Local Calling Guide

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NPA: 857 [Rate centres in NPA 857] [Dial plan for NPA 857]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-352 8 Brookline MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2015-03-21   
857-352 9 Brookline MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2015-03-21   
857-353 A Boston MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2020-02-27   
857-353 0 Boston MA   5562 METRO PCS, INC. 128   2020-06-06   
857-353 1 Boston MA   5562 METRO PCS, INC. 128   2020-06-21   
857-353 2 Boston MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2020-02-27   
857-353 3 Boston MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2020-02-27   
857-353 4 Boston MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2020-02-27   
857-353 5 Boston MA   892D ONVOY, LLC - MA 128   2020-02-28   
857-353 6 Boston MA   892D ONVOY, LLC - MA 128   2020-03-31   
857-353 7 Boston MA   892D ONVOY, LLC - MA 128   2020-02-28   
857-353 8 Boston MA   892D ONVOY, LLC - MA 128   2020-03-31   
857-353 9 Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-04-13   
857-354 A Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2019-01-05   
857-354 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-01-08   
857-354 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-01-08   
857-354 2 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2019-09-13   
857-354 3 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2019-09-08   
857-354 4 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2019-09-13   
857-354 5 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2019-09-23   
857-354 6 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2019-09-23   
857-354 7 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2019-10-12   
857-354 8 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2019-09-23   
857-354 9 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2019-01-05   
857-355 A Everett MA   428H AIRUS, INC. - MA 128   2019-11-28   
857-355 1 Everett MA   428H AIRUS, INC. - MA 128   2019-11-28   
857-355 2 Everett MA   892D ONVOY, LLC - MA 128   2020-05-23   
857-355 3 Everett MA   892D ONVOY, LLC - MA 128   2020-05-23   
857-355 9 Everett MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-05-28   
857-356 A Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2019-11-25   
857-356 0 Boston MA   116E WEST TELECOM SERVICES, LLC - MA 128   2019-11-26   
857-356 1 Boston MA   116E WEST TELECOM SERVICES, LLC - MA 128   2019-11-26   
857-356 2 Boston MA   116E WEST TELECOM SERVICES, LLC - MA 128   2019-11-26   
857-356 3 Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2019-12-28   
857-356 4 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-07-29   
857-356 5 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2019-11-25   
857-356 6 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2019-11-25   
857-356 7 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2019-11-25   
857-356 8 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2019-11-25   
857-356 9 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2019-11-25   
857-357 A Cambridge MA   007J MEGAPHONE, INC. 128   2020-02-21   
857-357 0 Cambridge MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-04-13   
857-357 1 Cambridge MA   007J MEGAPHONE, INC. 128   2020-02-21   
857-357 7 Cambridge MA   892D ONVOY, LLC - MA 128   2020-06-21   
857-357 8 Cambridge MA   892D ONVOY, LLC - MA 128   2020-06-21   
857-358 A Quincy MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2020-05-23   
857-358 0 Quincy MA   892D ONVOY, LLC - MA 128   2020-06-07   
857-358 1 Quincy MA   892D ONVOY, LLC - MA 128   2020-06-07   
857-358 2 Quincy MA   892D ONVOY, LLC - MA 128   2020-06-07   
857-358 3 Quincy MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-07-31   

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Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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