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.

Switch: KNVLIAXCTMD

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
641-427 3 Bagley IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-427 4 Bagley IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-427 6 Bagley IA 221F ONVOY, LLC - IA 632   2020-11-19   
641-427 8 Bagley IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-429 4 Jamaica IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-429 5 Jamaica IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-429 6 Jamaica IA 221F ONVOY, LLC - IA 632   2020-11-19   
641-429 8 Jamaica IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-433 4 What Cheer IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-433 5 What Cheer IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-433 6 What Cheer IA 221F ONVOY, LLC - IA 632   2020-11-20   
641-433 8 What Cheer IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-436 2 Centerville IA 221F ONVOY, LLC - IA 632   2020-11-19   
641-436 3 Centerville IA 221F ONVOY, LLC - IA 632   2020-11-19   
641-436 4 Centerville IA 221F ONVOY, LLC - IA 632   2021-04-16   
641-436 5 Centerville IA 221F ONVOY, LLC - IA 632   2021-04-16   
641-436 8 Centerville IA 221F ONVOY, LLC - IA 632   2020-08-10   
641-448 A Melcher IA 221F ONVOY, LLC - IA 632      
641-448 0 Melcher IA 221F ONVOY, LLC - IA 632   2022-11-18   
641-448 2 Melcher IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-448 3 Melcher IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-448 4 Melcher IA 221F ONVOY, LLC - IA 632   2020-11-23   
641-448 5 Melcher IA 221F ONVOY, LLC - IA 632   2020-11-23   
641-448 6 Melcher IA 221F ONVOY, LLC - IA 632   2020-01-03   
641-449 5 New Virginia IA 221F ONVOY, LLC - IA 632   2020-11-21   
641-449 6 New Virginia IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-449 8 New Virginia IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-451 2 Fairfield IA 221F ONVOY, LLC - IA 632   2022-08-22   
641-451 8 Fairfield IA 221F ONVOY, LLC - IA 632   2021-04-16   
641-452 2 Unionville IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-452 3 Unionville IA 221F ONVOY, LLC - IA 632   2020-11-20   
641-452 4 Unionville IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-452 9 Unionville IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-466 2 Liberty Center IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-466 4 Liberty Center IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-466 5 Liberty Center IA 221F ONVOY, LLC - IA 632   2020-11-19   
641-503 A Mount Ayr IA 221F ONVOY, LLC - IA 632      
641-503 2 Mount Ayr IA 221F ONVOY, LLC - IA 632   2021-04-16   
641-503 3 Mount Ayr IA 221F ONVOY, LLC - IA 632   2021-04-16   
641-503 4 Mount Ayr IA 221F ONVOY, LLC - IA 632   2020-11-23   
641-508 0 Osceola IA 221F ONVOY, LLC - IA 632   2023-07-22   
641-508 2 Osceola IA 221F ONVOY, LLC - IA 632   2022-03-30   
641-508 3 Osceola IA 221F ONVOY, LLC - IA 632   2022-03-30   
641-508 5 Osceola IA 221F ONVOY, LLC - IA 632   2023-10-15   
641-508 6 Osceola IA 221F ONVOY, LLC - IA 632   2023-10-15   
641-534 2 Lacona IA 221F ONVOY, LLC - IA 632   2021-04-02   
641-534 6 Lacona IA 221F ONVOY, LLC - IA 632   2019-11-29   
641-534 8 Lacona IA 221F ONVOY, LLC - IA 632   2021-04-02   
641-535 0 Russell IA 221F ONVOY, LLC - IA 632   2021-04-22   
641-535 3 Russell IA 221F ONVOY, LLC - IA 632   2019-11-29   

<< 1 2 3 4 5 6 7 8 >>

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.