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.

Sioux City, IA

<< 1 2 3 4 5 6

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-925 1 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-08-31   
712-925 2 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-02-03   
712-925 3 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-02-03   
712-925 4 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-02-03   
712-925 5 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-02-03   
712-925 6 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-02-03   
712-925 7 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-08-31   
712-925 8 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-02-03   
712-925 9 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-02-03   
712-927 A SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-927 0 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2019-11-23   
712-927 1 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2019-11-23   
712-927 2 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2019-11-23   
712-927 3 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2019-11-23   
712-927 4 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2019-11-23   
712-927 5 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2019-11-23   
712-927 6 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2019-11-23   
712-927 7 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2019-11-23   
712-927 8 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2019-11-23   
712-927 9 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2019-11-23   
712-929 A SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-09-12   
712-929 0 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-09-13   
712-929 1 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-09-13   
712-929 2 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-09-13   
712-929 3 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-09-12   
712-929 4 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-09-12   
712-929 5 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-09-12   
712-929 6 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-09-12   
712-929 7 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-09-12   
712-929 8 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-09-12   
712-929 9 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-09-12   
712-937 A SXCYIA79AMD  732J NUSO, LLC 630      
712-937 0 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-08-24   
712-937 1 SXCYIA79AMD  732J NUSO, LLC 630   2023-08-20   
712-937 2 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-08-24   
712-937 3 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-08-24   
712-937 4 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-08-24   
712-937 5 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-08-24   
712-937 6 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-08-24   
712-937 7 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-08-24   
712-937 8 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-08-24   
712-937 9 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-08-24   
712-991 A   985E BANDWIDTH.COM CLEC, LLC - IA 630   2025-10-26   
712-991 0   985E BANDWIDTH.COM CLEC, LLC - IA 630   2025-10-26   
712-991 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2025-11-28   
712-991 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2025-11-28   
712-991 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2025-11-28   
712-991 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2025-11-28   
712-991 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2025-11-28   
712-991 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2025-11-28   
712-991 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2025-11-28   
712-991 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2025-11-28   
712-991 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2025-11-28   

<< 1 2 3 4 5 6

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.