Local Calling Guide

Area code/prefix search

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Region: MA

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-757 5 Cambridge MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2018-02-22   
857-757 6 Cambridge MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2018-02-22   
857-757 7 Cambridge MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2018-02-22   
857-757 8 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2018-12-20   
857-757 9 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2018-12-20   
857-758 A Boston MA SOVLMAABAMD  965H FRACTEL, LLC 128      
857-758 0 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-10-06   
857-758 1 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-11-03   
857-758 2 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-18   
857-758 3 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-18   
857-758 4 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-18   
857-758 5 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-18   
857-758 6 Boston MA SOVLMAABAMD  965H FRACTEL, LLC 128   2021-06-28   
857-758 7 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-18   
857-758 8 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-18   
857-758 9 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-11-03   
857-760 A Watertown MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-760 0 Watertown MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2016-08-20   
857-760 1 Watertown MA BSTPMALLOMD  073H TELNYX LLC 128   2017-04-27   
857-760 2 Watertown MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128   2016-09-15   
857-760 3 Watertown MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128   2016-11-07   
857-760 4 Watertown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2017-05-10   
857-760 6 Watertown MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-10-30   
857-760 7 Watertown MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2019-03-19   
857-760 8 Watertown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-11   
857-760 9 Watertown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-11   
857-762 A Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
857-762 0 Boston MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2016-09-10   
857-762 1 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-09-15   
857-762 2 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-09-15   
857-762 3 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-09-15   
857-762 4 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-09-15   
857-762 5 Boston MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2016-09-10   
857-762 6 Boston MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2016-09-10   
857-762 7 Boston MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2016-09-10   
857-762 8 Boston MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2016-09-10   
857-762 9 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2016-09-08   
857-763 A Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-763 0 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-10-17   
857-763 1 Boston MA CMBRMABE5MD  551G NUSO, LLC 128   2016-09-08   
857-763 2 Boston MA CMBRMABE5MD  551G NUSO, LLC 128   2016-09-08   
857-763 3 Boston MA CMBRMABE5MD  551G NUSO, LLC 128   2016-09-08   
857-763 4 Boston MA CMBRMABE5MD  551G NUSO, LLC 128   2016-09-08   
857-763 5 Boston MA CMBRMABE5MD  551G NUSO, LLC 128   2016-09-08   
857-763 6 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2016-09-05   
857-763 7 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2016-09-05   
857-763 8 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2016-09-05   
857-763 9 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2016-09-05   
857-766 A South Boston MA SOVLMAABAMD  965H FRACTEL, LLC 128      
857-766 0 South Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-06   
857-766 1 South Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-06   
857-766 2 South Boston MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-09-03   
857-766 3 South Boston MA SOVLMAABAMD  965H FRACTEL, LLC 128   2020-09-18   
857-766 4 South Boston MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-12   
857-766 6 South Boston MA SOVLMAABAMD  965H FRACTEL, LLC 128   2020-09-18   
857-766 8 South Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-06   
857-767 A Boston MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      
857-767 0 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-11-03   
857-767 1 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-11-03   
857-767 2 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-06-09   
857-767 3 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-06-09   
857-767 4 Boston MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2022-08-01   
857-767 5 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-08-19   
857-767 6 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-08-19   
857-767 7 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-11-03   
857-767 8 Boston MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-03-12   
857-767 9 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-11-03   
857-770 A Boston MA CMBRMABEEMD  116E INTRADO COMMUNICATIONS, LLC 128      
857-770 0 Boston MA CMBRMABEEMD  116E INTRADO COMMUNICATIONS, LLC 128   2015-02-21   
857-770 1 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-15   
857-770 2 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2015-05-16   
857-770 3 Boston MA   829J PAETEC ITEL, LLC 128   2015-06-18   
857-770 4 Boston MA   829J PAETEC ITEL, LLC 128   2015-06-18   
857-770 5 Boston MA   829J PAETEC ITEL, LLC 128   2015-06-18   
857-770 6 Boston MA   829J PAETEC ITEL, LLC 128   2015-06-18   
857-770 7 Boston MA   829J PAETEC ITEL, LLC 128   2015-06-18   
857-770 8 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-07-23   
857-770 9 Boston MA CMBRMABEEMD  116E INTRADO COMMUNICATIONS, LLC 128   2015-02-21   
857-772 A Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-772 0 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-09-24   
857-772 1 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-09-24   
857-772 2 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-09-24   
857-772 3 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-09-24   
857-772 4 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-09-24   
857-772 5 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-09-24   
857-772 6 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-09-24   
857-772 7 Boston MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2016-09-25   
857-772 8 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-10-17   
857-772 9 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-10-17   
857-773 A Jamaica Plain MA NRTNMAAACM4  5562 METROPCS, INC. 128      
857-773 0 Jamaica Plain MA BSTPMALLOMD  073H TELNYX LLC 128   2017-04-24   
857-773 1 Jamaica Plain MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2017-05-10   
857-773 2 Jamaica Plain MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-04-19   
857-773 3 Jamaica Plain MA NRTNMAAACM4  5562 METROPCS, INC. 128   2017-09-06   
857-773 4 Jamaica Plain MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-08   
857-773 6 Jamaica Plain MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-05-31   
857-773 7 Jamaica Plain MA NRTNMAAACM4  5562 METROPCS, INC. 128   2017-05-19   
857-773 8 Jamaica Plain MA   515J IP HORIZON LLC 128   2017-07-06   
857-773 9 Jamaica Plain MA NRTNMAAACM4  5562 METROPCS, INC. 128   2016-10-27   
857-776 A Chelsea MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      

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

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