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: 838 [Rate centres in NPA 838] [Dial plan for NPA 838]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
838-386 A Troy NY   1215 CORETEL NEW YORK, INC. - NY 134   2019-04-12   
838-386 1 Troy NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 134   2019-05-10   
838-386 2 Troy NY   1215 CORETEL NEW YORK, INC. - NY 134   2019-05-22   
838-386 3 Troy NY   1215 CORETEL NEW YORK, INC. - NY 134   2019-04-12   
838-386 5 Troy NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 134   2020-02-25   
838-386 6 Troy NY   1215 CORETEL NEW YORK, INC. - NY 134   2019-05-22   
838-386 7 Troy NY   1215 CORETEL NEW YORK, INC. - NY 134   2019-05-22   
838-386 8 Troy NY   384C ONVOY, LLC NY 134   2019-09-09   
838-386 9 Troy NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 134   2020-02-25   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.