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.

NPA: 430 [Rate centres in NPA 430] [Dial plan for NPA 430]

NXX: 347

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-347 A Cash TX DLLSTX97TMD  939H COMMIO, LLC 552   2024-02-23   
430-347 0 Cash TX DLLSTX97TMD  939H COMMIO, LLC 552      
430-347 1 Cash TX DLLSTX97TMD  939H COMMIO, LLC 552      
430-347 2 Cash TX DLLSTX97TMD  939H COMMIO, LLC 552      
430-347 3 Cash TX DLLSTX97TMD  939H COMMIO, LLC 552      
430-347 4 Cash TX DLLSTX97TMD  939H COMMIO, LLC 552      
430-347 5 Cash TX DLLSTX97TMD  939H COMMIO, LLC 552      
430-347 6 Cash TX DLLSTX97TMD  939H COMMIO, LLC 552      
430-347 8 Cash TX   624H ONVOY SPECTRUM, LLC 552      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.