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.

Switch: BSTPMALLDS3

<< 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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
774-472 2 Uxbridge MA 892D ONVOY, LLC - MA 128   2021-06-04   
774-472 7 Uxbridge MA 892D ONVOY, LLC - MA 128   2021-06-03   
774-474 A Harwich MA 892D ONVOY, LLC - MA 128      
774-474 4 Harwich MA 892D ONVOY, LLC - MA 128   2021-04-03   
774-474 5 Harwich MA 892D ONVOY, LLC - MA 128   2024-03-07   
774-475 0 Marlboro MA 892D ONVOY, LLC - MA 128   2021-07-27   
774-475 8 Marlboro MA 892D ONVOY, LLC - MA 128   2024-02-29   
774-479 3 Holden MA 892D ONVOY, LLC - MA 128   2016-03-28   
774-479 4 Holden MA 892D ONVOY, LLC - MA 128   2016-03-28   
774-480 1 Brockton MA 892D ONVOY, LLC - MA 128   2016-03-19   
774-480 2 Brockton MA 892D ONVOY, LLC - MA 128   2016-03-19   
774-481 2 Uxbridge MA 892D ONVOY, LLC - MA 128   2016-04-04   
774-481 5 Uxbridge MA 892D ONVOY, LLC - MA 128   2012-03-22   
774-482 2 East Douglas MA 892D ONVOY, LLC - MA 128   2010-04-07   
774-483 A Cataumet MA 892D ONVOY, LLC - MA 128      
774-483 3 Cataumet MA 892D ONVOY, LLC - MA 128   2021-08-14   
774-483 4 Cataumet MA 892D ONVOY, LLC - MA 128   2021-08-14   
774-484 A Bellingham MA 892D ONVOY, LLC - MA 128      
774-484 0 Bellingham MA 892D ONVOY, LLC - MA 128   2016-05-06   
774-484 1 Bellingham MA 892D ONVOY, LLC - MA 128   2016-05-06   
774-484 7 Bellingham MA 892D ONVOY, LLC - MA 128   2019-02-23   
774-484 9 Bellingham MA 892D ONVOY, LLC - MA 128   2019-02-23   
774-485 A Nantucket MA 892D ONVOY, LLC - MA 128      
774-485 5 Nantucket MA 892D ONVOY, LLC - MA 128   2021-08-14   
774-485 6 Nantucket MA 892D ONVOY, LLC - MA 128   2021-08-14   
774-486 6 Millbury MA 892D ONVOY, LLC - MA 128   2021-11-13   
774-486 7 Millbury MA 892D ONVOY, LLC - MA 128   2021-11-13   
774-489 3 Upton MA 892D ONVOY, LLC - MA 128   2012-03-22   
774-489 6 Upton MA 892D ONVOY, LLC - MA 128   2016-04-07   
774-489 8 Upton MA 892D ONVOY, LLC - MA 128   2016-04-07   
774-492 A Natick MA 892D ONVOY, LLC - MA 128      
774-492 2 Natick MA 892D ONVOY, LLC - MA 128   2021-09-18   
774-492 3 Natick MA 892D ONVOY, LLC - MA 128   2021-09-18   
774-492 4 Natick MA 892D ONVOY, LLC - MA 128   2021-09-18   
774-492 5 Natick MA 892D ONVOY, LLC - MA 128   2021-09-18   
774-493 0 Brockton MA 892D ONVOY, LLC - MA 128   2023-09-11   
774-496 2 Brockton MA 892D ONVOY, LLC - MA 128   2023-02-04   
774-497 A North Swansea MA 892D ONVOY, LLC - MA 128      
774-497 0 North Swansea MA 892D ONVOY, LLC - MA 128   2016-05-20   
774-497 1 North Swansea MA 892D ONVOY, LLC - MA 128   2016-05-20   
774-497 2 North Swansea MA 892D ONVOY, LLC - MA 128   2016-06-24   
774-497 3 North Swansea MA 892D ONVOY, LLC - MA 128   2016-06-24   
774-500 A Dighton MA 892D ONVOY, LLC - MA 128      
774-500 0 Dighton MA 892D ONVOY, LLC - MA 128   2014-10-30   
774-500 2 Dighton MA 892D ONVOY, LLC - MA 128   2016-04-04   
774-500 3 Dighton MA 892D ONVOY, LLC - MA 128   2016-04-04   
774-500 6 Dighton MA 892D ONVOY, LLC - MA 128   2019-02-24   
774-500 7 Dighton MA 892D ONVOY, LLC - MA 128   2019-02-24   
774-504 2 Taunton MA 892D ONVOY, LLC - MA 128   2016-03-23   
774-504 5 Taunton MA 892D ONVOY, LLC - MA 128   2016-03-23   

<< 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 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.