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.

Nu Acres, ID

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
208-566 A BOITIDGD6MD  5221 CAMBRIDGE TELEPHONE COMPANY, INC. DBA CTC TELECOM 652      
208-566 0 BOITIDGD6MD  5221 CAMBRIDGE TELEPHONE COMPANY, INC. DBA CTC TELECOM 652      
208-566 1 BOITIDGD6MD  5221 CAMBRIDGE TELEPHONE COMPANY, INC. DBA CTC TELECOM 652      
208-566 2 BOITIDGD6MD  5221 CAMBRIDGE TELEPHONE COMPANY, INC. DBA CTC TELECOM 652      
208-566 3 BOITIDGD6MD  5221 CAMBRIDGE TELEPHONE COMPANY, INC. DBA CTC TELECOM 652      
208-566 4 BOITIDGD6MD  5221 CAMBRIDGE TELEPHONE COMPANY, INC. DBA CTC TELECOM 652      
208-566 5 BOITIDGD6MD  5221 CAMBRIDGE TELEPHONE COMPANY, INC. DBA CTC TELECOM 652      
208-566 6 BOITIDGD6MD  5221 CAMBRIDGE TELEPHONE COMPANY, INC. DBA CTC TELECOM 652      
208-566 7 BOITIDGD6MD  5221 CAMBRIDGE TELEPHONE COMPANY, INC. DBA CTC TELECOM 652      
208-566 8 BOITIDGD6MD  5221 CAMBRIDGE TELEPHONE COMPANY, INC. DBA CTC TELECOM 652      
208-566 9 BOITIDGD6MD  5221 CAMBRIDGE TELEPHONE COMPANY, INC. DBA CTC TELECOM 652      
208-674 A FRLDIDXXDS1  2221 FARMERS MUTUAL TEL. CO. 652      
208-707 A FRLDIDXXDS1  2221 FARMERS MUTUAL TEL. CO. 652      

Last updated: Sat, 26 Aug 2023 16:14:14 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.