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]

NXX: 721

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
210-721 A San Antonio TX SNANTXEW0MD  829J PAETEC ITEL, LLC 566      
210-721 0 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-15   
210-721 1 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-15   
210-721 2 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-15   
210-721 3 San Antonio TX SNANTX91X7Y  5562 METROPCS, INC. 566   2014-09-24   
210-721 4 San Antonio TX SNANTXEW0MD  829J PAETEC ITEL, LLC 566   2014-09-15   
210-721 5 San Antonio TX SNANTXEW0MD  829J PAETEC ITEL, LLC 566   2014-09-12   
210-721 6 San Antonio TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2014-10-11   
210-721 7 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2014-09-16   
210-721 8 San Antonio TX SNANTX91X7Y  5562 METROPCS, INC. 566   2014-09-24   
210-721 9 San Antonio TX SNANTX91X7Y  5562 METROPCS, INC. 566   2014-09-24   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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