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: 2215 CAMBRIDGE TELEPHONE COMPANY

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
208-253 A Council ID CMBRIDXCDS0  652      
208-253 0 Council ID   652      
208-253 1 Council ID   652      
208-253 3 Council ID   652      
208-253 4 Council ID   652      
208-253 5 Council ID   652      
208-253 6 Council ID   652      
208-253 7 Council ID   652      
208-253 8 Council ID   652      
208-253 9 Council ID   652      
208-256 A Indian Valley ID CMBRIDXCDS0  652      
208-257 A Cambridge ID CMBRIDXCDS0  652      
208-259 A Lowman ID CMBRIDXCDS0  652      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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