Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 563 [Rate centres in NPA 563] [Dial plan for NPA 563]

NXX: 772

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-772 A Cascade IA   6529 T-MOBILE USA, INC. 634   2025-05-24   
563-772 0 Cascade IA   6529 T-MOBILE USA, INC. 634   2025-05-24   
563-772 1 Cascade IA   6529 T-MOBILE USA, INC. 634   2025-07-25   
563-772 2 Cascade IA   145J TERRA NOVA TELECOM INC. 634   2025-05-27   
563-772 3 Cascade IA   6529 T-MOBILE USA, INC. 634   2025-09-06   
563-772 4 Cascade IA   6529 T-MOBILE USA, INC. 634   2025-10-15   
563-772 5 Cascade IA   6529 T-MOBILE USA, INC. 634   2025-10-15   
563-772 9 Cascade IA   6529 T-MOBILE USA, INC. 634   2025-05-24   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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