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: 610

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-610 A Rockland MA   829J PAETEC ITEL, LLC 128      
781-610 0 Rockland MA   321J HD CARRIER LLC 128   2016-09-03   
781-610 1 Rockland MA   829J PAETEC ITEL, LLC 128      
781-610 2 Rockland MA   829J PAETEC ITEL, LLC 128   2009-01-18   
781-610 3 Rockland MA   892D ONVOY, LLC - MA 128   2021-03-06   
781-610 4 Rockland MA   892D ONVOY, LLC - MA 128   2021-03-06   
781-610 5 Rockland MA   892D ONVOY, LLC - MA 128   2021-03-06   
781-610 6 Rockland MA   624H ONVOY SPECTRUM, LLC 128   2021-09-03   
781-610 7 Rockland MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-14   
781-610 8 Rockland MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-14   
781-610 9 Rockland MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-14   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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