TEL CO 340      
313-877 8 DTRTMIRVDS0  9323 MICHIGAN BELL TEL CO 340      
313-877 9 DTRTMIRVDS0  9323 MICHIGAN BELL TEL CO 340      
313-879 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-879 0 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-06-03   
313-879 1 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-06-03   
313-879 2 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-06-03   
313-879 3 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-06-03   
313-879 4 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-879 5 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2004-08-27   
313-879 6 SFLDMIWKDS2  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340   2007-05-25   
313-879 7 LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-10-26   
313-879 8 LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-10-26   
313-879 9 LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-10-26   
313-880 A SFLDMITOCMD  597F VOIP INNOVATIONS, LLC 340      
313-880 0 LIVNMIUX0MD  5562 METROPCS, INC. 340   2020-06-16   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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