Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]

NXX: 537

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-537 A Howell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
517-537 0 Howell MI SFLDMIMK5MD  939H COMMIO, LLC 340   2021-10-11   
517-537 1 Howell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-08-21   
517-537 2 Howell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-08-21   
517-537 3 Howell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-20   
517-537 4 Howell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-20   
517-537 5 Howell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2023-08-13   
517-537 6 Howell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-20   
517-537 7 Howell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-20   
517-537 8 Howell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-08-21   
517-537 9 Howell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-08-21   

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

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