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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
313-449 9 Detroit Zone 2 MI SFLDMIMNXRX  340   2018-08-03   
313-451 A Detroit Zone 6 MI SFLDMIMNXRX  340      
313-451 0 Detroit Zone 6 MI SFLDMIMNXRX  340   2010-04-16   
313-451 1 Detroit Zone 6 MI SFLDMIMNXRX  340   2010-04-16   
313-451 2 Detroit Zone 6 MI SFLDMIMNXRX  340   2010-04-16   
313-451 3 Detroit Zone 6 MI SFLDMIMNXRX  340   2010-04-16   
313-451 4 Detroit Zone 6 MI SFLDMIMNXRX  340   2010-04-16   
313-451 5 Detroit Zone 6 MI SFLDMIMNXRX  340   2010-06-26   
313-451 6 Detroit Zone 6 MI SFLDMIMNXRX  340   2010-06-26   
313-451 7 Detroit Zone 6 MI SFLDMIMNXRX  340   2010-06-26   
313-451 9 Detroit Zone 6 MI SFLDMIMNXRX  340   2010-06-26   
313-454 1 Detroit Zone 3 MI SFLDMIMNXRX  340   2009-03-07   
313-456 8 Detroit Zone 1 MI SFLDMIMNXRX  340   2019-05-09   
313-457 9 Detroit Zone 6 MI SFLDMIMNXRX  340   2019-05-10   
313-462 0 Detroit Zone 1 MI SFLDMIMNXRX  340   2010-11-04   
313-462 5 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-09-14   
313-462 7 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-09-14   
313-462 9 Detroit Zone 1 MI SFLDMIMNXRX  340   2018-10-20   
313-466 2 Detroit Zone 2 MI SFLDMIMNXRX  340   2014-11-07   
313-466 4 Detroit Zone 2 MI SFLDMIMNXRX  340   2014-04-14   
313-466 6 Detroit Zone 2 MI SFLDMIMNXRX  340   2018-08-03   
313-466 7 Detroit Zone 2 MI SFLDMIMNXRX  340   2014-02-24   
313-466 9 Detroit Zone 2 MI SFLDMIMNXRX  340   2017-12-01   
313-470 A Detroit Zone 2 MI SFLDMIMNXRX  340      
313-470 0 Detroit Zone 2 MI SFLDMIMNXRX  340   2022-12-17   
313-470 1 Detroit Zone 2 MI SFLDMIMNXRX  340   2022-12-17   
313-470 2 Detroit Zone 2 MI SFLDMIMNXRX  340   2022-12-17   
313-470 3 Detroit Zone 2 MI SFLDMIMNXRX  340   2022-12-17   
313-473 0 Detroit Zone 2 MI SFLDMIMNXRX  340   2009-03-07   
313-473 7 Detroit Zone 2 MI SFLDMIMNXRX  340   2009-03-07   
313-473 9 Detroit Zone 2 MI SFLDMIMNXRX  340   2009-03-07   
313-474 A Detroit Zone 4 MI SFLDMIMNXRX  340      
313-474 0 Detroit Zone 4 MI SFLDMIMNXRX  340   2019-06-13   
313-474 1 Detroit Zone 4 MI SFLDMIMNXRX  340   2019-06-13   
313-474 2 Detroit Zone 4 MI SFLDMIMNXRX  340   2019-06-13   
313-474 3 Detroit Zone 4 MI SFLDMIMNXRX  340   2019-06-13   
313-474 4 Detroit Zone 4 MI SFLDMIMNXRX  340   2019-06-13   
313-482 9 Detroit Zone 1 MI SFLDMIMNXRX  340   2013-03-09   
313-484 0 Detroit Zone 1 MI SFLDMIMNXRX  340   2019-11-16   
313-489 A Detroit Zone 5 MI SFLDMIMNXRX  340      
313-489 0 Detroit Zone 5 MI SFLDMIMNXRX  340   2021-03-13   
313-489 1 Detroit Zone 5 MI SFLDMIMNXRX  340   2021-03-13   
313-489 2 Detroit Zone 5 MI SFLDMIMNXRX  340   2021-03-13   
313-497 A Detroit Zone 5 MI SFLDMIMNXRX  340      
313-497 0 Detroit Zone 5 MI SFLDMIMNXRX  340   2018-11-21   
313-497 1 Detroit Zone 5 MI SFLDMIMNXRX  340   2018-11-21   
313-497 2 Detroit Zone 5 MI SFLDMIMNXRX  340   2018-11-21   
313-497 3 Detroit Zone 5 MI SFLDMIMNXRX  340   2018-11-21   
313-497 4 Detroit Zone 5 MI SFLDMIMNXRX  340   2018-11-21   
313-497 8 Detroit Zone 5 MI SFLDMIMNXRX  340   2018-04-01   
313-497 9 Detroit Zone 5 MI SFLDMIMNXRX  340   2018-04-01   
313-509 4 Detroit Zone 2 MI SFLDMIMNXRX  340   2017-08-14   
313-509 5 Detroit Zone 2 MI SFLDMIMNXRX  340   2017-10-16   
313-509 6 Detroit Zone 2 MI SFLDMIMNXRX  340   2017-10-16   
313-509 7 Detroit Zone 2 MI SFLDMIMNXRX  340   2017-12-01   
313-509 8 Detroit Zone 2 MI SFLDMIMNXRX  340   2017-12-01   
313-524 0 Detroit Zone 1 MI SFLDMIMNXRX  340   2021-04-10   
313-524 1 Detroit Zone 1 MI SFLDMIMNXRX  340   2021-04-10   
313-524 2 Detroit Zone 1 MI SFLDMIMNXRX  340   2021-04-10   
313-528 1 Detroit Zone 6 MI SFLDMIMNXRX  340   2010-12-02   
313-528 9 Detroit Zone 6 MI SFLDMIMNXRX  340   2012-06-15   
313-536 A Detroit Zone 4 MI SFLDMIMNXRX  340      
313-536 0 Detroit Zone 4 MI SFLDMIMNXRX  340   2021-04-17   
313-536 1 Detroit Zone 4 MI SFLDMIMNXRX  340   2021-04-17   
313-536 2 Detroit Zone 4 MI SFLDMIMNXRX  340   2021-04-17   
313-536 3 Detroit Zone 4 MI SFLDMIMNXRX  340   2021-04-18   
313-536 4 Detroit Zone 4 MI SFLDMIMNXRX  340   2021-04-18   
313-542 A Detroit Zone 5 MI SFLDMIMNXRX  340      
313-542 0 Detroit Zone 5 MI SFLDMIMNXRX  340   2021-06-10   
313-542 1 Detroit Zone 5 MI SFLDMIMNXRX  340   2021-06-10   
313-548 A Detroit Zone 2 MI SFLDMIMNXRX  340      
313-548 0 Detroit Zone 2 MI SFLDMIMNXRX  340   2021-04-15   
313-548 1 Detroit Zone 2 MI SFLDMIMNXRX  340   2021-04-15   
313-548 2 Detroit Zone 2 MI SFLDMIMNXRX  340   2021-04-15   
313-548 7 Detroit Zone 2 MI SFLDMIMNXRX  340   2021-07-31   
313-552 1 Detroit Zone 1 MI SFLDMIMNXRX  340   2020-11-28   
313-552 2 Detroit Zone 1 MI SFLDMIMNXRX  340   2020-11-28   
313-552 3 Detroit Zone 1 MI SFLDMIMNXRX  340   2020-11-28   
313-552 4 Detroit Zone 1 MI SFLDMIMNXRX  340   2020-11-28   
313-558 A Detroit Zone 6 MI SFLDMIMNXRX  340      
313-558 0 Detroit Zone 6 MI SFLDMIMNXRX  340   2014-12-01   
313-558 7 Detroit Zone 6 MI SFLDMIMNXRX  340   2019-01-11   
313-566 4 Detroit Zone 1 MI SFLDMIMNXRX  340   2010-06-26   
313-572 0 Detroit Zone 1 MI SFLDMIMNXRX  340   2021-09-09   
313-572 1 Detroit Zone 1 MI SFLDMIMNXRX  340   2021-09-09   
313-583 7 Detroit Zone 6 MI SFLDMIMNXRX  340   2019-05-10   
313-583 9 Detroit Zone 6 MI SFLDMIMNXRX  340   2010-03-05   
313-591 A Detroit Zone 3 MI SFLDMIMNXRX  340      
313-591 0 Detroit Zone 3 MI SFLDMIMNXRX  340   2020-12-13   
313-591 1 Detroit Zone 3 MI SFLDMIMNXRX  340   2020-12-13   
313-591 2 Detroit Zone 3 MI SFLDMIMNXRX  340   2020-12-13   
313-591 3 Detroit Zone 3 MI SFLDMIMNXRX  340   2021-03-26   
313-591 5 Detroit Zone 3 MI SFLDMIMNXRX  340   2021-03-26   
313-591 8 Detroit Zone 3 MI SFLDMIMNXRX  340   2021-03-26   
313-603 3 Detroit Zone 3 MI SFLDMIMNXRX  340   2013-01-11   
313-603 5 Detroit Zone 3 MI SFLDMIMNXRX  340   2013-02-22   
313-626 A Detroit Zone 2 MI SFLDMIMNXRX  340      
313-626 0 Detroit Zone 2 MI SFLDMIMNXRX  340   2011-01-06   
313-626 7 Detroit Zone 2 MI SFLDMIMNXRX  340   2012-12-17   
313-635 6 Detroit Zone 4 MI SFLDMIMNXRX  340   2016-05-08   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.