--- title: "Update Zone for All Rows in NPANXX Table" slug: "update-zone-for-all-rows-in-npanxx-table" updated: 2026-07-22T13:01:43Z published: 2026-08-10T20:23:40Z canonical: "help.idibilling.com/update-zone-for-all-rows-in-npanxx-table" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.idibilling.com/llms.txt > Use this file to discover all available pages before exploring further. # Update Zone for All Rows in NPANXX Table Zones can be updated for all entries in the NPANXX table based upon four criteria: [By Selected LATA](/v1/docs/by-selected-lata) [By Selected NPA](/v1/docs/by-selected-npa) [By Selected OCN](/v1/docs/by-selected-ocn) [By Selected State](/v1/docs/by-selected-state)