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: CLUTTXLJDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
979-285 A Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-285 0 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-285 1 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-285 2 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-285 3 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-285 6 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-285 9 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-292 A Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-292 0 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-292 1 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-292 2 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-292 3 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-297 A Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-299 A Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-299 0 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-299 1 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-299 2 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-299 3 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-299 4 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-299 5 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-299 6 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-299 7 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-480 A Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-480 0 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      
979-480 9 Clute-Lake Jackson TX 9533 SOUTHWESTERN BELL 560      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.