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Salt Lake City, UT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
801-320 A SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-321 A SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-322 A SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-323 A SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-324 A SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-324 0   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2025-09-05   
801-324 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-324 2   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-324 3   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-324 4   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-324 5   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-324 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-324 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-324 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-324 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-325 A SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-326 A SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-326 0   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2006-08-24   
801-326 1   7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-326 2   7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-326 3   7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-326 4   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2004-08-26   
801-326 5   7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-326 6   7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660   2006-06-15   
801-326 7   5562 METROPCS, INC. 660   2005-01-16   
801-326 8   7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660   2005-12-06   
801-326 9   6529 T-MOBILE USA, INC. 660   2007-06-19   
801-328 A SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-330 A DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-330 0   5562 METROPCS, INC. 660      
801-330 1   5562 METROPCS, INC. 660      
801-330 2   5562 METROPCS, INC. 660      
801-330 3   5562 METROPCS, INC. 660      
801-330 4   5562 METROPCS, INC. 660      
801-330 5   5562 METROPCS, INC. 660      
801-330 6   6529 T-MOBILE USA, INC. 660      
801-330 7   5562 METROPCS, INC. 660      
801-330 8   5562 METROPCS, INC. 660      
801-330 9   6529 T-MOBILE USA, INC. 660   2007-01-18   
801-333 A SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-347 A SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
801-349 A SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
801-349 0   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2006-10-09   
801-349 1   871E ONVOY, LLC - UT 660   2005-02-26   
801-349 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2005-11-14   
801-349 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2005-11-14   
801-349 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2005-11-14   
801-349 5   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2005-12-04   
801-349 6   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2005-12-04   
801-349 7   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2005-12-04   
801-349 8   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2005-12-04   
801-349 9   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2005-12-04   
801-350 A SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-350 0   9636 QWEST CORPORATION 660      
801-350 1   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2006-06-15   
801-350 2   9636 QWEST CORPORATION 660      
801-350 3   9636 QWEST CORPORATION 660      
801-350 4   9636 QWEST CORPORATION 660      
801-350 5   9636 QWEST CORPORATION 660      
801-350 6   9636 QWEST CORPORATION 660      
801-350 7   9636 QWEST CORPORATION 660      
801-350 8   9636 QWEST CORPORATION 660      
801-350 9   9636 QWEST CORPORATION 660      
801-353 A SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-355 A SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-359 A SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-363 A SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-364 A SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-366 A SLKCUTMADS1  9636 QWEST CORPORATION 660      
801-381 A DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
801-381 0   6529 T-MOBILE USA, INC. 660      
801-381 1   5562 METROPCS, INC. 660      
801-381 2   6529 T-MOBILE USA, INC. 660      
801-381 3   5562 METROPCS, INC. 660      
801-381 4   5562 METROPCS, INC. 660      
801-381 5   5562 METROPCS, INC. 660      
801-381 6   5562 METROPCS, INC. 660      
801-381 7   5562 METROPCS, INC. 660      
801-381 8   5562 METROPCS, INC. 660      
801-381 9   5562 METROPCS, INC. 660      
801-384 A SLKDUTBTPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660      
801-384 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2011-02-06   
801-384 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2011-02-06   
801-384 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2011-02-06   
801-384 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2011-02-06   
801-384 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2011-02-06   
801-384 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2011-02-06   
801-384 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2011-02-06   
801-384 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2011-02-06   
801-384 8   624H ONVOY SPECTRUM, LLC 660   2024-07-10   
801-384 9   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2024-07-10   
801-386 A SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-386 0   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2005-11-06   
801-386 1   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2005-11-06   
801-386 2   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2005-11-06   
801-386 3   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2005-11-06   
801-386 4   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2009-11-02   
801-386 5   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2006-01-02   
801-386 6   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2005-12-04   
801-386 7   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2006-01-02   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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