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: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

NXX: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-223 A Danvers MA BRTNMACOX2X  829J PAETEC ITEL, LLC 128      
978-223 0 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-12-10   
978-223 1 Danvers MA BRTNMACOX2X  829J PAETEC ITEL, LLC 128      
978-223 2 Danvers MA BRTNMACOX2X  829J PAETEC ITEL, LLC 128      
978-223 3 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-03-29   
978-223 4 Danvers MA BRTNMACOX6X  829J PAETEC ITEL, LLC 128   2003-04-21   
978-223 5 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-02-08   
978-223 6 Danvers MA BRTNMACOX6X  829J PAETEC ITEL, LLC 128   2003-07-02   
978-223 7 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-06-24   
978-223 8 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-04-29   
978-223 9 Danvers MA BRTNMACOX2X  829J PAETEC ITEL, LLC 128      

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.