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: SNANTXHERS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
210-372 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-372 0 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-372 1 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-372 9 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-695 A San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-695 1 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-695 2 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-695 3 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-695 4 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-695 5 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-695 6 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-695 8 San Antonio TX 9533 SOUTHWESTERN BELL 566      
210-695 9 San Antonio TX 9533 SOUTHWESTERN BELL 566      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.