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.

Logan, UT

1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
435-202 A SLKDUT111MD  013B UNION TELEPHONE COMPANY 660      
435-206 A SLKCUTMAXWX  6630 USA MOBILITY WIRELESS, INC. 660   2024-02-06   
435-213 A SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-213 0 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2005-01-11   
435-213 1 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2005-02-26   
435-213 2 SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2007-08-27   
435-213 3 SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660   2006-07-27   
435-213 4 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-213 5 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2006-09-29   
435-213 6 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2005-10-16   
435-213 7 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2007-10-18   
435-213 8   871E ONVOY, LLC - UT 660   2007-06-22   
435-213 9 SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660   2008-03-31   
435-227 A SLKDUTIT0MD  829J PAETEC ITEL, LLC 660      
435-227 0 SLKDUTIT0MD  829J PAETEC ITEL, LLC 660      
435-227 1 SLKDUTIT0MD  829J PAETEC ITEL, LLC 660      
435-227 2 SLKDUTIT0MD  829J PAETEC ITEL, LLC 660      
435-227 3 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2008-02-12   
435-227 4 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2008-01-28   
435-227 5 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2009-02-08   
435-227 6 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2004-12-12   
435-227 7 SLKDUTIT0MD  829J PAETEC ITEL, LLC 660      
435-227 8 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2008-02-12   
435-227 9 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
435-232 A DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-232 0 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2005-12-19   
435-232 1 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-232 2 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-232 3 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-232 4 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-232 5 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2005-01-07   
435-232 6 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-232 7 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2004-05-17   
435-232 8 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2005-06-02   
435-232 9 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-245 A HYRMUTMARS1  9636 QWEST CORPORATION 660      
435-245 0 HYRMUTMARS1  9636 QWEST CORPORATION 660      
435-245 1 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2004-10-24   
435-245 2 HYRMUTMARS1  9636 QWEST CORPORATION 660      
435-245 3 HYRMUTMARS1  9636 QWEST CORPORATION 660      
435-245 4 HYRMUTMARS1  9636 QWEST CORPORATION 660      
435-245 5 HYRMUTMARS1  9636 QWEST CORPORATION 660      
435-245 6 HYRMUTMARS1  9636 QWEST CORPORATION 660      
435-245 7 HYRMUTMARS1  9636 QWEST CORPORATION 660      
435-245 8 SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660   2004-01-31   
435-245 9 HYRMUTMARS1  9636 QWEST CORPORATION 660      
435-258 A RCMDUTMARS1  9636 QWEST CORPORATION 660      
435-258 0 RCMDUTMARS1  9636 QWEST CORPORATION 660      
435-258 1 RCMDUTMARS1  9636 QWEST CORPORATION 660      
435-258 2 RCMDUTMARS1  9636 QWEST CORPORATION 660      
435-258 3 RCMDUTMARS1  9636 QWEST CORPORATION 660      
435-258 4 RCMDUTMARS1  9636 QWEST CORPORATION 660      
435-258 5 RCMDUTMARS1  9636 QWEST CORPORATION 660      
435-258 6 SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2004-11-15   
435-258 7 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2012-07-02   
435-258 8 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2011-02-28   
435-258 9 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2011-10-22   
435-265 A DRPRUTKJ0MD  5562 METROPCS, INC. 660      
435-265 0 DRPRUTKJ0MD  5562 METROPCS, INC. 660   2014-08-29   
435-265 1 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2019-09-06   
435-265 2 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2015-09-30   
435-265 3 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2015-01-09   
435-265 4 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2015-01-09   
435-265 5 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2015-03-26   
435-265 6 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2015-06-10   
435-265 7 SLKDUTIT0MD  829J PAETEC ITEL, LLC 660   2015-01-30   
435-265 8 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2014-11-07   
435-265 9 DRPRUTKJ0MD  5562 METROPCS, INC. 660   2014-08-29   
435-294 A DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-294 0 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2005-06-23   
435-294 1   145J TERRA NOVA TELECOM INC. 660   2021-01-27   
435-294 2 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2005-06-23   
435-294 3 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2017-06-22   
435-294 4 DRPRUTKJ0MD  5562 METROPCS, INC. 660   2020-08-07   
435-294 5 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-04-13   
435-294 6 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-04-13   
435-294 7 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-04-13   
435-294 8 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-04-13   
435-294 9 DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2010-04-13   
435-317 A SLKCUT26EMD  490J DISH WIRELESS, LLC 660      
435-317 0   515J IP HORIZON LLC 660   2022-04-09   
435-317 1 SLKCUT267MD  939H COMMIO, LLC 660   2022-07-28   
435-317 2 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2023-11-28   
435-317 3 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2024-02-09   
435-317 4 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2024-04-11   
435-317 5 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-08-11   
435-317 6 KAMSUTXCDS2  3881 ALL WEST/UTAH, INC. 660   2022-12-20   
435-317 7 KAMSUTXCDS2  3881 ALL WEST/UTAH, INC. 660   2022-12-20   
435-317 8 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2024-09-01   
435-317 9 SLKCUT26EMD  490J DISH WIRELESS, LLC 660   2022-06-10   
435-361 A WVCYUT14DS1  871E ONVOY, LLC - UT 660   2024-05-09   
435-361 0 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2024-05-09   
435-361 1 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2024-06-10   
435-361 2 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2024-11-27   
435-361 3 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2024-12-20   
435-361 4 SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2024-10-19   
435-361 5 SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2025-01-19   
435-361 6 SLKCUTMAXHY  624H ONVOY SPECTRUM, LLC 660   2025-01-23   
435-361 8 SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2024-11-12   
435-361 9 WVCYUT14DS1  871E ONVOY, LLC - UT 660   2024-06-29   

1 2 3 4 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.