Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 339 [Rate centres in NPA 339] [Dial plan for NPA 339]

NXX: 499

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
339-499 A Weymouth MA   829J PAETEC ITEL, LLC 128      
339-499 0 Weymouth MA   829J PAETEC ITEL, LLC 128   2004-04-09   
339-499 1 Weymouth MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-12-14   
339-499 2 Weymouth MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-14   
339-499 3 Weymouth MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-11   
339-499 4 Weymouth MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2003-01-12   
339-499 5 Weymouth MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-12-11   
339-499 6 Weymouth MA   829J PAETEC ITEL, LLC 128      
339-499 7 Weymouth MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-12-11   
339-499 8 Weymouth MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-11-23   
339-499 9 Weymouth MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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