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NPA: 720 [Rate centres in NPA 720] [Dial plan for NPA 720]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-301 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-302 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-303 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2024-04-18   
720-304 A Denver CO TEMACOMADS0  9636 QWEST CORPORATION 656      
720-305 A Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-306 A Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656      
720-307 A Allens Park-Lyons CO DNVRCOMAXYZ  7421 AT&T - LOCAL 656      
720-308 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-309 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-310 A Allens Park-Lyons CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-312 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-313 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-314 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-315 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-316 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-317 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-318 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-319 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-320 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-321 A Denver CO LKWDCOMADS0  9636 QWEST CORPORATION 656      
720-322 A Denver CO DNVRCONEDS0  9636 QWEST CORPORATION 656      
720-323 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-324 A Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-325 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-326 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-327 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-328 A Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-329 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-330 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-331 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-332 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-333 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-334 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-335 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-336 A Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-337 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
720-338 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-339 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-340 A Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-341 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-342 A Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-343 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-344 A Denver CO LTTNCOHLDS0  9636 QWEST CORPORATION 656      
720-345 A Denver CO DNVRCOMAGT7  588A ZIPPYTECH INCORPORATED 656      
720-346 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-347 A Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-348 A Denver CO LTTNCOHLDS0  9636 QWEST CORPORATION 656      
720-349 A Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-350 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-351 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-352 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-353 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-354 A Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-355 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-356 A Denver CO   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2025-04-08   
720-357 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-358 A Hudson CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-359 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
720-360 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-361 A Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656      
720-362 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
720-363 A Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656      
720-364 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-365 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-366 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-367 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-368 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-369 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-370 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-371 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-372 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-373 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-374 A Denver CO DNVRCOMBDS0  9636 QWEST CORPORATION 656      
720-375 A Denver CO CSRKCOFEGT2  5736 COMMNET WIRELESS, LLC 656      
720-376 A Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656      
720-377 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-378 A Longmont CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-379 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-380 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-381 A Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-382 A Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656      
720-383 A Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-384 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-385 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-386 A Georgetown CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-387 A Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-388 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-389 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-390 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-391 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-392 A Deer Trail CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-04-17   
720-393 A Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-394 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-395 A Denver CO DNVRCOMAX5Z  7421 AT&T - LOCAL 656      
720-396 A Denver CO DNVRCOMAX5Z  7421 AT&T - LOCAL 656      
720-397 A Denver CO DNVRCOMAX5Z  7421 AT&T - LOCAL 656      
720-398 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-399 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-400 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-401 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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