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.

NPA: 801 [Rate centres in NPA 801] [Dial plan for NPA 801]

NXX: 590

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
801-590 A Murray UT SLKCUTMAXSY  7421 AT&T - LOCAL 660      
801-590 0 Murray UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-590 1 Murray UT SLKCUTMAXSY  7421 AT&T - LOCAL 660      
801-590 2 Murray UT PROVUTAVG00  716D VERACITY COMMUNICATIONS, INC. - UT 660      
801-590 3 Murray UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-590 4 Murray UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-590 5 Murray UT SLKCUTMAXSY  7421 AT&T - LOCAL 660      
801-590 6 Murray UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-590 7 Murray UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-590 8 Murray UT SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660      
801-590 9 Murray UT SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.