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: 588

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-588 A Ayer MA AYERMAPLDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-588 0 Ayer MA BSTPMALLOMD  073H TELNYX LLC 128      
978-588 1 Ayer MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-588 2 Ayer MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-588 3 Ayer MA AYERMAPLDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-588 4 Ayer MA AYERMAPLDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-588 5 Ayer MA AYERMAPLDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-588 6 Ayer MA AYERMAPLDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-588 7 Ayer MA AYERMAPLDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-588 8 Ayer MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-588 9 Ayer MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.