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: 514

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-514 A Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-514 0 Detroit Zone 4 MI SFLDMIMK5MD  939H COMMIO, LLC 340   2021-08-29   
313-514 1 Detroit Zone 4 MI SFLDMIMK5MD  939H COMMIO, LLC 340   2021-08-29   
313-514 2 Detroit Zone 4 MI SFLDMIMK5MD  939H COMMIO, LLC 340   2021-08-29   
313-514 3 Detroit Zone 4 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-11-13   
313-514 4 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-08-16   
313-514 5 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-08-16   
313-514 6 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-08-16   
313-514 7 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-08-16   
313-514 8 Detroit Zone 4 MI SFLDMIMK5MD  939H COMMIO, LLC 340   2021-08-29   
313-514 9 Detroit Zone 4 MI SFLDMIMK5MD  939H COMMIO, LLC 340   2021-08-29   

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

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