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
857-776 0 Chelsea MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-02-29   
857-776 1 Chelsea MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
857-776 2 Chelsea MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-776 3 Chelsea MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-04   
857-776 4 Chelsea MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-776 6 Chelsea MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2014-06-18   
857-776 7 Chelsea MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-03-25   
857-776 8 Chelsea MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-776 9 Chelsea MA   515J IP HORIZON LLC 128      
857-777 A Cambridge MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
857-777 0 Cambridge MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-01-27   
857-777 1 Cambridge MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-01-27   
857-777 2 Cambridge MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-01-27   
857-777 3 Cambridge MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-01-27   
857-777 4 Cambridge MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2015-06-07   
857-777 5 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2012-08-03   
857-777 6 Cambridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-12-15   
857-777 7 Cambridge MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-04-26   
857-777 8 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-10-11   
857-777 9 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-10-11   
857-788 A Boston MA CMBRMABEXFX  622J SKYE TELECOM LLC DBA SKYETEL 128      
857-788 0 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-10-06   
857-788 1 Boston MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-03-17   
857-788 2 Boston MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-03-17   
857-788 3 Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-07-22   
857-788 4 Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-07-22   
857-788 5 Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-07-22   
857-788 6 Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-07-22   
857-788 7 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-02-03   
857-788 8 Boston MA CMBRMABEXFX  622J SKYE TELECOM LLC DBA SKYETEL 128   2021-10-24   
857-788 9 Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-07-22   
857-799 A Cambridge MA CMBRMABEQMD  321J HD CARRIER LLC 128      
857-799 0 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-05-20   
857-799 1 Cambridge MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-02-25   
857-799 2 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-12-06   
857-799 3 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-12-06   
857-799 4 Cambridge MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2022-10-21   
857-799 5 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-11-27   
857-799 6 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-11-27   
857-799 7 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-11-27   
857-799 8 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-11-27   
857-799 9 Cambridge MA CMBRMABEQMD  321J HD CARRIER LLC 128   2018-12-29   
857-800 A Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-800 0 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2015-05-22   
857-800 1 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-07-23   
857-800 2 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-07-23   
857-800 3 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-07-23   
857-800 4 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-07-23   
857-800 5 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-07-23   
857-800 6 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2016-06-19   
857-800 7 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2016-06-19   
857-800 8 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2015-05-22   
857-800 9 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2015-05-22   
857-810 A Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-810 0 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-12   
857-810 1 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-12   
857-810 2 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-12   
857-810 3 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-12   
857-810 4 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-12   
857-810 5 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-12   
857-810 6 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-12   
857-810 7 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-12   
857-810 8 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-05-10   
857-810 9 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-12   
857-814 A Boston MA   MULT 128      
857-816 A Winthrop MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-816 0 Winthrop MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-816 1 Winthrop MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-816 2 Winthrop MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
857-816 3 Winthrop MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-04   
857-816 4 Winthrop MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-816 5 Winthrop MA   829J PAETEC ITEL, LLC 128   2005-07-01   
857-816 6 Winthrop MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128   2012-12-03   
857-816 7 Winthrop MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-09-18   
857-816 8 Winthrop MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-09-18   
857-816 9 Winthrop MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-17   
857-822 A Somerville MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2025-01-03   
857-822 7 Somerville MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2025-01-03   
857-822 8 Somerville MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2025-01-03   
857-822 9 Somerville MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2025-01-03   
857-829 A Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-02-09   
857-829 0 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-829 1 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-829 2 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-829 3 Cambridge MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-11-23   
857-829 4 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-10-07   
857-829 5 Cambridge MA   829J PAETEC ITEL, LLC 128   2010-07-30   
857-829 6 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-10-07   
857-829 7 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-12-03   
857-829 8 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-829 9 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-12-03   
857-832 A Brighton MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      
857-832 0 Brighton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-04-18   
857-832 1 Brighton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-04-18   
857-832 2 Brighton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-01-27   
857-832 3 Brighton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-01-27   
857-832 4 Brighton MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-04-17   
857-832 5 Brighton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-12-23   
857-832 6 Brighton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-12-23   
857-832 7 Brighton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-12-23   

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

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