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: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 571

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-571 A Cape Girardeau MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2024-06-12   
573-571 1 Cape Girardeau MO   093F ONVOY, LLC - MO 520      
573-571 8 Cape Girardeau MO   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.