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: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-635 A Tompkinsville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-08-02   
240-635 0 Tompkinsville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-08-02   
240-635 1 Tompkinsville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-08-02   
240-635 2 Tompkinsville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-08-02   
240-635 4 Tompkinsville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-30   
240-635 5 Tompkinsville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-30   
240-635 6 Tompkinsville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-30   
240-635 7 Tompkinsville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-30   

Last updated: Sat, 27 Jul 2019 10:59:49 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.