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: 539

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-539 A Danvers MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-539 0 Danvers MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-539 1 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-539 2 Danvers MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128      
978-539 3 Danvers MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-539 4 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-539 5 Danvers MA BSTPMALLOMD  073H TELNYX LLC 128      
978-539 6 Danvers MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-539 7 Danvers MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-539 8 Danvers MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-539 9 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.