Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: LNNGMIDCDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
517-246 A Lansing MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 346      
517-246 0 Lansing MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 346   2019-09-29   
517-246 2 Lansing MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 346   2020-05-31   
517-246 7 Lansing MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 346   2024-11-20   
517-246 9 Lansing MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 346   2019-09-29   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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