Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DESMIADTX1Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-307 0 Williams IA 515J IP HORIZON LLC 632   2025-08-21   
515-315 0 Blairsburg IA 515J IP HORIZON LLC 632   2025-08-21   
515-320 9 Algona IA 515J IP HORIZON LLC 632   2025-08-21   
515-340 6 Winterset IA 515J IP HORIZON LLC 632   2025-08-21   
515-347 6 Adel IA 515J IP HORIZON LLC 632   2025-08-21   
515-349 2 Dallas Center IA 515J IP HORIZON LLC 632   2025-08-21   
515-385 8 Clarion IA 515J IP HORIZON LLC 632   2025-08-21   
515-405 1 Renwick IA 515J IP HORIZON LLC 632   2025-08-21   
515-466 1 Whittemore IA 515J IP HORIZON LLC 632   2025-08-21   
515-489 2 Jewell IA 515J IP HORIZON LLC 632   2025-08-21   
515-517 9 Earlham IA 515J IP HORIZON LLC 632   2025-08-21   
515-524 9 Webster City IA 515J IP HORIZON LLC 632   2025-08-21   
515-529 8 Colfax IA 515J IP HORIZON LLC 632   2025-08-21   
515-534 9 Stuart IA 515J IP HORIZON LLC 632   2025-08-21   
515-550 1 Bradgate IA 515J IP HORIZON LLC 632   2025-08-21   
515-565 9 Livermore IA 515J IP HORIZON LLC 632   2025-08-21   
515-588 8 Eagle Grove IA 515J IP HORIZON LLC 632   2025-08-21   
515-600 9 Luverne IA 515J IP HORIZON LLC 632   2025-08-21   
515-622 1 Gilmore City IA 515J IP HORIZON LLC 632   2025-08-21   
515-626 6 Boone IA 515J IP HORIZON LLC 632   2025-08-21   
515-642 9 Perry IA 515J IP HORIZON LLC 632   2025-08-21   
515-671 A Des Moines IA 515J IP HORIZON LLC 632      
515-716 1 Prairie City IA 515J IP HORIZON LLC 632   2025-08-21   
515-722 8 Runnells IA 515J IP HORIZON LLC 632   2025-08-21   
515-755 9 Wesley IA 515J IP HORIZON LLC 632   2025-08-21   
515-784 9 Dawson IA 515J IP HORIZON LLC 632   2025-08-21   
515-842 2 Van Meter IA 515J IP HORIZON LLC 632   2025-08-21   
515-849 0 Humboldt IA 515J IP HORIZON LLC 632   2025-08-21   
515-873 A Indianola IA 515J IP HORIZON LLC 632   2025-09-18   
515-873 1 Indianola IA 515J IP HORIZON LLC 632   2025-09-18   
515-877 1 Polk City IA 515J IP HORIZON LLC 632   2025-08-21   
515-915 9 Granger IA 515J IP HORIZON LLC 632   2025-08-21   
515-983 A Ames IA 515J IP HORIZON LLC 632   2025-09-18   
515-983 1 Ames IA 515J IP HORIZON LLC 632   2025-09-18   
641-222 9 Britt IA 515J IP HORIZON LLC 632   2025-08-22   
641-238 1 Geneva IA 515J IP HORIZON LLC 632   2025-09-26   
641-250 1 Manly IA 515J IP HORIZON LLC 632   2025-09-26   
641-254 0 Nashua IA 515J IP HORIZON LLC 632   2025-09-26   
641-266 9 Ackley IA 515J IP HORIZON LLC 632   2025-08-22   
641-281 4 Charles City IA 515J IP HORIZON LLC 632   2025-09-25   
641-300 6 Osage IA 515J IP HORIZON LLC 632   2025-09-26   
641-310 8 Marshalltown IA 515J IP HORIZON LLC 632   2025-09-26   
641-324 5 Northwood IA 515J IP HORIZON LLC 632   2025-09-26   
641-334 9 Rose Hill IA 515J IP HORIZON LLC 632   2025-09-26   
641-513 9 Mason City IA 515J IP HORIZON LLC 632   2025-09-26   
641-575 7 Ottumwa IA 515J IP HORIZON LLC 632   2025-09-26   
641-802 A Hampton IA 515J IP HORIZON LLC 632   2025-10-24   
641-802 1 Hampton IA 515J IP HORIZON LLC 632   2025-10-24   
641-810 A Oskaloosa IA 515J IP HORIZON LLC 632   2025-10-24   
641-810 1 Oskaloosa IA 515J IP HORIZON LLC 632   2025-10-24   
641-825 A Iowa Falls IA 515J IP HORIZON LLC 632   2025-10-24   
641-825 1 Iowa Falls IA 515J IP HORIZON LLC 632   2025-10-24   
641-924 1 Garner IA 515J IP HORIZON LLC 632   2025-09-25   

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

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