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
928-370 6 Marble Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-08-08   
928-370 7 Marble Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-11-24   
928-370 8 Marble Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-09-11   
928-370 9 Marble Canyon AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-03-06   
928-371 A Mormon Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-371 0 Mormon Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-371 1 Mormon Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-371 2 Mormon Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-371 3 Mormon Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-08-13   
928-371 4 Mormon Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-07-05   
928-371 5 Mormon Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-08-08   
928-371 6 Mormon Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-01-27   
928-371 7 Mormon Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-11-24   
928-371 9 Mormon Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-12-23   
928-372 A Harquahala Valley AZ HRVYAZXCGT0  2171 ARIZONA TEL. CO. 666      
928-372 2 Harquahala Valley AZ HRVYAZXCGT0  2171 ARIZONA TEL. CO. 666      
928-373 A Yuma AZ YUMAAZMADS0  9636 QWEST CORPORATION 666      
928-373 0 Yuma AZ YUMAAZMADS0  9636 QWEST CORPORATION 666      
928-373 1 Yuma AZ YUMAAZMADS0  9636 QWEST CORPORATION 666      
928-373 2 Yuma AZ YUMAAZMADS0  9636 QWEST CORPORATION 666      
928-373 3 Yuma AZ YUMAAZMADS0  9636 QWEST CORPORATION 666      
928-373 4 Yuma AZ YUMAAZMADS0  9636 QWEST CORPORATION 666      
928-373 5 Yuma AZ YUMAAZMADS0  9636 QWEST CORPORATION 666      
928-373 6 Yuma AZ YUMAAZMADS0  9636 QWEST CORPORATION 666      
928-373 7 Yuma AZ   145J TERRA NOVA TELECOM INC. 666   2023-01-02   
928-373 8 Yuma AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2005-11-20   
928-373 9 Yuma AZ YUMAAZMADS0  9636 QWEST CORPORATION 666      
928-374 A Wikieup AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-374 0 Wikieup AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2020-09-05   
928-374 1 Wikieup AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2020-10-08   
928-374 2 Wikieup AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2020-10-08   
928-374 3 Wikieup AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-10-10   
928-374 4 Wikieup AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-10-10   
928-374 5 Wikieup AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-11-24   
928-374 6 Wikieup AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-11-24   
928-374 8 Wikieup AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2020-12-27   
928-374 9 Wikieup AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2020-12-27   
928-375 A Salome AZ RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
928-375 0 Salome AZ VTVLCAXAX5Y  630E ONVOY, LLC - AZ 730   2023-10-14   
928-375 1 Salome AZ VTVLCAXAX5Y  630E ONVOY, LLC - AZ 730   2023-10-14   
928-375 8 Salome AZ RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-09-08   
928-375 9 Salome AZ RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-06-24   
928-376 A Yuma AZ YUMAAZMADS0  9636 QWEST CORPORATION 666      
928-377 A Kingman AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-377 0 Kingman AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2004-10-10   
928-377 1 Kingman AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2006-06-18   
928-377 2 Kingman AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2004-12-25   
928-377 3 Kingman AZ KGMNAZXCEMD  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666   2005-05-15   
928-377 4 Kingman AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2005-03-24   
928-377 5 Kingman AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2006-07-03   
928-377 6 Kingman AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2006-12-04   
928-377 7 Kingman AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2007-10-21   
928-377 8 Kingman AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2006-07-24   
928-377 9 Kingman AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2006-05-20   
928-378 A Roosevelt Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-378 0 Roosevelt Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-07-05   
928-378 1 Roosevelt Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-08-08   
928-378 3 Roosevelt Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-08-13   
928-378 4 Roosevelt Lake AZ PHNXAZ19CMD  516J TON80 COMMUNICATIONS, LLC 666   2021-07-31   
928-378 5 Roosevelt Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-01-27   
928-378 6 Roosevelt Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-378 7 Roosevelt Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-378 8 Roosevelt Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-378 9 Roosevelt Lake AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-379 A Prescott AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-379 0 Prescott AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-379 1 Prescott AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-379 2 Prescott AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-379 3 Prescott AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-379 4 Prescott AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2016-03-23   
928-379 5 Prescott AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2011-04-07   
928-379 6 Prescott AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2011-10-09   
928-379 7 Prescott AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2012-05-18   
928-379 8 Prescott AZ PHNZAZDMDS3  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666   2014-01-07   
928-379 9 Prescott AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-380 A Flagstaff AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-381 A Grand Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-381 0 Grand Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-08-08   
928-381 1 Grand Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-02-19   
928-381 2 Grand Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-02-19   
928-381 3 Grand Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-07-04   
928-381 4 Grand Canyon AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2021-11-01   
928-381 5 Grand Canyon AZ   515J IP HORIZON LLC 666   2021-10-01   
928-381 6 Grand Canyon AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2021-07-24   
928-381 7 Grand Canyon AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2021-09-26   
928-382 A Salome AZ LSANCARCD3S  630E ONVOY, LLC - AZ 730      
928-382 0 Salome AZ LSANCARCD3S  630E ONVOY, LLC - AZ 730   2021-01-16   
928-382 1 Salome AZ LSANCARCD3S  630E ONVOY, LLC - AZ 730   2021-01-16   
928-382 2 Salome AZ LSANCARCD3S  630E ONVOY, LLC - AZ 730   2021-01-16   
928-382 3 Salome AZ LSANCARCD3S  630E ONVOY, LLC - AZ 730   2020-08-13   
928-382 4 Salome AZ LSANCARCD3S  630E ONVOY, LLC - AZ 730   2021-07-05   
928-382 5 Salome AZ VTVLCAXAX0Y  624H ONVOY SPECTRUM, LLC 730   2021-07-25   
928-382 6 Salome AZ GRDNCA02KMD  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 730   2020-08-14   
928-382 7 Salome AZ RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-05-24   
928-382 8 Salome AZ LSANCARCD3S  630E ONVOY, LLC - AZ 730   2021-01-16   
928-382 9 Salome AZ LSANCARCD3S  630E ONVOY, LLC - AZ 730   2022-06-08   
928-383 A Chinle AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 980      
928-383 0 Chinle AZ   4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 980   2014-10-12   
928-383 1 Chinle AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 980   2026-01-09   
928-383 7 Chinle AZ STMCAZXEXMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 980   2020-03-27   

<< 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: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.