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.

Clearfield, UT

<< 1 2 3 4

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
801-416 7 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2004-10-20   
801-416 8 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-416 9 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-525 A CLFDUTMADS0  9636 QWEST CORPORATION 660      
801-586 A CLFDUTMADS0  9636 QWEST CORPORATION 660      
801-614 A LYTNUTMADS0  9636 QWEST CORPORATION 660      
801-614 0 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660   2001-04-24   
801-614 1 SLKDUTIT0MD  829J PAETEC ITEL, LLC 660   2001-06-15   
801-614 2 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2012-03-22   
801-614 3 SLKCUTMAXHY  624H ONVOY SPECTRUM, LLC 660   2024-07-10   
801-614 4 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2024-07-15   
801-614 5 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660   2003-11-15   
801-614 6 LYTNUTMADS0  9636 QWEST CORPORATION 660      
801-614 7 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2006-11-06   
801-614 8 SLKDUTIT0MD  829J PAETEC ITEL, LLC 660   2006-05-08   
801-614 9 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660   2001-04-24   
801-728 A CLFDUTMADS0  9636 QWEST CORPORATION 660      
801-771 A LYTNUTMADS0  9636 QWEST CORPORATION 660      
801-773 A CLFDUTMADS0  9636 QWEST CORPORATION 660      
801-774 A CLFDUTMADS0  9636 QWEST CORPORATION 660      
801-775 A CLFDUTMADS0  9636 QWEST CORPORATION 660      
801-776 A CLFDUTMADS0  9636 QWEST CORPORATION 660      
801-777 A CLFDUTMADS0  9636 QWEST CORPORATION 660      
801-779 A CLFDUTMADS0  9636 QWEST CORPORATION 660      
801-784 A SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-784 0 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2008-11-29   
801-784 1 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2005-02-26   
801-784 2 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2005-02-26   
801-784 3 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2010-12-03   
801-784 4 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-784 5 SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660   2003-04-25   
801-784 6 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2006-10-25   
801-784 7 SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660   2009-03-13   
801-784 8 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2008-11-29   
801-784 9 PROVUTAVG00  716D VERACITY COMMUNICATIONS, INC. - UT 660   2007-05-06   
801-820 A TOOLUTMAAMD  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
801-820 0 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2011-02-20   
801-820 1 TOOLUTMAAMD  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660      
801-820 2 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2006-11-18   
801-820 3 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2006-11-18   
801-820 4 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2006-10-31   
801-820 5 SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660   2006-12-29   
801-820 6 SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660   2006-12-29   
801-820 7 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2005-07-18   
801-820 8 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2005-07-18   
801-820 9 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2006-11-18   
801-825 A CLFDUTMADS0  9636 QWEST CORPORATION 660      
801-896 A CLFDUTMADS0  9636 QWEST CORPORATION 660      
801-896 0 SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660   2011-10-07   
801-896 1 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2010-06-25   
801-896 2 TOOLUTMAAMD  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660   2016-06-24   
801-896 3 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2010-02-21   
801-896 4 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2010-02-21   
801-896 5 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2011-02-02   
801-896 6 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2018-03-26   
801-896 7 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2011-06-12   
801-896 8 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2011-06-12   
801-896 9 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2011-06-12   
801-926 A SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-926 0 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-926 1 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-926 2 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-926 3 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-926 4 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2004-10-20   
801-926 5 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2004-10-20   
801-926 6 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-926 7 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2004-10-20   
801-926 8 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2004-10-20   
801-926 9 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2004-10-20   
801-985 A ROY UTMARS3  9636 QWEST CORPORATION 660      

<< 1 2 3 4

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.