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.

Region: CO

<< 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 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
719-772 8 Colorado Springs-Main CO CLSPCOMAX7Z  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 658   2011-01-17   
719-772 9 Colorado Springs-Main CO CLSPCOMAX7Z  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 658   2011-01-17   
719-773 A Rocky Ford CO CLSPCO11XVX  516J TON80 COMMUNICATIONS, LLC 658      
719-773 0 Rocky Ford CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2023-07-23   
719-773 1 Rocky Ford CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2023-10-14   
719-773 2 Rocky Ford CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2023-10-14   
719-773 3 Rocky Ford CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2023-01-12   
719-773 4 Rocky Ford CO CLSPCOMAXMX  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 658   2023-03-05   
719-773 7 Rocky Ford CO CLSPCO11XVX  516J TON80 COMMUNICATIONS, LLC 658   2022-04-27   
719-773 8 Rocky Ford CO CLSPCOMAXKY  078F BANDWIDTH.COM CLEC, LLC - CO 658   2023-10-16   
719-773 9 Rocky Ford CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658   2022-08-26   
719-774 A Colorado Springs-Main CO CLSPCO11X6Y  598J FIVE9, INC. 658   2024-12-15   
719-774 0 Colorado Springs-Main CO CLSPCO11X6Y  598J FIVE9, INC. 658   2024-12-15   
719-774 2 Colorado Springs-Main CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2025-03-23   
719-774 3 Colorado Springs-Main CO   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 658   2024-12-28   
719-774 4 Colorado Springs-Main CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2025-04-24   
719-774 5 Colorado Springs-Main CO CLSPCO11XWX  490J DISH WIRELESS, LLC 658   2025-01-02   
719-774 6 Colorado Springs-Main CO CLSPCO11XWX  490J DISH WIRELESS, LLC 658   2025-03-03   
719-774 7 Colorado Springs-Main CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2025-05-23   
719-774 8 Colorado Springs-Main CO   624H ONVOY SPECTRUM, LLC 658   2025-02-21   
719-774 9 Colorado Springs-Main CO   624H ONVOY SPECTRUM, LLC 658   2025-02-21   
719-775 A Limon CO LIMNCOMARS1  9636 QWEST CORPORATION 658      
719-775 0 Limon CO LIMNCOMARS1  9636 QWEST CORPORATION 658      
719-775 1 Limon CO CLSPCOMAXZY  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2009-05-22   
719-775 2 Limon CO LIMNCOMARS1  9636 QWEST CORPORATION 658      
719-775 3 Limon CO CLSPCO11X9X  939H COMMIO, LLC 658   2021-11-18   
719-775 4 Limon CO CLSPCOMAX1Y  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 658   2017-09-01   
719-775 5 Limon CO   6010 NEW CINGULAR WIRELESS PCS, LLC 658   2025-05-30   
719-775 6 Limon CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658   2010-11-04   
719-775 7 Limon CO   145J TERRA NOVA TELECOM INC. 658   2020-11-14   
719-775 8 Limon CO LIMNCOMARS1  9636 QWEST CORPORATION 658      
719-775 9 Limon CO LIMNCOMARS1  9636 QWEST CORPORATION 658      
719-776 A Colorado Springs-Main CO CLSPCOMADS0  9636 QWEST CORPORATION 658      
719-776 0 Colorado Springs-Main CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658   2010-07-25   
719-776 1 Colorado Springs-Main CO CLSPCOMADS0  9636 QWEST CORPORATION 658      
719-776 2 Colorado Springs-Main CO CLSPCOMADS0  9636 QWEST CORPORATION 658      
719-776 3 Colorado Springs-Main CO CLSPCOMADS0  9636 QWEST CORPORATION 658      
719-776 4 Colorado Springs-Main CO CLSPCOMADS0  9636 QWEST CORPORATION 658      
719-776 5 Colorado Springs-Main CO CLSPCOMADS0  9636 QWEST CORPORATION 658      
719-776 6 Colorado Springs-Main CO CLSPCOMADS0  9636 QWEST CORPORATION 658      
719-776 7 Colorado Springs-Main CO CLSPCOMADS0  9636 QWEST CORPORATION 658      
719-776 8 Colorado Springs-Main CO CLSPCOMADS0  9636 QWEST CORPORATION 658      
719-776 9 Colorado Springs-Main CO   026D ONVOY, LLC - CO 658   2009-09-15   
719-777 A Colorado Springs-Main CO CLSPCOMADS1  9636 QWEST CORPORATION 658      
719-778 A Pueblo-Main CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658      
719-779 A Canon City CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658   2025-02-23   
719-779 0 Canon City CO   026D ONVOY, LLC - CO 658   2025-03-02   
719-779 1 Canon City CO   026D ONVOY, LLC - CO 658   2025-04-07   
719-779 2 Canon City CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2025-05-02   
719-779 3 Canon City CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2025-09-10   
719-779 7 Canon City CO   145J TERRA NOVA TELECOM INC. 658   2025-04-16   
719-779 9 Canon City CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658   2025-02-23   
719-781 A Walsh CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658      
719-781 0 Walsh CO CLSPCOMAXFY  508J CENTURYLINK COMMUNICATIONS, LLC 658   2014-11-05   
719-781 1 Walsh CO LJNTCO26DS0  768C SECOM, INC. - CO 658   2010-09-03   
719-781 2 Walsh CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2012-12-16   
719-781 3 Walsh CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2012-12-16   
719-781 4 Walsh CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2012-12-16   
719-781 5 Walsh CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2013-12-08   
719-781 6 Walsh CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2013-12-08   
719-781 7 Walsh CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2007-09-03   
719-781 8 Walsh CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2011-04-04   
719-781 9 Walsh CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2020-10-26   
719-782 A Gardner CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658      
719-782 0 Gardner CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658   2010-11-04   
719-782 1 Gardner CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2019-09-09   
719-782 2 Gardner CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2019-09-09   
719-782 3 Gardner CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2012-12-16   
719-782 4 Gardner CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2012-12-16   
719-782 5 Gardner CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2012-12-16   
719-782 6 Gardner CO CLSPCOMAXFY  508J CENTURYLINK COMMUNICATIONS, LLC 658   2014-11-05   
719-782 7 Gardner CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2007-09-02   
719-782 8 Gardner CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2011-04-03   
719-782 9 Gardner CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2020-10-26   
719-783 A Westcliffe CO WCLFCOXCDS0  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 658      
719-784 A Florence CO FLRNCOMARS1  9636 QWEST CORPORATION 658      
719-784 0 Florence CO FLRNCOMARS1  9636 QWEST CORPORATION 658      
719-784 1 Florence CO FLRNCOMARS1  9636 QWEST CORPORATION 658      
719-784 2 Florence CO FLRNCOMARS1  9636 QWEST CORPORATION 658      
719-784 3 Florence CO FLRNCOMARS1  9636 QWEST CORPORATION 658      
719-784 4 Florence CO FLRNCOMARS1  9636 QWEST CORPORATION 658      
719-784 5 Florence CO FLRNCOMARS1  9636 QWEST CORPORATION 658      
719-784 6 Florence CO FLRNCOMARS1  9636 QWEST CORPORATION 658      
719-784 7 Florence CO CACYCOCA4MD  792K CHARTER IP ENABLED SERVICES, LLC 658   2005-12-01   
719-784 8 Florence CO CLSPCOMAX1Y  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 658   2013-05-24   
719-784 9 Florence CO FLRNCOMARS1  9636 QWEST CORPORATION 658      
719-785 A Colorado Springs-Main CO CLSPCOMAXMX  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 658      
719-786 A Creede CO CLSPCO11XVX  516J TON80 COMMUNICATIONS, LLC 658      
719-786 0 Creede CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2023-07-23   
719-786 5 Creede CO CLSPCOMAXMX  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 658   2023-03-05   
719-786 7 Creede CO CLSPCO11XVX  516J TON80 COMMUNICATIONS, LLC 658   2022-04-07   
719-786 8 Creede CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2022-10-17   
719-787 A Campo CO CAMPCOXCRS1  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 658      
719-787 0 Campo CO CAMPCOXCRS1  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 658      
719-787 1 Campo CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2020-10-26   
719-787 2 Campo CO CAMPCOXCRS1  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 658      
719-787 3 Campo CO CAMPCOXCRS1  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 658      
719-787 5 Campo CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2021-03-07   
719-787 6 Campo CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2021-03-07   
719-787 7 Campo CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2019-12-12   

<< 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 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 >>

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.