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: 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
210-320 A San Antonio TX SNAUTXCOPS0  566      
210-547 A San Antonio TX SNAUTXCOPS0  566      
210-547 0 San Antonio TX   566      
210-547 1 San Antonio TX   566      
210-547 2 San Antonio TX   566      
210-547 3 San Antonio TX   566      
210-547 4 San Antonio TX   566      
210-547 5 San Antonio TX   566      
210-858 A San Antonio TX SNAUTXCOPS0  566      
210-858 0 San Antonio TX   566      
210-858 1 San Antonio TX   566      
210-858 2 San Antonio TX   566      
210-878 A San Antonio TX SNAUTXCOPS0  566      
210-878 0 San Antonio TX   566      
210-878 1 San Antonio TX   566      
210-878 2 San Antonio TX   566      
210-878 3 San Antonio TX   566      

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

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