Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Dutch John, UT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
435-370 A   1772 UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS 654   2026-11-01   
435-370 0   1772 UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS 654   2026-11-01   
435-370 1   1772 UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS 654   2026-11-01   
435-370 2   1772 UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS 654   2026-11-01   
435-370 3   1772 UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS 654   2026-11-01   
435-370 4   1772 UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS 654   2026-11-01   
435-370 5   1772 UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS 654   2026-11-01   
435-370 6   1772 UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS 654   2026-11-01   
435-370 7   1772 UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS 654   2026-11-01   
435-370 8   1772 UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS 654   2026-11-01   
435-370 9   1772 UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS 654   2026-11-01   
435-880 A SLKCUTMAXJY  013B UNION TELEPHONE COMPANY 654      
435-885 A DTJHUTXCDS0  2297 UNION TEL. CO. 654      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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