Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

Region: TX

OCN: 6534 NEW CINGULAR WIRELESS PCS, LLC - IL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
210-200 9 San Antonio TX   566   2006-02-17   
210-209 A San Antonio TX SNANTX78G00  566      
210-209 0 San Antonio TX   566   2007-10-27   
210-209 1 San Antonio TX   566   2007-10-27   
210-209 2 San Antonio TX   566   2007-10-27   
210-209 3 San Antonio TX   566   2007-10-27   
210-209 4 San Antonio TX   566   2007-10-27   
210-209 5 San Antonio TX   566   2007-10-27   
210-209 6 San Antonio TX   566   2007-10-27   
210-209 7 San Antonio TX   566   2007-10-27   
210-213 A San Antonio TX SNANTX78G00  566      
210-214 A San Antonio TX SNANTX78G00  566      
210-214 0 San Antonio TX   566   2007-05-11   
210-214 1 San Antonio TX   566   2007-05-11   
210-214 2 San Antonio TX   566   2007-05-11   
210-214 3 San Antonio TX   566   2007-05-11   
210-214 4 San Antonio TX   566   2007-05-11   
210-214 5 San Antonio TX   566   2007-05-11   
210-214 6 San Antonio TX   566   2007-05-11   
210-214 7 San Antonio TX   566   2007-05-11   
210-214 8 San Antonio TX   566   2007-05-11   
210-214 9 San Antonio TX   566   2007-05-11   
210-215 A San Antonio TX SNANTX78G00  566      
210-216 A San Antonio TX SNANTX78G00  566      
210-216 0 San Antonio TX   566      
210-216 1 San Antonio TX   566      
210-216 2 San Antonio TX   566      
210-216 3 San Antonio TX   566      
210-216 4 San Antonio TX   566      
210-216 5 San Antonio TX   566      
210-216 6 San Antonio TX   566      
210-216 7 San Antonio TX   566      
210-216 8 San Antonio TX   566      
210-216 9 San Antonio TX   566   2003-07-01   
210-218 A San Antonio TX SNANTX78G00  566      
210-219 A San Antonio TX SNANTX78G00  566      
210-232 A San Antonio TX SNANTX78G00  566      
210-237 2 San Antonio TX   566   2013-08-29   
210-237 8 San Antonio TX   566   2004-10-03   
210-237 9 San Antonio TX   566   2004-10-03   
210-240 A San Antonio TX SNANTX78G00  566      
210-241 A San Antonio TX SNANTX78G00  566      
210-244 3 San Antonio TX   566   2003-07-01   
210-246 2 San Antonio TX   566   2004-10-03   
210-246 3 San Antonio TX   566   2006-02-17   
210-247 7 San Antonio TX   566   2006-02-17   
210-247 8 San Antonio TX   566   2006-02-17   
210-248 8 San Antonio TX   566   2004-10-03   
210-249 1 San Antonio TX   566   2004-10-03   
210-250 0 San Antonio TX   566   2006-02-17   
210-250 1 San Antonio TX   566   2006-02-17   
210-253 0 San Antonio TX   566   2006-02-17   
210-254 6 San Antonio TX   566   2006-02-17   
210-259 1 San Antonio TX   566   2004-10-03   
210-259 3 San Antonio TX   566   2004-10-03   
210-259 5 San Antonio TX   566   2004-10-03   
210-259 6 San Antonio TX   566   2004-10-03   
210-259 7 San Antonio TX   566   2004-10-03   
210-259 9 San Antonio TX   566   2004-10-03   
210-260 A San Antonio TX SNANTX78G00  566      
210-262 A San Antonio TX SNANTX78G00  566      
210-262 0 San Antonio TX   566      
210-262 1 San Antonio TX   566      
210-262 2 San Antonio TX   566      
210-262 3 San Antonio TX   566      
210-262 4 San Antonio TX   566      
210-262 5 San Antonio TX   566      
210-262 6 San Antonio TX   566      
210-262 7 San Antonio TX   566   2002-07-15   
210-262 8 San Antonio TX   566   2002-07-15   
210-262 9 San Antonio TX   566      
210-265 7 San Antonio TX   566   2004-10-03   
210-265 9 San Antonio TX   566   2006-02-17   
210-267 7 San Antonio TX   566   2006-02-17   
210-268 2 San Antonio TX   566   2003-12-09   
210-268 3 San Antonio TX   566   2003-12-09   
210-268 4 San Antonio TX   566   2003-12-09   
210-268 5 San Antonio TX   566   2003-12-09   
210-268 6 San Antonio TX   566   2003-12-09   
210-268 7 San Antonio TX   566   2003-12-09   
210-268 8 San Antonio TX   566   2003-12-09   
210-268 9 San Antonio TX   566   2003-12-09   
210-275 A San Antonio TX SNANTX78G00  566      
210-278 8 San Antonio TX   566   2013-10-24   
210-284 A San Antonio TX SNANTX78G00  566      
210-284 0 San Antonio TX   566   2010-12-16   
210-284 1 San Antonio TX   566   2010-12-16   
210-284 2 San Antonio TX   566   2010-11-18   
210-284 3 San Antonio TX   566   2010-11-18   
210-284 4 San Antonio TX   566   2010-11-18   
210-284 5 San Antonio TX   566   2010-11-18   
210-284 6 San Antonio TX   566   2010-11-18   
210-284 7 San Antonio TX   566   2010-11-07   
210-284 8 San Antonio TX   566   2010-11-07   
210-284 9 San Antonio TX   566   2010-11-07   
210-287 A San Antonio TX SNANTX78G00  566      
210-288 A San Antonio TX SNANTX78G00  566      
210-289 A San Antonio TX SNANTX78G00  566      
210-290 A San Antonio TX SNANTX78G00  566      
210-290 0 San Antonio TX   566   2007-07-16   

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

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