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.

NPA: 660 [Rate centres in NPA 660] [Dial plan for NPA 660]

NXX: 725

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-725 A Burlington Junction MO BRJTMOXADS0  4401 IAMO COMMUNICATIONS, INC. 524      
660-725 0 Burlington Junction MO BRJTMOXADS0  4401 IAMO COMMUNICATIONS, INC. 524      
660-725 1 Burlington Junction MO BRJTMOXADS0  4401 IAMO COMMUNICATIONS, INC. 524      
660-725 2 Burlington Junction MO BRJTMOXADS0  4401 IAMO COMMUNICATIONS, INC. 524      
660-725 3 Burlington Junction MO BRJTMOXADS0  4401 IAMO COMMUNICATIONS, INC. 524      
660-725 4 Burlington Junction MO BRJTMOXADS0  4401 IAMO COMMUNICATIONS, INC. 524      
660-725 5 Burlington Junction MO BRJTMOXADS0  4401 IAMO COMMUNICATIONS, INC. 524      
660-725 6 Burlington Junction MO BRJTMOXADS0  4401 IAMO COMMUNICATIONS, INC. 524      
660-725 7 Burlington Junction MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524      
660-725 8 Burlington Junction MO BRJTMOXADS0  4401 IAMO COMMUNICATIONS, INC. 524      
660-725 9 Burlington Junction MO BRJTMOXADS0  4401 IAMO COMMUNICATIONS, INC. 524      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.