Local Calling Guide

Area code/prefix search

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NPA: 210 [Rate centres in NPA 210] [Dial plan for NPA 210]

Region: TX

OCN: 8958 XO TEXAS, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
210-388 A San Antonio TX SNARTX91DS0  566      
210-388 0 San Antonio TX SNARTX91DS0  566   2005-05-23   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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