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: 394

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-394 A Braintree MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-394 0 Braintree MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-394 1 Braintree MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-394 2 Braintree MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-394 3 Braintree MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2021-01-18   
781-394 4 Braintree MA   145J TERRA NOVA TELECOM INC. 128   2022-04-08   
781-394 5 Braintree MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-394 6 Braintree MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-394 7 Braintree MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-394 8 Braintree MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-394 9 Braintree MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-23   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.