Local Calling Guide

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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-622 0 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128      
781-622 1 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128      
781-622 2 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128      
781-622 3 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128      
781-622 4 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128      
781-622 5 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128      
781-622 6 Waltham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-11-25   
781-622 7 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128      
781-622 8 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128      
781-622 9 Waltham MA   892D ONVOY, LLC - MA 128   2014-12-10   
781-623 A Lynnfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-623 0 Lynnfield MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-623 2 Lynnfield MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-623 3 Lynnfield MA   145J TERRA NOVA TELECOM INC. 128   2021-09-30   
781-623 5 Lynnfield MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-623 6 Lynnfield MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-623 7 Lynnfield MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-623 8 Lynnfield MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-624 A Weymouth MA WYMOMAMIDS0  9102 VERIZON NEW ENGLAND INC. 128      
781-624 0 Weymouth MA   9102 VERIZON NEW ENGLAND INC. 128   2007-08-18   
781-624 1 Weymouth MA   9102 VERIZON NEW ENGLAND INC. 128   2007-08-18   
781-624 2 Weymouth MA   9102 VERIZON NEW ENGLAND INC. 128   2007-08-18   
781-624 3 Weymouth MA   9102 VERIZON NEW ENGLAND INC. 128   2007-08-18   
781-624 4 Weymouth MA   9102 VERIZON NEW ENGLAND INC. 128   2007-08-18   
781-624 5 Weymouth MA   9102 VERIZON NEW ENGLAND INC. 128   2007-08-18   
781-624 6 Weymouth MA   9102 VERIZON NEW ENGLAND INC. 128   2007-08-18   
781-624 7 Weymouth MA   9102 VERIZON NEW ENGLAND INC. 128   2007-08-18   
781-624 8 Weymouth MA   9102 VERIZON NEW ENGLAND INC. 128   2007-08-18   
781-624 9 Weymouth MA   9102 VERIZON NEW ENGLAND INC. 128   2007-08-18   
781-625 A Winchester MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-625 1 Winchester MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
781-625 2 Winchester MA   892D ONVOY, LLC - MA 128   2021-03-07   
781-625 3 Winchester MA   892D ONVOY, LLC - MA 128   2021-03-07   
781-625 4 Winchester MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-625 5 Winchester MA   829J PAETEC ITEL, LLC 128   2012-10-03   
781-625 7 Winchester MA   197D VONAGE AMERICA LLC 128   2021-07-17   
781-625 8 Winchester MA   515J IP HORIZON LLC 128   2015-03-27   
781-625 9 Winchester MA   624H ONVOY SPECTRUM, LLC 128   2022-01-16   
781-626 A Weymouth MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-626 0 Weymouth MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
781-626 1 Weymouth MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
781-626 2 Weymouth MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
781-626 3 Weymouth MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
781-626 4 Weymouth MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-626 5 Weymouth MA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-04-10   
781-626 6 Weymouth MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-09   
781-626 7 Weymouth MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2021-10-06   
781-626 8 Weymouth MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-02-17   
781-626 9 Weymouth MA   145J TERRA NOVA TELECOM INC. 128   2021-09-23   
781-627 A Malden MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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