Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-527 5 Wilmington MA 624H ONVOY SPECTRUM, LLC 128   2022-03-18   
978-527 7 Wilmington MA 624H ONVOY SPECTRUM, LLC 128   2022-03-18   
978-558 8 Bolton MA 624H ONVOY SPECTRUM, LLC 128   2021-03-03   
978-565 6 Salem MA 624H ONVOY SPECTRUM, LLC 128   2021-04-12   
978-575 2 Athol (Franklin County) MA 624H ONVOY SPECTRUM, LLC 128   2021-04-22   
978-576 5 Concord MA 624H ONVOY SPECTRUM, LLC 128   2021-04-08   
978-586 4 Bolton MA 624H ONVOY SPECTRUM, LLC 128   2021-03-03   
978-586 6 Bolton MA 624H ONVOY SPECTRUM, LLC 128   2021-01-15   
978-588 9 Ayer MA 624H ONVOY SPECTRUM, LLC 128   2021-03-03   
978-597 4 Townsend MA 624H ONVOY SPECTRUM, LLC 128   2021-11-14   
978-629 6 Billerica MA 624H ONVOY SPECTRUM, LLC 128   2021-04-05   
978-643 4 Barre MA 624H ONVOY SPECTRUM, LLC 128   2021-04-05   
978-645 3 Lawrence MA 624H ONVOY SPECTRUM, LLC 128   2022-01-15   
978-645 4 Lawrence MA 624H ONVOY SPECTRUM, LLC 128   2022-02-11   
978-647 4 Topsfield MA 624H ONVOY SPECTRUM, LLC 128   2021-04-15   
978-650 7 Pepperell MA 624H ONVOY SPECTRUM, LLC 128   2021-04-12   
978-666 9 Salem MA 624H ONVOY SPECTRUM, LLC 128   2021-11-27   
978-669 6 Gardner MA 624H ONVOY SPECTRUM, LLC 128   2021-04-09   
978-672 6 Princeton MA 624H ONVOY SPECTRUM, LLC 128   2021-04-12   
978-673 1 Orange MA 624H ONVOY SPECTRUM, LLC 128   2021-04-11   
978-678 1 Sterling MA 624H ONVOY SPECTRUM, LLC 128   2021-11-14   
978-678 6 Sterling MA 624H ONVOY SPECTRUM, LLC 128   2021-05-15   
978-678 9 Sterling MA 624H ONVOY SPECTRUM, LLC 128   2021-11-14   
978-679 2 Littleton MA 624H ONVOY SPECTRUM, LLC 128   2022-01-17   
978-679 6 Littleton MA 624H ONVOY SPECTRUM, LLC 128   2021-01-15   
978-679 7 Littleton MA 624H ONVOY SPECTRUM, LLC 128   2022-01-17   
978-680 8 Concord MA 624H ONVOY SPECTRUM, LLC 128   2021-09-03   
978-693 6 West Newbury MA 624H ONVOY SPECTRUM, LLC 128   2020-07-06   
978-693 7 West Newbury MA 624H ONVOY SPECTRUM, LLC 128   2020-07-06   
978-693 8 West Newbury MA 624H ONVOY SPECTRUM, LLC 128   2020-07-06   
978-708 3 Groton MA 624H ONVOY SPECTRUM, LLC 128   2021-04-09   
978-715 0 Billerica MA 624H ONVOY SPECTRUM, LLC 128   2021-11-27   
978-718 8 Ashburnham MA 624H ONVOY SPECTRUM, LLC 128   2021-04-04   
978-721 4 Athol MA 624H ONVOY SPECTRUM, LLC 128   2021-04-04   
978-724 2 Petersham MA 624H ONVOY SPECTRUM, LLC 128   2021-04-12   
978-724 7 Petersham MA 624H ONVOY SPECTRUM, LLC 128   2022-03-03   
978-724 8 Petersham MA 624H ONVOY SPECTRUM, LLC 128   2022-03-03   
978-742 0 Littleton MA 624H ONVOY SPECTRUM, LLC 128   2021-03-03   
978-748 8 Tyngsboro MA 624H ONVOY SPECTRUM, LLC 128   2021-08-27   
978-755 8 Townsend MA 624H ONVOY SPECTRUM, LLC 128   2021-04-15   
978-765 6 Clinton MA 624H ONVOY SPECTRUM, LLC 128   2021-04-08   
978-783 6 Andover MA 624H ONVOY SPECTRUM, LLC 128   2021-12-02   
978-796 7 Ayer MA 624H ONVOY SPECTRUM, LLC 128   2021-01-15   
978-797 4 Rockport MA 624H ONVOY SPECTRUM, LLC 128   2021-11-14   
978-797 5 Rockport MA 624H ONVOY SPECTRUM, LLC 128   2021-11-14   
978-813 6 Shirley MA 624H ONVOY SPECTRUM, LLC 128   2021-04-12   
978-819 7 West Newbury MA 624H ONVOY SPECTRUM, LLC 128   2022-03-03   
978-819 8 West Newbury MA 624H ONVOY SPECTRUM, LLC 128   2022-03-03   
978-830 8 Athol MA 624H ONVOY SPECTRUM, LLC 128   2021-11-27   
978-830 9 Athol MA 624H ONVOY SPECTRUM, LLC 128   2021-11-27   

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

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