Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 313 [Rate centres in NPA 313] [Dial plan for NPA 313]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-355 A Detroit Zone 1 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2008-12-15   
313-355 0 Detroit Zone 1 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2008-12-15   
313-355 1 Detroit Zone 1 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2010-02-22   
313-355 2 Detroit Zone 1 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-03-05   
313-355 3 Detroit Zone 1 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-03-12   
313-355 4 Detroit Zone 1 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-03-12   
313-355 5 Detroit Zone 1 MI   8685 US XCHANGE OF MICHIGAN LLC DBA CHOICE ONE COMM MI 340   2009-10-23   
313-355 6 Detroit Zone 1 MI   260E YMAX COMMUNICATIONS CORP. - MI 340   2009-09-23   
313-355 7 Detroit Zone 1 MI   260E YMAX COMMUNICATIONS CORP. - MI 340   2009-09-23   
313-355 8 Detroit Zone 1 MI   260E YMAX COMMUNICATIONS CORP. - MI 340   2009-09-23   
313-355 9 Detroit Zone 1 MI   260E YMAX COMMUNICATIONS CORP. - MI 340   2009-09-23   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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