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.

Burlington Junction, MO

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

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.