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.

De Witt, IA

<< 1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
563-247 6 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-247 7 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-247 8 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-247 9 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-248 A DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-248 0 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-248 1 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-248 2 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-248 3 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-248 4 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-248 5 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-248 6 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-248 7 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-248 8 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-248 9 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-250 A DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-250 0 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-250 1 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-250 2 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-250 3 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-250 4 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-250 5 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-250 6 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-250 7 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-250 8 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-250 9 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-251 A DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-251 0 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-251 1 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-251 2 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-251 3 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-251 4 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-251 5 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-251 6 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-251 7 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-251 8 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-251 9 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-254 A DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-254 0 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-254 1 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-254 2 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-254 3 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-254 4 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-254 5 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-254 6 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-254 7 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-254 8 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-254 9 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-256 A DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   
563-256 0 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2025-05-12   

<< 1 2 3 >>

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.