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: SNANTXFRDS0

Remotes:

Switch Switch name Switch type
MARNTXMRRS0  MARION  RSC 
SNANTXLSRS1  SAN ANTONIO LEON SPRINGS  RSS 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
210-653 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-654 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-655 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-656 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-657 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-871 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-871 2 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-871 3 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-871 4 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-871 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-871 6 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-871 7 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-946 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-946 2 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-946 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-946 6 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-967 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-967 0 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-967 1 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-967 2 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-967 4 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-967 7 San Antonio TX 9533 SOUTHWESTERN BELL 566      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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