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.

OCN: 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
810-369 0 Goodrich MI SFLDMIMKDS2  340   2014-05-01   
810-371 0 Capac MI SFLDMIMKDS2  340   2014-05-01   
810-380 0 Flushing MI SFLDMIMKDS2  340   2021-07-20   
810-390 0 Fenton MI SFLDMIMKDS2  340   2014-05-01   
810-392 4 Memphis MI SFLDMIMKDS2  340   2018-12-28   
810-425 9 Port Sanilac MI SFLDMIMKDS2  340   2016-12-11   
810-426 0 Marine City MI SFLDMIMKDS2  340   2014-05-03   
810-462 3 Yale MI SFLDMIMKDS2  340   2014-05-03   
810-462 8 Yale MI SFLDMIMKDS2  340   2024-12-21   
810-474 6 Avoca MI SFLDMIMKDS2  340   2014-04-12   
810-474 8 Avoca MI SFLDMIMKDS2  340   2024-05-19   
810-475 8 Brown City MI SFLDMIMKDS2  340   2017-05-14   
810-498 0 Grand Blanc MI SFLDMIMKDS2  340   2015-10-18   
810-505 7 Deckerville MI   340   2025-02-24   
810-505 8 Deckerville MI SFLDMIMKDS2  340   2020-10-29   
810-510 A Columbiaville MI SFLDMIMKDS2  340      
810-510 1 Columbiaville MI SFLDMIMKDS2  340   2014-06-12   
810-510 5 Columbiaville MI SFLDMIMKDS2  340   2018-12-28   
810-522 9 Brighton MI SFLDMIMKDS2  340   2014-04-12   
810-525 0 Emmett MI SFLDMIMKDS2  340   2014-05-01   
810-535 9 Memphis MI SFLDMIMKDS2  340   2014-05-03   
810-537 9 Sandusky MI SFLDMIMKDS2  340   2014-05-03   
810-544 0 Carsonville MI   340   2025-04-20   
810-544 2 Carsonville MI SFLDMIMKDS2  340   2024-05-26   
810-544 6 Carsonville MI SFLDMIMKDS2  340   2014-05-01   
810-546 0 Croswell MI SFLDMIMKDS2  340   2024-05-26   
810-546 6 Croswell MI SFLDMIMKDS2  340   2014-05-01   
810-580 6 Algonac MI SFLDMIMKDS2  340   2014-04-12   
810-617 9 Otisville MI   340   2025-04-20   
810-628 1 Swartz Creek MI SFLDMIMKDS2  340   2014-05-03   
810-631 0 Otisville MI SFLDMIMKDS2  340   2014-05-03   
810-633 0 Applegate MI SFLDMIMKDS2  340   2014-04-12   
810-634 1 New Lothrop MI SFLDMIMKDS2  340   2014-05-03   
810-641 3 Snover MI   340   2025-04-20   
810-641 6 Snover MI SFLDMIMKDS2  340   2014-05-03   
810-642 6 Smiths Creek MI SFLDMIMKDS2  340   2014-05-03   
810-652 8 Davison MI SFLDMIMKDS2  340   2014-05-01   
810-666 3 Flint MI SFLDMIMKDS2  340   2018-08-31   
810-669 2 Capac MI SFLDMIMKDS2  340   2018-12-28   
810-673 1 Almont MI SFLDMIMKDS2  340   2014-04-12   
810-674 4 Applegate MI   340   2025-04-20   
810-676 6 Marine City MI SFLDMIMKDS2  340   2018-12-28   
810-679 6 Croswell MI   340   2025-02-24   
810-683 6 Imlay City MI SFLDMIMKDS2  340   2014-05-04   
810-683 7 Imlay City MI SFLDMIMKDS2  340   2025-01-20   
810-692 7 Byron MI SFLDMIMKDS2  340   2021-05-01   
810-696 3 Lexington MI SFLDMIMKDS2  340   2014-05-03   
810-727 9 Davison MI   340   2025-04-20   
810-746 8 Hartland MI SFLDMIMKDS2  340   2021-10-06   
810-796 8 Dryden MI SFLDMIMKDS2  340   2020-03-21   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.