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
210-352 4 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-352 6 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-352 7 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-352 8 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      
210-354 0 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-354 1 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-354 2 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-354 3 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-354 4 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-354 6 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-354 8 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-354 9 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      
210-362 2 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-362 3 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-362 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-362 6 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-362 7 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-362 9 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-368 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-368 0 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-368 1 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-368 3 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-368 4 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-368 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-368 7 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-368 8 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-369 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-369 0 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-369 2 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-369 3 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-369 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-369 6 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-369 7 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-370 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-370 0 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-370 1 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-370 4 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-370 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-370 6 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-370 8 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-423 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-423 0 San Antonio TX 9533 SOUTHWESTERN BELL 566   2005-07-27   
210-423 1 San Antonio TX 9533 SOUTHWESTERN BELL 566   2005-07-27   
210-423 2 San Antonio TX 9533 SOUTHWESTERN BELL 566   2005-07-27   
210-423 3 San Antonio TX 9533 SOUTHWESTERN BELL 566   2005-07-27   

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Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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