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: CMBRMABENMD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
774-636 3 Rochester MA 624H ONVOY SPECTRUM, LLC 128   2022-02-04   
774-636 4 Rochester MA 624H ONVOY SPECTRUM, LLC 128   2022-02-04   
774-647 1 North Attleboro MA 624H ONVOY SPECTRUM, LLC 128   2022-01-25   
774-647 6 North Attleboro MA 624H ONVOY SPECTRUM, LLC 128   2021-06-04   
774-647 8 North Attleboro MA 624H ONVOY SPECTRUM, LLC 128   2022-01-25   
774-665 A Norton MA 624H ONVOY SPECTRUM, LLC 128      
774-665 6 Norton MA 624H ONVOY SPECTRUM, LLC 128   2021-02-19   
774-667 6 Wareham MA 624H ONVOY SPECTRUM, LLC 128   2022-02-03   
774-667 8 Wareham MA 624H ONVOY SPECTRUM, LLC 128   2022-02-03   
774-674 1 Dighton MA 624H ONVOY SPECTRUM, LLC 128   2022-02-25   
774-674 6 Dighton MA 624H ONVOY SPECTRUM, LLC 128   2021-06-04   
774-677 A Attleboro MA 624H ONVOY SPECTRUM, LLC 128      
774-677 4 Attleboro MA 624H ONVOY SPECTRUM, LLC 128   2022-02-12   
774-677 5 Attleboro MA 624H ONVOY SPECTRUM, LLC 128   2022-02-12   
774-677 7 Attleboro MA 624H ONVOY SPECTRUM, LLC 128   2021-05-17   
774-699 6 Plymouth MA 624H ONVOY SPECTRUM, LLC 128   2022-01-27   
774-699 7 Plymouth MA 624H ONVOY SPECTRUM, LLC 128   2022-01-27   
774-702 8 Vineyard Haven MA 624H ONVOY SPECTRUM, LLC 128   2021-04-15   
774-703 5 Leicester MA 624H ONVOY SPECTRUM, LLC 128   2021-04-09   
774-714 1 Foxboro MA 624H ONVOY SPECTRUM, LLC 128   2022-02-03   
774-714 2 Foxboro MA 624H ONVOY SPECTRUM, LLC 128   2022-02-03   
774-714 6 Foxboro MA 624H ONVOY SPECTRUM, LLC 128   2021-06-04   
774-717 9 Chilmark MA 624H ONVOY SPECTRUM, LLC 128   2021-04-08   
774-724 0 Charlton MA 624H ONVOY SPECTRUM, LLC 128   2021-11-27   
774-724 1 Charlton MA 624H ONVOY SPECTRUM, LLC 128   2021-11-27   
774-733 3 Dennis MA 624H ONVOY SPECTRUM, LLC 128   2021-11-27   
774-733 4 Dennis MA 624H ONVOY SPECTRUM, LLC 128   2021-11-27   
774-734 1 Chatham MA 624H ONVOY SPECTRUM, LLC 128   2021-11-14   
774-734 2 Chatham MA 624H ONVOY SPECTRUM, LLC 128   2021-11-14   
774-734 8 Chatham MA 624H ONVOY SPECTRUM, LLC 128   2021-09-09   
774-744 A Blackstone MA 624H ONVOY SPECTRUM, LLC 128      
774-744 2 Blackstone MA 624H ONVOY SPECTRUM, LLC 128   2022-02-03   
774-744 3 Blackstone MA 624H ONVOY SPECTRUM, LLC 128   2022-02-03   
774-744 7 Blackstone MA 624H ONVOY SPECTRUM, LLC 128   2021-05-17   
774-747 A Assonet MA 624H ONVOY SPECTRUM, LLC 128      
774-747 7 Assonet MA 624H ONVOY SPECTRUM, LLC 128   2021-05-17   
774-760 2 Westboro MA 624H ONVOY SPECTRUM, LLC 128   2022-02-03   
774-760 3 Westboro MA 624H ONVOY SPECTRUM, LLC 128   2022-02-03   
774-760 6 Westboro MA 624H ONVOY SPECTRUM, LLC 128   2021-04-15   
774-764 6 Holden MA 624H ONVOY SPECTRUM, LLC 128   2021-04-09   
774-771 3 Brewster MA 624H ONVOY SPECTRUM, LLC 128   2021-04-05   
774-772 3 Auburn MA 624H ONVOY SPECTRUM, LLC 128   2021-04-04   
774-775 9 Wareham MA 624H ONVOY SPECTRUM, LLC 128   2021-04-15   
774-779 5 Marion MA 624H ONVOY SPECTRUM, LLC 128   2021-04-10   
774-784 4 Chilmark MA 624H ONVOY SPECTRUM, LLC 128   2022-02-25   
774-787 0 Edgartown MA 624H ONVOY SPECTRUM, LLC 128   2021-06-04   
774-787 6 Edgartown MA 624H ONVOY SPECTRUM, LLC 128   2022-02-25   
774-801 5 Orleans MA 624H ONVOY SPECTRUM, LLC 128   2022-02-05   
774-828 1 Worcester MA 624H ONVOY SPECTRUM, LLC 128   2021-11-22   
774-828 2 Worcester MA 624H ONVOY SPECTRUM, LLC 128   2021-11-22   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.