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
313-751 1 Detroit Zone 5 MI SFLDMIMNXRX  340   2019-02-11   
313-751 2 Detroit Zone 5 MI SFLDMIMNXRX  340   2019-02-11   
313-751 4 Detroit Zone 5 MI SFLDMIMNXRX  340   2019-03-30   
313-751 5 Detroit Zone 5 MI SFLDMIMNXRX  340   2019-05-09   
313-751 6 Detroit Zone 5 MI SFLDMIMNXRX  340   2019-05-09   
313-751 7 Detroit Zone 5 MI SFLDMIMNXRX  340   2019-05-09   
313-752 0 Detroit Zone 1 MI SFLDMIMNXRX  340   2017-02-10   
313-752 1 Detroit Zone 1 MI SFLDMIMNXRX  340   2017-02-10   
313-752 2 Detroit Zone 1 MI SFLDMIMNXRX  340   2017-02-10   
313-757 A Detroit Zone 6 MI SFLDMIMNXRX  340      
313-757 0 Detroit Zone 6 MI SFLDMIMNXRX  340   2011-07-18   
313-757 1 Detroit Zone 6 MI SFLDMIMNXRX  340   2011-07-18   
313-757 2 Detroit Zone 6 MI SFLDMIMNXRX  340   2011-07-18   
313-757 3 Detroit Zone 6 MI SFLDMIMNXRX  340   2011-07-18   
313-757 4 Detroit Zone 6 MI SFLDMIMNXRX  340   2011-07-18   
313-757 5 Detroit Zone 6 MI SFLDMIMNXRX  340   2011-07-18   
313-757 6 Detroit Zone 6 MI SFLDMIMNXRX  340   2011-07-18   
313-757 9 Detroit Zone 6 MI SFLDMIMNXRX  340   2012-07-15   
313-765 0 Detroit Zone 6 MI SFLDMIMNXRX  340   2019-03-03   
313-765 2 Detroit Zone 6 MI SFLDMIMNXRX  340   2019-03-03   
313-769 1 Detroit Zone 6 MI SFLDMIMNXRX  340   2013-01-20   
313-769 8 Detroit Zone 6 MI SFLDMIMNXRX  340   2014-02-24   
313-769 9 Detroit Zone 6 MI SFLDMIMNXRX  340   2013-02-22   
313-771 0 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-04-01   
313-771 2 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-04-01   
313-771 3 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-04-01   
313-771 4 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-04-01   
313-771 8 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-12-29   
313-774 0 Detroit Zone 1 MI SFLDMIMNXRX  340   2019-05-09   
313-774 1 Detroit Zone 1 MI SFLDMIMNXRX  340   2019-05-09   
313-774 2 Detroit Zone 1 MI SFLDMIMNXRX  340   2019-05-09   
313-774 3 Detroit Zone 1 MI SFLDMIMNXRX  340   2019-05-09   
313-774 4 Detroit Zone 1 MI SFLDMIMNXRX  340   2019-05-09   
313-782 3 Detroit Zone 1 MI SFLDMIMNXRX  340   2012-08-31   
313-789 0 Detroit Zone 6 MI SFLDMIMNXRX  340   2015-03-02   
313-789 4 Detroit Zone 6 MI SFLDMIMNXRX  340   2015-07-02   
313-789 6 Detroit Zone 6 MI SFLDMIMNXRX  340   2019-05-10   
313-799 2 Detroit Zone 5 MI SFLDMIMNXRX  340   2009-03-07   
313-799 3 Detroit Zone 5 MI SFLDMIMNXRX  340   2009-03-07   
313-816 0 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-12-29   
313-816 2 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-11-25   
313-816 3 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-11-25   
313-816 4 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-11-25   
313-816 5 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-11-25   
313-816 6 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-11-25   
313-816 7 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-12-29   
313-816 8 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-12-29   
313-816 9 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-12-29   
313-817 1 Detroit Zone 5 MI SFLDMIMNXRX  340      
313-818 1 Detroit Zone 1 MI SFLDMIMNXRX  340   2015-03-02   

<< 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: ISP Telecom

Like this site? We accept donations via PayPal.