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: 563 [Rate centres in NPA 563] [Dial plan for NPA 563]

NXX: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-521 A Maquoketa IA DVNPIAEAGMD  508J CENTURYLINK COMMUNICATIONS, LLC 634      
563-521 0 Maquoketa IA DVNPIADTXNX  073H TELNYX LLC 634      
563-521 1 Maquoketa IA   6529 T-MOBILE USA, INC. 634      
563-521 2 Maquoketa IA DVNPIADTXLX  624H ONVOY SPECTRUM, LLC 634      
563-521 3 Maquoketa IA   6529 T-MOBILE USA, INC. 634      
563-521 4 Maquoketa IA DVNPIA80XSX  5562 METROPCS, INC. 634      
563-521 5 Maquoketa IA   6529 T-MOBILE USA, INC. 634      
563-521 6 Maquoketa IA DVNPIAEAEMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 634      
563-521 7 Maquoketa IA DVNPIAEAGMD  508J CENTURYLINK COMMUNICATIONS, LLC 634      
563-521 8 Maquoketa IA DVNPIADTXLX  624H ONVOY SPECTRUM, LLC 634      
563-521 9 Maquoketa IA DVNPIADTXLX  624H ONVOY SPECTRUM, LLC 634      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.