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: SNANTXMCDS0

Remotes:

Switch Switch name Switch type
SNANTXMCRS0  SAN ANTONIO MEDICAL CENTER  5ER 
SNANTXMCRS1  SAN ANTONIO  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
210-276 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-276 9 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-345 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-450 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-450 0 San Antonio TX 9533 SOUTHWESTERN BELL 566   2006-07-03   
210-450 1 San Antonio TX 9533 SOUTHWESTERN BELL 566   2006-07-03   
210-450 2 San Antonio TX 9533 SOUTHWESTERN BELL 566   2006-07-03   
210-450 3 San Antonio TX 9533 SOUTHWESTERN BELL 566   2006-07-03   
210-450 4 San Antonio TX 9533 SOUTHWESTERN BELL 566   2006-07-03   
210-450 5 San Antonio TX 9533 SOUTHWESTERN BELL 566   2006-07-03   
210-450 6 San Antonio TX 9533 SOUTHWESTERN BELL 566   2006-07-03   
210-450 7 San Antonio TX 9533 SOUTHWESTERN BELL 566   2006-07-03   
210-450 8 San Antonio TX 9533 SOUTHWESTERN BELL 566   2006-07-03   
210-450 9 San Antonio TX 9533 SOUTHWESTERN BELL 566   2006-07-03   
210-456 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-498 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-562 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-562 1 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-562 2 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-562 4 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-562 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-562 6 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-562 7 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-562 8 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-562 9 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-567 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-575 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-592 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-592 0 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-592 2 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-592 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-595 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-595 2 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-595 4 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-595 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-614 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-614 0 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-614 1 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-614 2 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-614 3 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-614 4 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-614 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-614 6 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-614 7 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-614 8 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-615 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-615 0 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-615 1 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-615 2 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-615 3 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-615 4 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-615 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-615 6 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-615 7 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-615 8 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-616 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-616 0 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-616 3 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-616 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-616 7 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-616 8 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-616 9 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-617 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-617 1 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-617 2 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-617 4 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-617 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-617 9 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-692 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-692 0 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-692 1 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-692 2 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-692 3 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-692 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-692 6 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-692 7 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-692 8 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-692 9 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-705 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-705 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-705 6 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-705 7 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-705 8 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-949 A San Antonio TX 9533 SOUTHWESTERN BELL 566      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.