Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 405H RCLEC, INC. - MI

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
313-398 2 Detroit Zone 1 MI   340   2015-12-17   
313-426 7 Detroit Zone 1 MI   340   2017-03-18   
313-725 6 Detroit Zone 1 MI   340   2019-02-15   
313-752 3 Detroit Zone 1 MI   340   2017-01-14   
313-960 A Detroit Zone 1 MI DTRTMIBHGMD  340      
313-960 4 Detroit Zone 1 MI   340   2014-09-21   
517-325 2 Lansing MI   346   2017-03-02   
517-885 3 Lansing MI   346   2015-12-17   
517-940 A Lansing MI LNNGMIMNX8X  346      
517-940 4 Lansing MI   346   2014-09-25   
616-265 7 Grand Rapids MI   348   2017-03-02   
616-278 0 Grand Rapids MI   348   2017-01-05   
616-888 6 Grand Rapids MI   348   2015-12-17   
616-930 A Grand Rapids MI GDRPMIBL26Z  348      
616-930 4 Grand Rapids MI   348   2014-09-25   
989-372 8 Saginaw MI   344   2015-12-17   
989-771 6 Saginaw MI   344   2017-03-02   
989-930 A Saginaw MI SGNWMIFAXAY  344      
989-930 4 Saginaw MI   344   2014-09-25   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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