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
719-587 A Alamosa CO ALMSCOMADS0  9636 QWEST CORPORATION 658      
719-588 A Alamosa CO CLSPCOMAXZY  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658      
719-589 A Alamosa CO ALMSCOMADS0  9636 QWEST CORPORATION 658      
719-590 A Colorado Springs-Main CO CLSPCOPVDS0  9636 QWEST CORPORATION 658      
719-591 A Colorado Springs-Main CO CLSPCOEADS0  9636 QWEST CORPORATION 658      
719-592 A Colorado Springs-Main CO CLSPCOPVDS0  9636 QWEST CORPORATION 658      
719-593 A Colorado Springs-Main CO CLSPCOPVDS0  9636 QWEST CORPORATION 658      
719-594 A Colorado Springs-Main CO CLSPCOPVDS0  9636 QWEST CORPORATION 658      
719-595 A Pueblo-Main CO PUBLCOMADS0  9636 QWEST CORPORATION 658      
719-596 A Colorado Springs-Main CO CLSPCOEADS0  9636 QWEST CORPORATION 658      
719-597 A Colorado Springs-Main CO CLSPCOEADS0  9636 QWEST CORPORATION 658      
719-598 A Colorado Springs-Main CO CLSPCOPVDS0  9636 QWEST CORPORATION 658      
719-599 A Colorado Springs-Main CO CLSPCOPVDS0  9636 QWEST CORPORATION 658      
719-600 A Colorado Springs-Main CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658      
719-600 0 Colorado Springs-Main CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2015-10-15   
719-600 1 Colorado Springs-Main CO CLSPCOMAXZY  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2015-10-30   
719-600 2 Colorado Springs-Main CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2016-08-03   
719-600 3 Colorado Springs-Main CO CLSPCOMAXYX  078F BANDWIDTH.COM CLEC, LLC - CO 658   2015-11-16   
719-600 4 Colorado Springs-Main CO CLSPCOMAX9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 658   2015-10-29   
719-600 5 Colorado Springs-Main CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2016-08-03   
719-600 6 Colorado Springs-Main CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2015-10-15   
719-600 7 Colorado Springs-Main CO CLSPCOMAXZY  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2016-06-30   
719-600 8 Colorado Springs-Main CO CLSPCOMAXZY  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2016-07-20   
719-600 9 Colorado Springs-Main CO CLSPCOMAXZY  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2016-07-01   
719-601 A Pueblo-Main CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658      
719-601 0 Pueblo-Main CO CLSPCOMAXYX  078F BANDWIDTH.COM CLEC, LLC - CO 658   2022-08-01   
719-601 1 Pueblo-Main CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2021-02-13   
719-601 2 Pueblo-Main CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2021-02-13   
719-601 3 Pueblo-Main CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2021-12-02   
719-601 4 Pueblo-Main CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2021-12-23   
719-601 5 Pueblo-Main CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2021-12-23   
719-601 6 Pueblo-Main CO CLSPCOMAXZY  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2022-03-15   
719-601 7 Pueblo-Main CO CLSPCOMAXZY  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2022-06-22   
719-601 8 Pueblo-Main CO CLSPCOMAXUY  073H TELNYX LLC 658   2023-02-11   
719-601 9 Pueblo-Main CO CLSPCOMAXYX  078F BANDWIDTH.COM CLEC, LLC - CO 658   2022-08-01   
719-602 A Colorado Springs-Main CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658      
719-602 0 Colorado Springs-Main CO CLSPCOMAXYX  078F BANDWIDTH.COM CLEC, LLC - CO 658   2011-04-29   
719-602 1 Colorado Springs-Main CO CLSPCOMAXYX  078F BANDWIDTH.COM CLEC, LLC - CO 658   2011-04-29   
719-602 2 Colorado Springs-Main CO CLSPCOMAXYX  078F BANDWIDTH.COM CLEC, LLC - CO 658   2011-04-29   
719-602 3 Colorado Springs-Main CO CLSPCOMAXYX  078F BANDWIDTH.COM CLEC, LLC - CO 658   2011-04-29   
719-602 4 Colorado Springs-Main CO CLSPCOMAXYX  078F BANDWIDTH.COM CLEC, LLC - CO 658   2011-04-29   
719-602 5 Colorado Springs-Main CO CLSPCOMAXYX  078F BANDWIDTH.COM CLEC, LLC - CO 658   2011-04-29   
719-602 6 Colorado Springs-Main CO CLSPCOMAXYX  078F BANDWIDTH.COM CLEC, LLC - CO 658   2011-04-29   
719-602 7 Colorado Springs-Main CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2011-01-23   
719-602 8 Colorado Springs-Main CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2011-03-13   
719-602 9 Colorado Springs-Main CO CLSPCOMAXZY  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2011-05-05   
719-603 A Fowler CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658      
719-603 0 Fowler CO CLSPCOMAXKY  078F BANDWIDTH.COM CLEC, LLC - CO 658   2023-12-09   
719-603 2 Fowler CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2023-11-03   
719-604 A Two Buttes CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658      
719-604 0 Two Buttes CO CLSPCOMAXKY  078F BANDWIDTH.COM CLEC, LLC - CO 658   2023-12-09   
719-604 2 Two Buttes CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2023-11-03   
719-605 A Calhan CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658      
719-605 0 Calhan CO   6010 NEW CINGULAR WIRELESS PCS, LLC 658   2025-02-15   
719-605 2 Calhan CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2023-11-03   
719-606 A Colorado Springs-Main CO CLSPCO11X9X  939H COMMIO, LLC 658   2024-05-10   
719-606 0 Colorado Springs-Main CO CLSPCO11X9X  939H COMMIO, LLC 658   2024-05-10   
719-606 1 Colorado Springs-Main CO CLSPCO11X9X  939H COMMIO, LLC 658   2024-05-10   
719-606 2 Colorado Springs-Main CO CLSPCO11X9X  939H COMMIO, LLC 658   2024-05-10   
719-606 3 Colorado Springs-Main CO CLSPCO11X9X  939H COMMIO, LLC 658   2024-05-10   
719-606 4 Colorado Springs-Main CO CLSPCO11X9X  939H COMMIO, LLC 658   2024-05-10   
719-606 5 Colorado Springs-Main CO CLSPCO11X9X  939H COMMIO, LLC 658   2024-05-10   
719-606 6 Colorado Springs-Main CO CLSPCO11X9X  939H COMMIO, LLC 658   2024-05-10   
719-606 7 Colorado Springs-Main CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658   2024-05-11   
719-606 8 Colorado Springs-Main CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658   2024-05-11   
719-606 9 Colorado Springs-Main CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658   2024-05-11   
719-618 A Canon City CO CLSPCOMAXZY  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658      
719-618 0 Canon City CO CLSPCOMAXUY  073H TELNYX LLC 658   2023-06-19   
719-618 1 Canon City CO CLSPCO11X9X  939H COMMIO, LLC 658   2022-07-30   
719-618 2 Canon City CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2023-03-02   
719-618 3 Canon City CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2023-07-23   
719-618 4 Canon City CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2023-07-23   
719-618 5 Canon City CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2023-06-04   
719-618 6 Canon City CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2024-11-11   
719-618 7 Canon City CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2023-09-29   
719-618 8 Canon City CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658   2022-09-11   
719-618 9 Canon City CO CLSPCOMAXUY  073H TELNYX LLC 658   2022-08-25   
719-619 A Colorado Springs-Main CO CLSPCO11X9X  939H COMMIO, LLC 658      
719-619 0 Colorado Springs-Main CO CLSPCO11X9X  939H COMMIO, LLC 658   2017-05-15   
719-619 1 Colorado Springs-Main CO CLSPCOMAXDY  551G NUSO, LLC 658   2018-03-06   
719-619 2 Colorado Springs-Main CO CLSPCOMAXMX  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 658   2019-02-24   
719-619 3 Colorado Springs-Main CO CLSPCOMAX9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 658   2018-06-25   
719-619 4 Colorado Springs-Main CO CLSPCOMAX9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 658   2019-02-04   
719-619 5 Colorado Springs-Main CO CLSPCOMAX9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 658   2019-04-01   
719-619 6 Colorado Springs-Main CO CLSPCOMAXZY  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2017-08-21   
719-619 7 Colorado Springs-Main CO CLSPCOMAXZY  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2017-08-21   
719-619 8 Colorado Springs-Main CO CLSPCOMAXZY  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2017-08-21   
719-619 9 Colorado Springs-Main CO CLSPCOMAXZY  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2017-08-21   
719-620 A Pueblo-Main CO CLSPCOMAXHY  5562 METROPCS, INC. 658      
719-620 0 Pueblo-Main CO CLSPCOMAXHY  5562 METROPCS, INC. 658   2022-12-15   
719-620 1 Pueblo-Main CO CLSPCOMAXHY  5562 METROPCS, INC. 658   2022-12-15   
719-620 2 Pueblo-Main CO CLSPCOMAXHY  5562 METROPCS, INC. 658   2022-12-15   
719-620 3 Pueblo-Main CO CLSPCOMAXZY  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 658   2024-11-26   
719-620 4 Pueblo-Main CO CLSPCO11X9X  939H COMMIO, LLC 658   2024-03-23   
719-620 5 Pueblo-Main CO CLSPCO11X9X  939H COMMIO, LLC 658   2024-03-23   
719-620 6 Pueblo-Main CO CLSPCO11X9X  939H COMMIO, LLC 658   2024-03-23   
719-620 7 Pueblo-Main CO CLSPCOMAXHY  5562 METROPCS, INC. 658   2022-12-15   
719-620 8 Pueblo-Main CO CLSPCO11X9X  939H COMMIO, LLC 658   2024-03-23   
719-620 9 Pueblo-Main CO CLSPCOMAXHY  5562 METROPCS, INC. 658   2022-12-15   
719-621 A Pueblo-Main CO CLSPCOMAX4Z  318J COMCAST IP PHONE, LLC 658      

<< 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: VoIP.ms

Like this site? We accept donations via PayPal.