Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]

NXX: 426

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-426 A Portage des Sioux MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
636-426 0 Portage des Sioux MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
636-426 6 Portage des Sioux MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2021-06-03   
636-426 7 Portage des Sioux MO   5562 METROPCS, INC. 520   2021-06-03   
636-426 8 Portage des Sioux MO STLSMOGZ6MD  073H TELNYX LLC 520   2019-12-27   
636-426 9 Portage des Sioux MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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