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: ALBQNMMAXIY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
575-220 A Texico NM 243H CEBRIDGE TELECOM NM, LLC DBA SUDDENLINK COMM NM 664      
575-229 A Texico NM 243H CEBRIDGE TELECOM NM, LLC DBA SUDDENLINK COMM NM 664      
575-329 A Cannon AFB NM 243H CEBRIDGE TELECOM NM, LLC DBA SUDDENLINK COMM NM 664      
575-366 A Clovis NM 243H CEBRIDGE TELECOM NM, LLC DBA SUDDENLINK COMM NM 664      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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