Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 210 [Rate centres in NPA 210] [Dial plan for NPA 210]

Region: TX

OCN: 515J IP HORIZON LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
210-948 A San Antonio TX SNANTXDIXJX  566      
210-948 1 San Antonio TX SNANTXDIXJX  566   2020-11-19   
210-966 1 San Antonio TX   566   2016-08-13   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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