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: 334 [Rate centres in NPA 334] [Dial plan for NPA 334]

NXX: 999

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
334-999 A Holtville AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478      
334-999 0 Holtville AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2017-09-03   
334-999 1 Holtville AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2017-09-03   
334-999 2 Holtville AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2017-09-03   
334-999 3 Holtville AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2017-09-03   
334-999 4 Holtville AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2017-09-03   
334-999 5 Holtville AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2017-09-03   
334-999 6 Holtville AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2017-09-03   
334-999 7 Holtville AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2017-09-03   
334-999 8 Holtville AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2017-09-03   
334-999 9 Holtville AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2017-09-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.