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.

OCN: 1346 ACE TELEPHONE ASSOCIATION - IOWA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
507-542 A North New Albin MN NWALIAXORS0  635      
563-423 A Clermont IA CLMTIAXORS0  635      
563-532 A Ossian IA OSSIIAXODS0  635      
563-534 A Fort Atkinson IA FTATIAXORS0  635      
563-535 A Waterville IA WTVLIAXORS0  635      
563-544 A New Albin IA NWALIAXORS0  635      
563-546 A Highlandville IA HLDVIAXORS1  635      
563-567 A Castalia IA OSSIIAXODS0  635      
563-586 A Harpers Ferry IA HRFYIAXORS0  635      
563-586 0 Harpers Ferry IA   635      
563-586 1 Harpers Ferry IA   635      
563-586 2 Harpers Ferry IA   635      
563-586 3 Harpers Ferry IA   635      
563-586 4 Harpers Ferry IA   635      
563-586 5 Harpers Ferry IA   635      
563-586 6 Harpers Ferry IA   635      
563-586 7 Harpers Ferry IA   635      
563-586 9 Harpers Ferry IA   635      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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