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: CNCNOHRE2MD

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

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
513-613 8 Morrow OH 464C ONVOY, LLC - OH 922   2020-06-20   
513-613 9 Morrow OH 464C ONVOY, LLC - OH 922   2020-06-20   
513-637 A Mason OH 464C ONVOY, LLC - OH 922      
513-637 1 Mason OH 464C ONVOY, LLC - OH 922   2023-02-10   
513-637 2 Mason OH 464C ONVOY, LLC - OH 922   2023-02-10   
513-637 3 Mason OH 464C ONVOY, LLC - OH 922   2023-01-09   
513-637 4 Mason OH 464C ONVOY, LLC - OH 922   2023-01-09   
513-637 5 Mason OH 464C ONVOY, LLC - OH 922   2023-01-09   
513-637 6 Mason OH 464C ONVOY, LLC - OH 922   2023-01-09   
513-637 7 Mason OH 464C ONVOY, LLC - OH 922   2023-01-09   
513-637 8 Mason OH 464C ONVOY, LLC - OH 922   2023-02-10   
513-637 9 Mason OH 464C ONVOY, LLC - OH 922   2023-03-25   
513-640 0 Little Miami OH 464C ONVOY, LLC - OH 922   2021-02-12   
513-640 1 Little Miami OH 464C ONVOY, LLC - OH 922   2021-02-12   
513-640 2 Little Miami OH 464C ONVOY, LLC - OH 922   2021-02-12   
513-640 3 Little Miami OH 464C ONVOY, LLC - OH 922   2021-02-12   
513-643 A Williamsburg OH 464C ONVOY, LLC - OH 922      
513-643 1 Williamsburg OH 464C ONVOY, LLC - OH 922   2020-07-25   
513-643 2 Williamsburg OH 464C ONVOY, LLC - OH 922   2020-07-25   
513-643 3 Williamsburg OH 464C ONVOY, LLC - OH 922   2021-02-08   
513-643 4 Williamsburg OH 464C ONVOY, LLC - OH 922   2021-02-08   
513-643 5 Williamsburg OH 464C ONVOY, LLC - OH 922   2021-02-08   
513-643 6 Williamsburg OH 464C ONVOY, LLC - OH 922   2021-02-08   
513-643 8 Williamsburg OH 464C ONVOY, LLC - OH 922   2022-09-28   
513-643 9 Williamsburg OH 464C ONVOY, LLC - OH 922   2022-09-28   
513-653 0 Cincinnati OH 464C ONVOY, LLC - OH 922   2021-02-18   
513-653 1 Cincinnati OH 464C ONVOY, LLC - OH 922   2021-02-18   
513-653 2 Cincinnati OH 464C ONVOY, LLC - OH 922   2021-02-18   
513-653 3 Cincinnati OH 464C ONVOY, LLC - OH 922   2021-02-18   
513-653 4 Cincinnati OH 464C ONVOY, LLC - OH 922   2021-02-18   
513-653 5 Cincinnati OH 464C ONVOY, LLC - OH 922   2021-02-18   
513-653 6 Cincinnati OH 464C ONVOY, LLC - OH 922   2021-02-18   
513-653 7 Cincinnati OH 464C ONVOY, LLC - OH 922   2021-02-18   
513-654 2 South Lebanon OH 464C ONVOY, LLC - OH 922   2020-04-24   
513-654 3 South Lebanon OH 464C ONVOY, LLC - OH 922   2020-04-24   
513-654 4 South Lebanon OH 464C ONVOY, LLC - OH 922   2021-02-12   
513-654 5 South Lebanon OH 464C ONVOY, LLC - OH 922   2021-02-12   
513-654 6 South Lebanon OH 464C ONVOY, LLC - OH 922   2021-02-12   
513-656 5 Cincinnati OH 464C ONVOY, LLC - OH 922   2023-07-14   
513-657 0 Cincinnati OH 464C ONVOY, LLC - OH 922   2014-06-01   
513-657 1 Cincinnati OH 464C ONVOY, LLC - OH 922   2014-06-28   
513-663 4 Hamilton OH 464C ONVOY, LLC - OH 922   2020-12-03   
513-663 5 Hamilton OH 464C ONVOY, LLC - OH 922   2020-12-03   
513-663 7 Hamilton OH 464C ONVOY, LLC - OH 922   2020-12-03   
513-666 A Cincinnati OH 464C ONVOY, LLC - OH 922      
513-666 5 Cincinnati OH 464C ONVOY, LLC - OH 922   2015-04-20   
513-666 6 Cincinnati OH 464C ONVOY, LLC - OH 922   2015-04-20   
513-669 2 Little Miami OH 464C ONVOY, LLC - OH 922   2020-12-03   
513-669 3 Little Miami OH 464C ONVOY, LLC - OH 922   2020-12-03   
513-669 4 Little Miami OH 464C ONVOY, LLC - OH 922   2020-12-03   

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

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.