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: 409

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-409 A Blissfield MI ADRNMIXGEMD  506J TWILIO INTERNATIONAL, INC. 340      
517-409 0 Blissfield MI PLMOMIFAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-409 1 Blissfield MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-01-03   
517-409 2 Blissfield MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-10-30   
517-409 3 Blissfield MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-12-26   
517-409 4 Blissfield MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-11-21   
517-409 5 Blissfield MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-11-21   
517-409 6 Blissfield MI BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2012-07-18   
517-409 7 Blissfield MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-03-20   
517-409 8 Blissfield MI ADRNMIXGEMD  506J TWILIO INTERNATIONAL, INC. 340   2021-07-15   

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

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