Local Calling Guide

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Region: MA

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-454 A Newton MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-454 0 Newton MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-454 1 Newton MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-454 2 Newton MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-454 3 Newton MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-454 4 Newton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-26   
617-454 5 Newton MA   829J PAETEC ITEL, LLC 128   2015-09-18   
617-454 6 Newton MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-454 7 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-11-01   
617-454 8 Newton MA   515J IP HORIZON LLC 128   2013-08-08   
617-454 9 Newton MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-455 A East Boston MA   829J PAETEC ITEL, LLC 128      
617-455 0 East Boston MA   829J PAETEC ITEL, LLC 128   2002-10-13   
617-455 1 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-03-05   
617-455 2 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-11-15   
617-455 3 East Boston MA EBSTMASADS1  9102 VERIZON NEW ENGLAND INC. 128   2006-02-01   
617-455 4 East Boston MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-06-16   
617-455 5 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-02-02   
617-455 6 East Boston MA   829J PAETEC ITEL, LLC 128      
617-455 7 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-02-02   
617-455 8 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-04-02   
617-455 9 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-10-14   
617-456 A Boston MA   829J PAETEC ITEL, LLC 128      
617-457 A Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 0 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 1 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 2 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 3 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 4 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 5 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 6 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 7 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 8 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-457 9 Boston MA SOVLMAAB6MD  939H COMMIO, LLC 128   2024-03-04   
617-458 A Watertown MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-458 0 Watertown MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-458 1 Watertown MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-458 2 Watertown MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-458 3 Watertown MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-458 4 Watertown MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-458 5 Watertown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-05-22   
617-458 6 Watertown MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-458 7 Watertown MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-08-20   
617-458 8 Watertown MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-08-20   
617-458 9 Watertown MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-459 A Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-459 0 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-02-07   
617-459 1 Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
617-459 2 Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
617-459 3 Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
617-459 4 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-01-17   
617-459 5 Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
617-459 6 Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
617-459 7 Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
617-459 8 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-01-07   
617-459 9 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-01-07   
617-460 A Cambridge MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 0 Cambridge MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 1 Cambridge MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 2 Cambridge MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 3 Cambridge MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 4 Cambridge MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 5 Cambridge MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 6 Cambridge MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 7 Cambridge MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 8 Cambridge MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-460 9 Cambridge MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-461 A Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 0 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 1 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 2 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 3 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 4 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 5 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 6 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 7 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 8 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-461 9 Chelsea MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-462 A Dedham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-463 A South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 0 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 1 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 2 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 3 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 4 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 5 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 6 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 7 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 8 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 9 South Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-06-13   
617-464 A South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 0 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 1 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 2 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 3 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 4 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 5 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 6 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 7 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 8 South Boston MA SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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