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: AGTNTXTIDS0

Remotes:

Switch Switch name Switch type
AGTNTXDARS0  ANGLETON DANBURY  AXR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
979-549 A Angleton TX 9533 SOUTHWESTERN BELL 560      
979-549 0 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-549 3 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-549 9 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-848 A Angleton TX 9533 SOUTHWESTERN BELL 560      
979-848 0 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-848 1 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-848 2 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-848 3 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-848 5 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-848 6 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-848 7 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-848 8 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-848 9 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-849 A Angleton TX 9533 SOUTHWESTERN BELL 560      
979-864 A Angleton TX 9533 SOUTHWESTERN BELL 560      
979-864 0 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-864 1 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-864 2 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-864 3 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-864 4 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-864 6 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-864 8 Angleton TX 9533 SOUTHWESTERN BELL 560      
979-864 9 Angleton TX 9533 SOUTHWESTERN BELL 560      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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