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: GRNLIAXCPMD

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-215 8 Nevada IA 221F ONVOY, LLC - IA 632   2021-09-03   
515-215 9 Nevada IA 221F ONVOY, LLC - IA 632   2021-09-03   
515-272 5 Swea City IA 221F ONVOY, LLC - IA 632   2021-05-08   
515-272 7 Swea City IA 221F ONVOY, LLC - IA 632   2021-09-04   
515-328 4 Randall IA 221F ONVOY, LLC - IA 632   2021-09-04   
515-328 6 Randall IA 221F ONVOY, LLC - IA 632   2021-10-29   
515-328 8 Randall IA 221F ONVOY, LLC - IA 632   2021-05-08   
515-335 0 Story City IA 221F ONVOY, LLC - IA 632   2021-09-04   
515-335 1 Story City IA 221F ONVOY, LLC - IA 632   2022-01-07   
515-335 2 Story City IA 221F ONVOY, LLC - IA 632   2021-11-28   
515-335 4 Story City IA 221F ONVOY, LLC - IA 632   2021-10-16   
515-335 5 Story City IA 221F ONVOY, LLC - IA 632   2021-05-08   
515-335 6 Story City IA 221F ONVOY, LLC - IA 632   2022-02-14   
515-335 8 Story City IA 221F ONVOY, LLC - IA 632   2022-01-07   
515-434 6 McCallsburg IA 221F ONVOY, LLC - IA 632   2021-05-08   
515-435 2 Roland IA 221F ONVOY, LLC - IA 632   2021-12-10   
515-435 4 Roland IA 221F ONVOY, LLC - IA 632   2021-06-12   
515-435 7 Roland IA 221F ONVOY, LLC - IA 632   2022-01-01   
515-435 8 Roland IA 221F ONVOY, LLC - IA 632   2022-01-01   
515-464 0 McCallsburg IA 221F ONVOY, LLC - IA 632   2023-07-22   
515-477 2 Swea City IA 221F ONVOY, LLC - IA 632   2021-10-29   
515-646 5 Ledyard IA 221F ONVOY, LLC - IA 632   2021-05-06   
515-646 8 Ledyard IA 221F ONVOY, LLC - IA 632   2021-08-30   
515-870 2 Swea City IA 221F ONVOY, LLC - IA 632   2021-12-05   
515-934 2 Nevada IA 221F ONVOY, LLC - IA 632   2021-11-14   
515-934 3 Nevada IA 221F ONVOY, LLC - IA 632   2021-11-14   
515-934 5 Nevada IA 221F ONVOY, LLC - IA 632   2021-05-08   
515-945 2 Randall IA 221F ONVOY, LLC - IA 632   2022-01-31   
515-945 3 Randall IA 221F ONVOY, LLC - IA 632   2022-02-28   
515-946 5 Elkhart IA 221F ONVOY, LLC - IA 632   2021-05-06   
515-946 7 Elkhart IA 221F ONVOY, LLC - IA 632   2021-08-30   
641-251 6 Forest City IA 221F ONVOY, LLC - IA 632   2021-05-06   
641-315 5 Marble Rock (OmniTel) IA 221F ONVOY, LLC - IA 632   2021-08-30   
641-325 4 Grinnell IA 221F ONVOY, LLC - IA 632   2021-05-06   
641-327 3 Wellsburg IA 221F ONVOY, LLC - IA 632   2021-05-08   
641-327 7 Wellsburg IA 221F ONVOY, LLC - IA 632   2021-09-04   
641-356 3 Gladbrook IA 221F ONVOY, LLC - IA 632   2021-05-06   
641-356 5 Gladbrook IA 221F ONVOY, LLC - IA 632   2021-08-30   
641-364 8 Alta Vista IA 221F ONVOY, LLC - IA 632   2021-05-06   
641-385 3 Collins IA 221F ONVOY, LLC - IA 632   2021-08-28   
641-385 6 Collins IA 221F ONVOY, LLC - IA 632   2021-05-06   
641-387 1 Toledo IA 221F ONVOY, LLC - IA 632   2021-05-08   
641-387 2 Toledo IA 221F ONVOY, LLC - IA 632   2021-09-04   
641-393 4 Elma IA 221F ONVOY, LLC - IA 632   2021-05-06   
641-393 5 Elma IA 221F ONVOY, LLC - IA 632   2021-08-28   
641-397 6 Marble Rock IA 221F ONVOY, LLC - IA 632   2021-05-08   
641-479 6 Le Grand IA 221F ONVOY, LLC - IA 632   2021-05-06   
641-479 8 Le Grand IA 221F ONVOY, LLC - IA 632   2021-08-30   
641-489 3 Chelsea IA 221F ONVOY, LLC - IA 632   2021-10-30   
641-489 4 Chelsea IA 221F ONVOY, LLC - IA 632   2021-05-06   

1 2 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.