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: 414

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-414 A Dexter MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-414 0 Dexter MO STLSMOGZ6MD  073H TELNYX LLC 520      
573-414 1 Dexter MO   145J TERRA NOVA TELECOM INC. 520      
573-414 2 Dexter MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-414 3 Dexter MO STLVMOOH3MD  5562 METROPCS, INC. 520      
573-414 4 Dexter MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-414 6 Dexter MO   515J IP HORIZON LLC 520      
573-414 7 Dexter MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
573-414 8 Dexter MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-414 9 Dexter MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 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.