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.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-694 8 Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-694 9 Denver CO   5562 METROPCS, INC. 656      
720-695 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-695 0 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-695 1 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-695 2 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-695 3 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-695 4 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-695 5 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-695 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-695 7 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-695 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-695 9 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-696 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-696 0 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-696 1 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-696 2 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-696 3 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-696 4 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-696 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-696 6 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-696 7 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-696 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-696 9 Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-697 A Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
720-697 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-697 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-697 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-697 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-697 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-697 5 Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
720-697 6 Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
720-697 7 Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
720-697 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-697 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-698 A Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-698 0 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-698 1 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-698 2 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-698 3 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-698 4 Longmont CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-698 5 Longmont CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-698 6 Longmont CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-698 7 Longmont CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-698 8 Longmont CO   515J IP HORIZON LLC 656      
720-698 9 Longmont CO AURSCOFW2MD  073H TELNYX LLC 656      
720-699 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-699 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-699 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-699 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-699 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-699 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-699 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-699 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-699 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-699 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-699 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-701 A Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-701 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-701 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-701 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-701 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-701 4 Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-701 5 Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-701 6 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656      
720-701 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-701 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-701 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-702 A Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-702 0 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-702 1 Keenesburg CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-702 2 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-702 3 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-702 4 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-702 5 Keenesburg CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656      
720-702 6 Keenesburg CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656      
720-702 7 Keenesburg CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656      
720-702 8 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-702 9 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-703 A Denver CO DNVRCOMA36Z  478J NUSO, LLC 656      
720-703 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-703 1 Denver CO DNVRCOMA36Z  478J NUSO, LLC 656      
720-703 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-703 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-703 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-703 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-703 6 Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-703 7 Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-703 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-703 9 Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-704 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-704 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-704 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-704 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-704 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-704 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-704 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-704 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-704 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-704 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.