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: 719E ONVOY, LLC - MS

<< 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 40 41 42 43 44

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
769-969 6 Canton MS   482   2026-09-04   
769-990 2 Jackson MS JCSNMSCPXMZ  482   2022-09-11   
769-999 7 Duffee MS JCSNMSCPXMZ  482   2020-12-20   
769-999 8 Duffee MS JCSNMSCPXMZ  482   2020-12-20   

<< 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 40 41 42 43 44

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.