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.

OCN: 649C ONVOY, LLC - CA

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
661-604 7 Lancaster CA SNMNCAXPX3Z  730   2024-02-25   
661-604 8 Lancaster CA SNMNCAXPX3Z  730   2024-02-25   
661-605 0 Bakersfield: Main DA CA BKFDCA11GMD  734   2023-08-10   
661-605 2 Bakersfield: Main DA CA BKFDCA11GMD  734   2023-08-10   
661-605 3 Bakersfield: Main DA CA BKFDCA11GMD  734   2023-08-10   
661-605 4 Bakersfield: Main DA CA BKFDCA11GMD  734   2023-08-10   
661-605 5 Bakersfield: Main DA CA BKFDCA11GMD  734   2023-08-10   
661-605 6 Bakersfield: Main DA CA BKFDCA11GMD  734   2023-08-10   
661-605 7 Bakersfield: Main DA CA BKFDCA11GMD  734   2023-08-10   
661-605 8 Bakersfield: Main DA CA BKFDCA11GMD  734   2023-08-10   
661-605 9 Bakersfield: Main DA CA BKFDCA11GMD  734   2023-08-10   
661-614 0 Tehachapi CA BKFDCA11GMD  734   2023-10-30   
661-614 1 Tehachapi CA BKFDCA11GMD  734   2023-10-30   
661-614 2 Tehachapi CA BKFDCA11GMD  734   2023-10-30   
661-614 3 Tehachapi CA BKFDCA11GMD  734   2023-10-30   
661-614 4 Tehachapi CA BKFDCA11GMD  734   2023-10-30   
661-614 5 Tehachapi CA BKFDCA11GMD  734   2023-10-30   
661-614 6 Tehachapi CA BKFDCA11GMD  734   2023-10-30   
661-621 0 Santa Clarita: Saugus Canyon Country DA CA LSANCARCD3S  730   2023-04-13   
661-621 7 Santa Clarita: Saugus Canyon Country DA CA LSANCARCD3S  730   2006-03-12   
661-622 2 Palmdale: Leona Valley DA CA LSANCARCD3S  730   2013-03-09   
661-627 0 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730   2021-07-22   
661-627 1 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730   2021-07-22   
661-627 2 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730   2021-07-22   
661-627 3 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730   2021-07-22   
661-629 2 Bakersfield: North DA CA BKFDCA11GMD  734   2024-03-04   
661-629 3 Bakersfield: North DA CA BKFDCA11GMD  734   2024-03-04   
661-629 5 Bakersfield: North DA CA BKFDCA11GMD  734   2024-07-07   
661-629 6 Bakersfield: North DA CA BKFDCA11GMD  734   2024-07-07   
661-629 7 Bakersfield: North DA CA BKFDCA11GMD  734   2024-07-27   
661-629 8 Bakersfield: North DA CA BKFDCA11GMD  734   2024-03-04   
661-629 9 Bakersfield: North DA CA BKFDCA11GMD  734   2024-03-04   
661-630 0 Shafter CA BKFDCA11GMD  734   2021-07-22   
661-630 1 Shafter CA BKFDCA11GMD  734   2021-07-22   
661-639 8 Lake Hughes CA SNMNCAXPX3Z  730   2022-04-22   
661-640 0 Bakersfield: North DA CA BKFDCA11GMD  734   2024-09-03   
661-640 1 Bakersfield: North DA CA BKFDCA11GMD  734   2024-09-03   
661-641 0 Edwards CA BKFDCA11GMD  734      
661-642 8 Delano CA BKFDCA11GMD  734   2024-07-12   
661-642 9 Delano CA BKFDCA11GMD  734   2024-06-29   
661-646 A Lancaster CA SNMNCAXPX3Z  730   2024-08-26   
661-646 0 Lancaster CA SNMNCAXPX3Z  730   2024-08-26   
661-646 2 Lancaster CA   730   2025-02-01   
661-647 A Bakersfield: South DA CA BKFDCA11GMD  734   2024-08-26   
661-647 0 Bakersfield: South DA CA BKFDCA11GMD  734   2024-08-26   
661-651 A Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730      
661-651 2 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730   2023-07-23   
661-651 3 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730   2023-10-30   
661-651 4 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730   2023-10-30   
661-651 5 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730   2023-10-30   
661-651 6 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730   2023-01-23   
661-653 6 Delano CA BKFDCA11GMD  734   2023-08-10   
661-653 7 Delano CA BKFDCA11GMD  734   2023-08-10   
661-654 9 Bakersfield: South DA CA BKFDCA11GMD  734   2008-06-12   
661-660 0 Santa Clarita: Saugus Canyon Country DA CA LSANCARCD3S  730   2021-07-22   
661-660 1 Santa Clarita: Saugus Canyon Country DA CA LSANCARCD3S  730   2021-07-22   
661-660 2 Santa Clarita: Saugus Canyon Country DA CA LSANCARCD3S  730   2021-07-22   
661-660 3 Santa Clarita: Saugus Canyon Country DA CA LSANCARCD3S  730   2021-07-22   
661-666 A Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730      
661-666 5 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730   2012-12-31   
661-666 6 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730   2011-03-03   
661-668 0 Earlimart CA BKFDCA11GMD  734   2024-06-07   
661-668 2 Earlimart CA BKFDCA11GMD  734   2024-07-21   
661-668 5 Earlimart CA BKFDCA11GMD  734   2019-02-22   
661-668 6 Earlimart CA BKFDCA11GMD  734   2019-02-22   
661-669 3 Big Butte CA LSANCARCD3S  730   2020-11-02   
661-669 4 Big Butte CA LSANCARCD3S  730   2020-11-02   
661-669 5 Big Butte CA LSANCARCD3S  730   2021-07-22   
661-669 6 Big Butte CA LSANCARCD3S  730   2020-06-07   
661-669 7 Big Butte CA LSANCARCD3S  730   2020-08-28   
661-669 8 Big Butte CA LSANCARCD3S  730   2020-08-28   
661-673 0 Santa Clarita: Saugus Canyon Country DA CA LSANCARCD3S  730   2012-12-30   
661-673 9 Santa Clarita: Saugus Canyon Country DA CA LSANCARCD3S  730   2012-12-30   
661-675 3 Palmdale: Palmdale DA CA LSANCARCD3S  730   2009-08-20   
661-677 6 Bakersfield: North DA CA BKFDCA11GMD  734   2020-11-14   
661-677 8 Bakersfield: North DA CA BKFDCA11GMD  734   2020-11-14   
661-678 6 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730   2005-06-17   
661-678 7 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730   2005-06-17   
661-678 8 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730   2005-06-17   
661-678 9 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  730   2006-06-01   
661-687 4 Bakersfield: South DA CA BKFDCA11GMD  734   2024-02-04   
661-688 0 Bakersfield: Main DA CA BKFDCA11GMD  734   2021-07-22   
661-688 1 Bakersfield: Main DA CA BKFDCA11GMD  734   2021-07-22   
661-688 2 Bakersfield: Main DA CA BKFDCA11GMD  734   2021-07-22   
661-688 6 Bakersfield: Main DA CA BKFDCA11GMD  734   2021-07-22   
661-689 5 California Hot Springs CA BKFDCA11GMD  734   2017-04-04   
661-689 6 California Hot Springs CA BKFDCA11GMD  734   2019-02-22   
661-689 7 California Hot Springs CA BKFDCA11GMD  734   2019-02-22   
661-690 0 Delano CA BKFDCA11GMD  734   2019-06-13   
661-690 1 Delano CA BKFDCA11GMD  734   2019-06-13   
661-690 2 Delano CA BKFDCA11GMD  734   2019-06-13   
661-690 3 Delano CA BKFDCA11GMD  734   2019-06-13   
661-690 4 Delano CA BKFDCA11GMD  734   2020-02-10   
661-690 5 Delano CA BKFDCA11GMD  734   2020-02-10   
661-690 7 Delano CA BKFDCA11GMD  734   2019-10-14   
661-694 0 Bakersfield: North DA CA BKFDCA11GMD  734   2023-07-23   
661-694 2 Bakersfield: North DA CA BKFDCA11GMD  734   2023-07-23   
661-694 3 Bakersfield: North DA CA BKFDCA11GMD  734   2023-07-23   
661-694 4 Bakersfield: North DA CA BKFDCA11GMD  734   2023-10-30   
661-694 5 Bakersfield: North DA CA BKFDCA11GMD  734   2023-10-30   

<< 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 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.