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: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
838-240 A Troy NY ALBYNYSSXAZ  818H PEERING HUB, INC. - NY 134      
838-240 0 Troy NY   818H PEERING HUB, INC. - NY 134      
838-240 1 Troy NY ALBYNYPS6MD  939H COMMIO, LLC 134      
838-240 2 Troy NY ALBYNYSSXTY  624H ONVOY SPECTRUM, LLC 134      
838-240 3 Troy NY ALBYNYPS6MD  939H COMMIO, LLC 134      
838-240 4 Troy NY LTHMNYNLW02  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 134      
838-240 5 Troy NY ALBYNYSS5MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 134      
838-240 6 Troy NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134      
838-240 7 Troy NY ALBYNYPSDS5  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 134      
838-240 8 Troy NY ALBYNYPS6MD  939H COMMIO, LLC 134      
838-240 9 Troy NY ALBYNYPS6MD  939H COMMIO, LLC 134      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.