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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
720-605 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-606 A Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-607 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-608 A Georgetown CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-609 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-610 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-612 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-613 A Hudson CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-614 A Denver CO DNVRCO26XOX  996H AIRESPRING, INC. 656      
720-615 A Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-616 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-617 A Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656      
720-618 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-619 A Georgetown CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-620 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-621 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-622 A Denver CO BLDRCOGBRS1  9636 QWEST CORPORATION 656      
720-623 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-624 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-625 A Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656      
720-626 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-627 A Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-628 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-629 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-630 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-631 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-632 A Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-633 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-634 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-635 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-636 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-637 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-638 A Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-639 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-640 A Hudson CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-641 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-642 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-643 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-644 A Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656      
720-645 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-646 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-647 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-648 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-649 A Georgetown CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-650 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-651 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-652 A Longmont CO LNMTCOMADS1  9636 QWEST CORPORATION 656      
720-653 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-654 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-655 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-656 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-657 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-658 A Denver CO WNDSCODCCM0  016G TELSTAR COMMUNICATIONS INC 656      
720-659 A Denver CO DNVRCO26DMD  197D VONAGE AMERICA LLC 656      
720-660 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-661 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-662 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-663 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-664 A Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-665 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-666 A Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-667 A Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-668 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-669 A Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-670 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-671 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-672 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-673 A Denver CO DNVTCOZIBMD  114J EXIANT COMMUNICATIONS LLC 656      
720-674 A Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-675 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-676 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-677 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-678 A Denver CO DNVRCOMAY0X  425J CSC WIRELESS, LLC 656      
720-679 A Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-680 A Longmont CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-681 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-682 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-683 A Fort Lupton CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-684 A Longmont CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-685 A Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-686 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-687 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-688 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-689 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-690 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-691 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-692 A Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656      
720-693 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-694 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-695 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-696 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-697 A Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
720-698 A Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-699 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-701 A Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-702 A Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-703 A Denver CO DNVRCOMA36Z  478J NUSO, LLC 656      
720-704 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-705 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-706 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      

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

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