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.

NPA: 419 [Rate centres in NPA 419] [Dial plan for NPA 419]

NXX: 593

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
419-593 A Toledo OH TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2025-01-15   
419-593 0 Toledo OH   464C ONVOY, LLC - OH 326      
419-593 2 Toledo OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326   2026-01-07   
419-593 3 Toledo OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326   2026-01-07   
419-593 4 Toledo OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326   2026-01-07   
419-593 5 Toledo OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326   2026-01-07   
419-593 6 Toledo OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326   2026-01-07   
419-593 7 Toledo OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326   2026-01-07   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.