Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-485 3 Newton MA 624H ONVOY SPECTRUM, LLC 128   2021-11-11   
617-518 2 Charlestown MA 624H ONVOY SPECTRUM, LLC 128   2021-11-11   
617-518 3 Charlestown MA 624H ONVOY SPECTRUM, LLC 128   2021-11-11   
617-518 6 Charlestown MA 624H ONVOY SPECTRUM, LLC 128   2021-11-11   
617-518 7 Charlestown MA 624H ONVOY SPECTRUM, LLC 128   2021-11-11   
617-518 9 Charlestown MA 624H ONVOY SPECTRUM, LLC 128   2021-11-11   
617-540 1 Cambridge MA 624H ONVOY SPECTRUM, LLC 128   2020-07-06   
617-540 2 Cambridge MA 624H ONVOY SPECTRUM, LLC 128   2020-07-06   
617-540 4 Cambridge MA 624H ONVOY SPECTRUM, LLC 128   2020-07-06   
617-589 5 Boston MA 624H ONVOY SPECTRUM, LLC 128   2022-03-18   
617-609 2 Milton MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-609 3 Milton MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-609 4 Milton MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-621 4 Cambridge MA 624H ONVOY SPECTRUM, LLC 128   2022-03-18   
617-622 3 South Boston MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-622 4 South Boston MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-622 6 South Boston MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-631 1 Newton MA 624H ONVOY SPECTRUM, LLC 128   2021-11-11   
617-657 8 Quincy MA 624H ONVOY SPECTRUM, LLC 128   2021-12-02   
617-683 0 Boston MA 624H ONVOY SPECTRUM, LLC 128   2021-11-06   
617-683 8 Boston MA 624H ONVOY SPECTRUM, LLC 128   2024-12-30   
617-683 9 Boston MA 624H ONVOY SPECTRUM, LLC 128   2024-12-30   
617-690 1 Milton MA 624H ONVOY SPECTRUM, LLC 128   2021-11-11   
617-690 4 Milton MA 624H ONVOY SPECTRUM, LLC 128   2021-12-21   
617-693 2 Cambridge MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-693 3 Cambridge MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-749 1 Roxbury MA 624H ONVOY SPECTRUM, LLC 128   2021-04-12   
617-762 9 Newton MA 624H ONVOY SPECTRUM, LLC 128   2021-09-03   
617-781 6 Dorchester MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-781 7 Dorchester MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-781 8 Dorchester MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-786 5 Quincy MA 624H ONVOY SPECTRUM, LLC 128   2022-06-13   
617-786 6 Quincy MA 624H ONVOY SPECTRUM, LLC 128   2022-06-13   
617-793 6 Quincy MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-802 8 Cambridge MA 624H ONVOY SPECTRUM, LLC 128   2021-11-06   
617-819 6 Chelsea MA 624H ONVOY SPECTRUM, LLC 128   2021-04-08   
617-826 4 Belmont MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-837 0 Quincy MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-837 9 Quincy MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-854 0 Boston MA 624H ONVOY SPECTRUM, LLC 128   2021-11-06   
617-857 6 Brookline MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-857 7 Brookline MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-857 8 Brookline MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-870 2 Brighton MA 624H ONVOY SPECTRUM, LLC 128   2021-11-11   
617-885 4 Boston MA 624H ONVOY SPECTRUM, LLC 128   2024-09-11   
617-895 4 East Boston MA 624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-898 5 Milton MA 624H ONVOY SPECTRUM, LLC 128   2022-02-21   
617-898 6 Milton MA 624H ONVOY SPECTRUM, LLC 128   2021-11-11   
617-906 4 Brookline MA 624H ONVOY SPECTRUM, LLC 128   2021-11-06   
617-915 5 Milton MA 624H ONVOY SPECTRUM, LLC 128   2021-11-11   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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