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: 670

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-670 A Reading MA RDNGMALIRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-670 0 Reading MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-06-04   
781-670 1 Reading MA   829J PAETEC ITEL, LLC 128   2002-02-25   
781-670 2 Reading MA RDNGMALIRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-670 3 Reading MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-04   
781-670 4 Reading MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-09-19   
781-670 5 Reading MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
781-670 6 Reading MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-08-01   
781-670 7 Reading MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-11   
781-670 8 Reading MA   515J IP HORIZON LLC 128   2015-03-27   
781-670 9 Reading MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-02-03   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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