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: 301 [Rate centres in NPA 301] [Dial plan for NPA 301]

NXX: 302

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-302 A Hagerstown MD FRDRMDFRKMD  5562 METROPCS, INC. 240      
301-302 0 Hagerstown MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2004-11-26   
301-302 1 Hagerstown MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2005-03-28   
301-302 2 Hagerstown MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2006-04-02   
301-302 3 Hagerstown MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2006-04-07   
301-302 4 Hagerstown MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2006-04-07   
301-302 5 Hagerstown MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2007-08-07   
301-302 6 Hagerstown MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2007-08-07   
301-302 7 Hagerstown MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2006-08-22   
301-302 8 Hagerstown MD FRDRMDFRX7X  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2006-08-01   
301-302 9 Hagerstown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2005-03-04   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.