Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 892D ONVOY, LLC - MA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
978-915 6 Salem MA BSTPMALLDS3  128   2023-06-23   
978-915 7 Salem MA BSTPMALLDS3  128   2023-06-23   
978-916 4 Peabody MA BSTPMALLDS3  128   2021-08-14   
978-917 A Sudbury MA BSTPMALLDS3  128      
978-917 2 Sudbury MA BSTPMALLDS3  128   2019-05-17   
978-917 4 Sudbury MA BSTPMALLDS3  128   2022-05-22   
978-917 6 Sudbury MA BSTPMALLDS3  128   2016-03-14   
978-917 7 Sudbury MA BSTPMALLDS3  128   2016-03-14   
978-919 2 Gardner MA BSTPMALLDS3  128   2021-08-14   
978-919 3 Gardner MA BSTPMALLDS3  128   2021-08-14   
978-923 A Westford MA   128   2025-04-03   
978-923 1 Westford MA BSTPMALLDS3  128   2023-11-03   
978-923 5 Westford MA BSTPMALLDS3  128   2019-07-01   
978-923 6 Westford MA BSTPMALLDS3  128   2021-07-10   
978-923 8 Westford MA BSTPMALLDS3  128   2005-08-13   
978-924 4 Wilmington MA BSTPMALLDS3  128   2021-03-06   
978-924 6 Wilmington MA BSTPMALLDS3  128   2021-08-14   
978-924 8 Wilmington MA BSTPMALLDS3  128   2021-03-06   
978-925 4 Pepperell MA BSTPMALLDS3  128   2012-03-19   
978-926 3 Tyngsboro MA BSTPMALLDS3  128   2019-02-11   
978-928 6 Hubbardston MA BSTPMALLDS3  128   2012-03-16   
978-933 7 Andover MA BSTPMALLDS3  128   2021-08-14   
978-933 9 Andover MA BSTPMALLDS3  128   2021-08-14   
978-942 5 Lowell MA BSTPMALLDS3  128   2014-12-10   
978-942 6 Lowell MA BSTPMALLDS3  128   2014-12-10   
978-942 7 Lowell MA BSTPMALLDS3  128   2014-12-10   
978-945 3 Haverhill MA BSTPMALLDS3  128   2019-07-01   
978-945 9 Haverhill MA BSTPMALLDS3  128   2019-07-01   
978-948 4 Rowley MA BSTPMALLDS3  128   2012-03-19   
978-948 9 Rowley MA BSTPMALLDS3  128   2016-03-24   
978-949 8 Manchester MA BSTPMALLDS3  128   2019-02-08   
978-949 9 Manchester MA BSTPMALLDS3  128   2019-02-08   
978-951 2 Littleton MA BSTPMALLDS3  128   2022-10-02   
978-951 3 Littleton MA BSTPMALLDS3  128   2022-10-02   
978-951 4 Littleton MA BSTPMALLDS3  128   2022-10-02   
978-951 5 Littleton MA BSTPMALLDS3  128   2022-10-02   
978-951 6 Littleton MA BSTPMALLDS3  128   2022-10-02   
978-951 7 Littleton MA BSTPMALLDS3  128   2022-10-02   
978-951 8 Littleton MA BSTPMALLDS3  128   2022-10-02   
978-953 2 Topsfield MA BSTPMALLDS3  128   2021-08-14   
978-953 3 Topsfield MA BSTPMALLDS3  128   2021-03-11   
978-953 4 Topsfield MA BSTPMALLDS3  128   2021-03-11   
978-953 5 Topsfield MA BSTPMALLDS3  128   2021-08-14   
978-954 3 Lowell MA BSTPMALLDS3  128   2016-01-04   
978-954 6 Lowell MA BSTPMALLDS3  128   2016-01-04   
978-955 2 Lowell MA BSTPMALLDS3  128   2018-01-14   
978-955 4 Lowell MA BSTPMALLDS3  128   2017-04-08   
978-955 6 Lowell MA BSTPMALLDS3  128   2017-04-08   
978-955 7 Lowell MA BSTPMALLDS3  128   2017-05-10   
978-955 9 Lowell MA BSTPMALLDS3  128   2018-01-14   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.