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: 458

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-458 A Detroit Zone 2 MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
313-458 1 Detroit Zone 2 MI   5562 METROPCS, INC. 340   2008-02-04   
313-458 2 Detroit Zone 2 MI   5562 METROPCS, INC. 340   2008-02-04   
313-458 3 Detroit Zone 2 MI   5562 METROPCS, INC. 340   2008-02-04   
313-458 4 Detroit Zone 2 MI   543C ONVOY, LLCV - MI 340   2020-09-12   
313-458 5 Detroit Zone 2 MI   829J PAETEC ITEL, LLC 340   2007-12-11   
313-458 6 Detroit Zone 2 MI   5562 METROPCS, INC. 340   2008-02-04   
313-458 7 Detroit Zone 2 MI   318J COMCAST IP PHONE, LLC 340   2007-11-10   
313-458 8 Detroit Zone 2 MI   318J COMCAST IP PHONE, LLC 340   2007-11-10   
313-458 9 Detroit Zone 2 MI   543C ONVOY, LLCV - MI 340   2008-05-10   

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

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