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.

Switch: SNANTXCADS2

Remotes:

Switch Switch name Switch type
SNANTXBARS3  SAN ANTONIO BABCOCK  ORM 
SNANTXDIRS0  SAN ANTONIO DIAMOND  ORM 
SNANTXEDRS2  SAN ANTONIO EDISON  RSL 
SNANTXFRRS5  SAN ANTONIO FRATT  ORM 
SNANTXGERS2  SAN ANTONIO GENERAL  ORM 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
210-206 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-207 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-208 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-225 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-227 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-228 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-229 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-231 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-233 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-235 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-244 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-246 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-250 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-255 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-258 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-261 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-272 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-281 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-296 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-297 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-302 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-335 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-351 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-352 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-353 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-354 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-357 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-358 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-362 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-368 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-369 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-370 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-395 A San Antonio TX 9533 SOUTHWESTERN BELL 566   2008-07-21   
210-423 A San Antonio TX 9533 SOUTHWESTERN BELL 566   2005-07-27   
210-444 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-472 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-474 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-475 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-476 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-486 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-518 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-527 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-528 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-554 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-588 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-704 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-730 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-768 A San Antonio TX 9533 SOUTHWESTERN BELL 566   2011-06-10   
210-856 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-886 A San Antonio TX 9533 SOUTHWESTERN BELL 566      

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Last updated: Sat, 09 Mar 2019 02:16:03 UTC

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