Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 683

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-683 A Wakefield MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-683 1 Wakefield MA   829J PAETEC ITEL, LLC 128   2002-10-16   
781-683 3 Wakefield MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-683 4 Wakefield MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-683 8 Wakefield MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-08-28   
781-683 9 Wakefield MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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