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
313-315 A Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340      
313-315 0 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2013-08-17   
313-315 1 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2013-08-17   
313-315 2 Detroit Zone 5 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2015-09-11   
313-315 3 Detroit Zone 5 MI   4632 TELNET WORLDWIDE, INC. 340   2016-04-01   
313-315 4 Detroit Zone 5 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-04-01   
313-315 5 Detroit Zone 5 MI   543C ONVOY, LLC - MI 340   2016-04-28   
313-315 6 Detroit Zone 5 MI   543C ONVOY, LLC - MI 340   2016-04-28   
313-315 7 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2013-08-17   
313-315 8 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2013-08-17   
313-315 9 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2013-08-17   

Last updated: Sat, 27 Jul 2019 10:59:49 UTC

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