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: 991E BANDWIDTH.COM CLEC, LLC - MI

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
517-225 6 Howell MI SFLDMIMNXRX  340   2016-09-09   
517-234 0 Howell MI SFLDMIMNXRX  340   2017-02-10   
517-234 1 Howell MI SFLDMIMNXRX  340   2017-02-10   
517-234 2 Howell MI SFLDMIMNXRX  340   2017-02-10   
517-234 3 Howell MI SFLDMIMNXRX  340   2017-05-29   
517-234 4 Howell MI SFLDMIMNXRX  340   2017-05-29   
517-234 5 Howell MI SFLDMIMNXRX  340   2017-05-29   
517-258 A Howell MI SFLDMIMNXRX  340      
517-258 0 Howell MI SFLDMIMNXRX  340   2012-05-10   
517-258 1 Howell MI SFLDMIMNXRX  340   2012-06-15   
517-258 2 Howell MI SFLDMIMNXRX  340   2012-09-21   
517-258 4 Howell MI SFLDMIMNXRX  340   2013-07-29   
517-258 7 Howell MI SFLDMIMNXRX  340   2012-12-16   
517-273 0 Howell MI SFLDMIMNXRX  340   2017-10-19   
517-273 1 Howell MI SFLDMIMNXRX  340   2017-10-19   
517-292 0 Howell MI SFLDMIMNXRX  340   2010-01-01   
517-292 3 Howell MI SFLDMIMNXRX  340   2010-02-21   
517-292 4 Howell MI SFLDMIMNXRX  340   2010-03-21   
517-295 A Howell MI SFLDMIMNXRX  340      
517-295 0 Howell MI SFLDMIMNXRX  340   2013-05-05   
517-295 1 Howell MI SFLDMIMNXRX  340   2014-03-24   
517-295 2 Howell MI SFLDMIMNXRX  340   2014-06-02   
517-295 3 Howell MI SFLDMIMNXRX  340   2014-07-25   
517-295 5 Howell MI SFLDMIMNXRX  340   2015-01-10   
517-299 A Lansing MI LNNGMIMN08Z  346      
517-299 0 Lansing MI DLLSTX37DSH  346   2023-03-31   
517-317 8 Coldwater MI GDRPMIBL00Z  348   2017-10-28   
517-583 3 Tekonsha MI GDRPMIBL00Z  348   2018-08-23   
517-594 0 Osseo MI LNNGMIMNX0Z  346   2023-12-09   
517-618 1 Howell MI SFLDMIMNXRX  340   2010-08-13   
517-705 3 Burlington MI GDRPMIBL00Z  348   2021-12-16   
517-741 0 Union City MI GDRPMIBL00Z  348   2019-05-20   
517-774 9 Coldwater Lake MI GDRPMIBL00Z  348   2020-05-21   
517-798 0 Howell MI SFLDMIMNXRX  340   2010-10-28   
517-798 1 Howell MI SFLDMIMNXRX  340   2010-10-28   
517-798 2 Howell MI SFLDMIMNXRX  340   2010-10-28   
517-798 3 Howell MI SFLDMIMNXRX  340   2010-10-28   
517-798 4 Howell MI SFLDMIMNXRX  340   2011-04-18   
517-798 5 Howell MI SFLDMIMNXRX  340   2011-08-21   
517-798 6 Howell MI SFLDMIMNXRX  340   2011-04-18   
517-858 2 Bronson MI GDRPMIBL00Z  348   2020-05-02   
517-858 9 Bronson MI GDRPMIBL00Z  348   2020-12-03   
517-939 1 Quincy MI GDRPMIBL00Z  348   2022-03-05   
517-939 9 Quincy MI GDRPMIBL00Z  348   2020-05-04   
586-200 4 Roseville MI SFLDMIMNXRX  340   2014-06-17   
586-204 6 Roseville MI SFLDMIMNXRX  340   2016-07-18   
586-204 8 Roseville MI SFLDMIMNXRX  340   2016-08-18   
586-207 7 Washington MI SFLDMIMNXRX  340   2010-09-11   
586-209 2 Roseville MI SFLDMIMNXRX  340   2010-05-30   
586-209 3 Roseville MI SFLDMIMNXRX  340   2010-11-04   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.