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NPA: 303 [Rate centres in NPA 303] [Dial plan for NPA 303]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-362 9 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-363 A Denver CO AURRCOMADS0  9636 QWEST CORPORATION 656      
303-364 A Denver CO AURRCOMADS0  9636 QWEST CORPORATION 656      
303-365 A Denver CO AURRCOMADS0  9636 QWEST CORPORATION 656      
303-366 A Denver CO AURRCOMADS0  9636 QWEST CORPORATION 656      
303-367 A Denver CO AURRCOMADS0  9636 QWEST CORPORATION 656      
303-368 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
303-369 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
303-370 A Denver CO DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-371 A Denver CO DNVRCOMBDS0  9636 QWEST CORPORATION 656      
303-372 A Denver CO DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-373 A Denver CO DNVRCOMBDS0  9636 QWEST CORPORATION 656      
303-374 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 0 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 1 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 2 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 3 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 4 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-10-20   
303-374 5 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 6 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 7 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 8 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 9 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-375 A Denver CO DNVRCOMBDS0  9636 QWEST CORPORATION 656      
303-376 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-377 A Denver CO DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-378 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
303-379 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 0 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 1 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 2 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 3 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 4 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 5 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 6 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 7 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 8 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 9 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
303-380 A Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-381 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-382 A Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-383 A Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-384 A Denver CO GLDNCOMADS0  9636 QWEST CORPORATION 656      
303-385 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-385 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-07-16   
303-385 1 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-385 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-385 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2006-06-05   
303-385 4 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-385 5 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-385 6 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2022-05-13   
303-385 7 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-10-20   
303-385 8 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-385 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-05-19   
303-386 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-386 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-06-16   
303-386 1 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-386 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-10-30   
303-386 3 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2002-12-16   
303-386 4 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2002-12-16   
303-386 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-06-27   
303-386 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-06-27   
303-386 7 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-386 8 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-07-18   
303-386 9 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-387 A Denver CO CSRKCONMDS0  9636 QWEST CORPORATION 656      
303-388 A Denver CO DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-389 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-389 0 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-389 1 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-389 2 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-389 3 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-389 4 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-389 5 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-389 6 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-07-18   
303-389 7 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-389 8 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-389 9 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-07-18   
303-390 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-391 A Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-392 A Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 0 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 1 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 2 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 3 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 4 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 5 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 6 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 7 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 8 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 9 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-393 A Denver CO DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-394 A Denver CO DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-395 A Denver CO DNVTCO56AMD  8465 GLOBAL CROSSING LOCAL SERVICES, INC. - CO 656      
303-396 A Denver CO DNVSCOBBDS0  3044 LIVE WIRE NETWORKS, INC. - CO 656      
303-396 0 Denver CO DNVSCOBBDS0  3044 LIVE WIRE NETWORKS, INC. - CO 656   2005-07-22   
303-396 1 Denver CO DNVSCOBBDS0  3044 LIVE WIRE NETWORKS, INC. - CO 656   2005-07-22   
303-396 2 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-02-26   
303-396 3 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-02-26   
303-396 4 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-02-26   

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

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