Local Calling Guide

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NPA: 435 [Rate centres in NPA 435] [Dial plan for NPA 435]

NXX: 621

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-621 A Vernal UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-621 0 Vernal UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2024-02-18   
435-621 1 Vernal UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2005-08-01   
435-621 2 Vernal UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2006-03-20   
435-621 3 Vernal UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2006-07-28   
435-621 4 Vernal UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2006-07-28   
435-621 5 Vernal UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2006-07-28   
435-621 6 Vernal UT DRPRUTKJ0MD  5562 METROPCS, INC. 660   2004-10-03   
435-621 7 Vernal UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2004-10-03   
435-621 8 Vernal UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2006-07-28   

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

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