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: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
838-203 A Schenectady NY ALBYNYPS9MD  197D VONAGE AMERICA LLC 134      
838-203 0 Schenectady NY ALBYNYPS9MD  197D VONAGE AMERICA LLC 134   2019-01-17   
838-203 1 Schenectady NY ALBYNYPS9MD  197D VONAGE AMERICA LLC 134   2019-01-17   
838-203 2 Schenectady NY ALBYNYPS9MD  197D VONAGE AMERICA LLC 134   2019-01-17   
838-203 3 Schenectady NY ALBYNYPS9MD  197D VONAGE AMERICA LLC 134   2019-01-17   
838-203 4 Schenectady NY ALBYNYPS9MD  197D VONAGE AMERICA LLC 134   2019-01-17   
838-203 5 Schenectady NY ALBYNYPS9MD  197D VONAGE AMERICA LLC 134   2019-01-17   
838-203 6 Schenectady NY ALBYNYPS9MD  197D VONAGE AMERICA LLC 134   2019-01-18   
838-203 7 Schenectady NY ALBYNYPS9MD  197D VONAGE AMERICA LLC 134   2019-01-18   
838-203 8 Schenectady NY ALBYNYPS9MD  197D VONAGE AMERICA LLC 134   2019-01-18   
838-203 9 Schenectady NY ALBYNYSSXOY  997E BANDWIDTH.COM CLEC, LLC - NY 134   2019-08-03   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.