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.

Osterville, MA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
774-746 9 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2024-02-20   
774-836 A BRTNMACRLMD  5562 METROPCS, INC. 128      
774-836 0 BRTNMACRLMD  5562 METROPCS, INC. 128      
774-836 1 SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-05-24   
774-836 2 BRTNMACRLMD  5562 METROPCS, INC. 128   2003-10-12   
774-836 3 BRTNMACRLMD  5562 METROPCS, INC. 128   2004-11-26   
774-836 4 BRTNMACRLMD  5562 METROPCS, INC. 128   2007-06-29   
774-836 5 BRTNMACRLMD  5562 METROPCS, INC. 128   2003-08-03   
774-836 6 BRTNMACRLMD  5562 METROPCS, INC. 128      
774-836 7 BRTNMACRLMD  5562 METROPCS, INC. 128      
774-836 8 BRTNMACRLMD  5562 METROPCS, INC. 128   2003-04-08   
774-836 9 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
774-871 A BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-871 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2023-10-10   
774-871 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-08-15   
774-871 2 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-08-15   
774-871 3 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-11   
774-871 4   145J TERRA NOVA TELECOM INC. 128   2023-12-06   
774-871 5 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-01-28   
774-871 6 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2021-09-10   
774-871 7 BRTNMACRLMD  5562 METROPCS, INC. 128   2021-07-16   
774-871 8 BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-08-08   
774-871 9 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2021-09-10   

<< 1 2

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.