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: 724

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-724 A Detroit Zone 6 MI DRBRMIDBDS0  9323 AMERITECH MICHIGAN 340      
313-724 0 Detroit Zone 6 MI DRBRMIDBDS0  9323 AMERITECH MICHIGAN 340      
313-724 1 Detroit Zone 6 MI DRBRMIDBDS0  9323 AMERITECH MICHIGAN 340      
313-724 2 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-08-11   
313-724 3 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-08-11   
313-724 4 Detroit Zone 6 MI DRBRMIDBDS0  9323 AMERITECH MICHIGAN 340      
313-724 5 Detroit Zone 6 MI DRBRMIDBDS0  9323 AMERITECH MICHIGAN 340      
313-724 6 Detroit Zone 6 MI DTRTMIBASMD  516C AT&T CORP. 340   2012-01-25   
313-724 7 Detroit Zone 6 MI WAYNMIMNXNX  8935 COMCAST PHONE OF MICHIGAN, LLC - MI 340   2013-06-27   
313-724 8 Detroit Zone 6 MI DRBRMIDBDS0  9323 AMERITECH MICHIGAN 340      
313-724 9 Detroit Zone 6 MI DRBRMIDBDS0  9323 AMERITECH MICHIGAN 340      

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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