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: 970 [Rate centres in NPA 970] [Dial plan for NPA 970]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-662 3 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 4 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 5 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 6 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 7 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 8 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 9 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-663 A Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-664 A Vona-Seibert CO JOESCOXCDS0  2199 PLAINS COOP. TEL. ASSN., INC. 656      
970-665 A Rifle CO RIFLCOMADS0  9636 QWEST CORPORATION 656      
970-665 0 Rifle CO GDJTCOMAGT0  588A ZIPPYTECH INCORPORATED 656      
970-665 1 Rifle CO GDJTCOMAGT0  588A ZIPPYTECH INCORPORATED 656      
970-665 2 Rifle CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-665 3 Rifle CO DNVRCO26XIX  073H TELNYX LLC 656      
970-665 4 Rifle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-665 5 Rifle CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
970-665 6 Rifle CO RIFLCOMADS0  9636 QWEST CORPORATION 656      
970-665 7 Rifle CO RIFLCOMADS0  9636 QWEST CORPORATION 656      
970-665 8 Rifle CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-665 9 Rifle CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-666 A Fort Collins CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-666 0 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-666 1 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-666 2 Fort Collins CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
970-666 3 Fort Collins CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-666 4 Fort Collins CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-666 5 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-666 6 Fort Collins CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-666 7 Fort Collins CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
970-666 9 Fort Collins CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-667 A Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-668 A Dillon CO FRSCCOMADS1  9636 QWEST CORPORATION 656      
970-668 0 Dillon CO FRSCCOMADS1  9636 QWEST CORPORATION 656      
970-668 1 Dillon CO FRSCCOMADS1  9636 QWEST CORPORATION 656      
970-668 2 Dillon CO FRSCCOMADS1  9636 QWEST CORPORATION 656      
970-668 3 Dillon CO FRSCCOMADS1  9636 QWEST CORPORATION 656      
970-668 4 Dillon CO FRSCCOMADS1  9636 QWEST CORPORATION 656      
970-668 5 Dillon CO FRSCCOMADS1  9636 QWEST CORPORATION 656      
970-668 6 Dillon CO FRSCCOMADS1  9636 QWEST CORPORATION 656      
970-668 7 Dillon CO FRSCCOMADS1  9636 QWEST CORPORATION 656      
970-668 8 Dillon CO FRSCCOMADS1  9636 QWEST CORPORATION 656      
970-668 9 Dillon CO FRSCCOMADS1  9636 QWEST CORPORATION 656      
970-669 A Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-670 A Berthoud CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656      
970-670 0 Berthoud CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-670 1 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-670 2 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-670 3 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-670 4 Berthoud CO   829J PAETEC ITEL, LLC 656      
970-670 5 Berthoud CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656      
970-670 6 Berthoud CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-670 7 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-670 8 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-670 9 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-671 A Collbran CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-671 0 Collbran CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-671 1 Collbran CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-671 4 Collbran CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-671 5 Collbran CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-671 6 Collbran CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-671 7 Collbran CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-671 8 Collbran CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-671 9 Collbran CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
970-672 A Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-672 0 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-672 1 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-672 2 Fort Collins CO   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-672 3 Fort Collins CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656      
970-672 4 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-672 5 Fort Collins CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-672 6 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-672 7 Fort Collins CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-672 8 Fort Collins CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-673 A Greeley CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-673 0 Greeley CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-673 1 Greeley CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-673 2 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-673 3 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-673 4 Greeley CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-673 5 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-673 6 Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-673 7 Greeley CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-673 8 Greeley CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-673 9 Greeley CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-674 A Windsor CO WNDSCOMADS1  9636 QWEST CORPORATION 656      
970-674 0 Windsor CO WNDSCOMADS1  9636 QWEST CORPORATION 656      
970-674 1 Windsor CO WNDSCOMADS1  9636 QWEST CORPORATION 656      
970-674 2 Windsor CO WNDSCOMADS1  9636 QWEST CORPORATION 656      
970-674 3 Windsor CO WNDSCOMADS1  9636 QWEST CORPORATION 656      
970-674 4 Windsor CO WNDSCOMADS1  9636 QWEST CORPORATION 656      
970-674 5 Windsor CO WNDSCOMADS1  9636 QWEST CORPORATION 656      
970-674 6 Windsor CO WNDSCOMADS1  9636 QWEST CORPORATION 656      
970-674 7 Windsor CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-674 8 Windsor CO WNDSCOMADS1  9636 QWEST CORPORATION 656      
970-674 9 Windsor CO WNDSCOMADS1  9636 QWEST CORPORATION 656      
970-675 A Rangely CO RNGLCOXCDS0  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 656      
970-676 A Dolores CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-676 0 Dolores CO   792K CHARTER IP ENABLED SERVICES, LLC 656      
970-676 1 Dolores CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-676 2 Dolores 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 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.