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: BWFDTXXA6MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-303 A Post TX 318C CEBRIDGE TELECOM TX , L.P. - TX 544      
806-303 5 Post TX 318C CEBRIDGE TELECOM TX , L.P. - TX 544   2013-12-30   
806-312 A Post TX 318C CEBRIDGE TELECOM TX , L.P. - TX 544      
806-312 0 Post TX 318C CEBRIDGE TELECOM TX , L.P. - TX 544      

Last updated: Wed, 28 Sep 2022 23:50:19 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.