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: AZ

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-295 6 Sedona AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2015-04-23   
928-295 7 Sedona AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2015-09-26   
928-295 8 Sedona AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2017-02-05   
928-295 9 Sedona AZ PHNXAZMAXEY  7421 AT&T - LOCAL 666   2014-10-16   
928-296 A Bullhead City AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-296 0 Bullhead City AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2017-04-30   
928-296 1 Bullhead City AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2017-10-06   
928-296 2 Bullhead City AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2019-03-23   
928-296 3 Bullhead City AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2020-08-23   
928-296 4 Bullhead City AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2020-04-02   
928-296 5 Bullhead City AZ PHNXAZ28VMD  073H TELNYX LLC 666   2020-05-08   
928-296 6 Bullhead City AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2018-07-22   
928-296 7 Bullhead City AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2021-07-16   
928-296 8 Bullhead City AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-03-18   
928-296 9 Bullhead City AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-03-18   
928-297 A Holbrook AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
928-297 0 Holbrook AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
928-297 1 Holbrook AZ   145J TERRA NOVA TELECOM INC. 666   2026-03-30   
928-297 2 Holbrook AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2011-04-16   
928-297 3 Holbrook AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2012-10-27   
928-297 4 Holbrook AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2012-10-27   
928-297 5 Holbrook AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2012-10-27   
928-297 6 Holbrook AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2012-10-27   
928-297 7 Holbrook AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2012-10-27   
928-297 8 Holbrook AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2020-08-27   
928-298 A Pima AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
928-298 0 Pima AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-04-29   
928-298 1 Pima AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-06-20   
928-298 2 Pima AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2013-10-25   
928-298 3 Pima AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-09-18   
928-298 4 Pima AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-01-09   
928-298 5 Pima AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-05-02   
928-298 6 Pima AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2014-10-23   
928-298 7 Pima AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2013-09-14   
928-298 8 Pima AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2014-10-23   
928-298 9 Pima AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2014-11-13   
928-299 A Bullhead City AZ   612K CSC VOICE, LLC 666      
928-299 0 Bullhead City AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2015-03-30   
928-299 1 Bullhead City AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2015-02-06   
928-299 2 Bullhead City AZ KGMNAZXCEMD  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666   2014-04-07   
928-299 3 Bullhead City AZ KGMNAZXCEMD  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666   2014-04-07   
928-299 4 Bullhead City AZ KGMNAZXCEMD  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666   2014-04-07   
928-299 5 Bullhead City AZ KGMNAZXCEMD  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666   2014-04-07   
928-299 6 Bullhead City AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2014-10-26   
928-299 7 Bullhead City AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2016-06-09   
928-299 8 Bullhead City AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2014-05-10   
928-299 9 Bullhead City AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2014-08-14   
928-300 A Sedona AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-301 A Sedona AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-302 A Lake Havasu City AZ   612K CSC VOICE, LLC 666      
928-302 0 Lake Havasu City AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2007-10-20   
928-302 1 Lake Havasu City AZ KGMNAZXCEMD  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666   2008-01-08   
928-302 2 Lake Havasu City AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2009-10-05   
928-302 3 Lake Havasu City AZ KGMNAZXCEMD  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666   2013-04-13   
928-302 4 Lake Havasu City AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2013-08-01   
928-302 5 Lake Havasu City AZ LHCYAZXCDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666   2007-05-12   
928-302 6 Lake Havasu City AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2013-08-21   
928-302 7 Lake Havasu City AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2015-09-26   
928-302 8 Lake Havasu City AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2010-08-16   
928-302 9 Lake Havasu City AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2013-11-15   
928-303 A Kingman AZ GLVYAZXC2MD  5562 METROPCS, INC. 666      
928-303 0 Kingman AZ GLVYAZXC2MD  5562 METROPCS, INC. 666   2004-11-06   
928-303 1 Kingman AZ GLVYAZXC2MD  5562 METROPCS, INC. 666      
928-303 2 Kingman AZ GLVYAZXC2MD  5562 METROPCS, INC. 666   2006-11-06   
928-303 3 Kingman AZ GLVYAZXC2MD  5562 METROPCS, INC. 666   2005-02-05   
928-303 4 Kingman AZ GLVYAZXC2MD  5562 METROPCS, INC. 666   2005-07-09   
928-303 5 Kingman AZ GLVYAZXC2MD  5562 METROPCS, INC. 666   2005-03-28   
928-303 6 Kingman AZ GLVYAZXC2MD  5562 METROPCS, INC. 666      
928-303 7 Kingman AZ   145J TERRA NOVA TELECOM INC. 666   2025-07-14   
928-303 8 Kingman AZ GLVYAZXC2MD  5562 METROPCS, INC. 666   2004-07-21   
928-303 9 Kingman AZ GLVYAZXC2MD  5562 METROPCS, INC. 666   2004-03-15   
928-304 A Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-304 0 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-03-29   
928-304 1 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-07-08   
928-304 2 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-07-08   
928-304 3 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-05-18   
928-304 4 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-06-11   
928-304 5 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-06-11   
928-304 6 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-11-12   
928-304 7 Yuma AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2007-05-25   
928-304 8 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2008-05-19   
928-304 9 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2008-05-29   
928-305 A Yuma AZ YUMAAZFTDS1  9636 QWEST CORPORATION 666      
928-306 A Show Low AZ SHLWAZ01CM4  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 666      
928-307 A Page AZ   630E ONVOY, LLC - AZ 666      
928-307 1 Page AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-307 2 Page AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-307 3 Page AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-307 4 Page AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-307 5 Page AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-307 6 Page AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2021-05-28   
928-307 7 Page AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2022-11-07   
928-307 8 Page AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2022-11-21   
928-307 9 Page AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-12-16   
928-308 A Prescott AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-309 A Window Rock AZ STMCAZAB1MD  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 980      
928-310 A Flagstaff AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-310 0 Flagstaff AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-310 1 Flagstaff AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-310 2 Flagstaff AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 >>

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.