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: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 536

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-536 A Marshfield MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-536 0 Marshfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-536 2 Marshfield MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
781-536 3 Marshfield MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
781-536 4 Marshfield MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-536 5 Marshfield MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-536 6 Marshfield MA BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
781-536 7 Marshfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-536 8 Marshfield MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-536 9 Marshfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.