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: 217

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-217 A Detroit Zone 2 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-217 0 Detroit Zone 2 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2018-09-07   
313-217 1 Detroit Zone 2 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2019-03-03   
313-217 2 Detroit Zone 2 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2018-12-01   
313-217 3 Detroit Zone 2 MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2019-11-17   
313-217 4 Detroit Zone 2 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-12-27   
313-217 5 Detroit Zone 2 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-12-27   
313-217 6 Detroit Zone 2 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-12-27   
313-217 7 Detroit Zone 2 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-23   
313-217 8 Detroit Zone 2 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-23   
313-217 9 Detroit Zone 2 MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-10-30   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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