Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 689 [Rate centres in NPA 689] [Dial plan for NPA 689]

NXX: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
689-373 A Orlando FL   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 45806   2026-05-26   
689-373 2 Orlando FL   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 45806   2026-05-26   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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