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: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-380 A Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-380 0 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2021-03-12   
313-380 1 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2021-03-12   
313-380 2 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2021-03-12   
313-380 3 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2021-03-12   
313-380 4 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2021-03-12   
313-380 5 Detroit Zone 6 MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2021-03-13   
313-380 6 Detroit Zone 6 MI SFLDMIMK3MD  197D VONAGE AMERICA LLC 340   2021-05-29   
313-380 7 Detroit Zone 6 MI SFLDMIMK3MD  197D VONAGE AMERICA LLC 340   2021-05-29   
313-380 8 Detroit Zone 6 MI SFLDMITOEMD  495J STRATUS NETWORKS 340   2021-05-28   
313-380 9 Detroit Zone 6 MI SFLDMIMK5MD  939H COMMIO, LLC 340   2021-07-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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