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.

NPA: 209 [Rate centres in NPA 209] [Dial plan for NPA 209]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-937 6 Stockton CA   9740 PACIFIC BELL 738      
209-937 7 Stockton CA   9740 PACIFIC BELL 738      
209-937 8 Stockton CA   9740 PACIFIC BELL 738      
209-937 9 Stockton CA   9740 PACIFIC BELL 738      
209-938 A Stockton CA SKTNCA01DS0  9740 PACIFIC BELL 738      
209-938 0 Stockton CA   9740 PACIFIC BELL 738      
209-938 1 Stockton CA   9262 UTILITY TELECOM GROUP, LLC - CA 738   2005-10-17   
209-938 2 Stockton CA   9740 PACIFIC BELL 738      
209-938 3 Stockton CA   649C ONVOY, LLC - CA 738   2020-02-10   
209-938 4 Stockton CA   9740 PACIFIC BELL 738      
209-938 5 Stockton CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2023-12-15   
209-938 6 Stockton CA   9740 PACIFIC BELL 738      
209-938 7 Stockton CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2005-08-23   
209-938 8 Stockton CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2005-08-23   
209-938 9 Stockton CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2005-08-23   
209-939 A Stockton CA SKTNCA01DS0  9740 PACIFIC BELL 738      
209-940 A Stockton CA SKTNCA111MD  9262 UTILITY TELECOM GROUP, LLC - CA 738      
209-940 0 Stockton CA   649C ONVOY, LLC - CA 738      
209-940 1 Stockton CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738      
209-940 2 Stockton CA   9262 UTILITY TELECOM GROUP, LLC - CA 738      
209-940 3 Stockton CA   9262 UTILITY TELECOM GROUP, LLC - CA 738      
209-940 4 Stockton CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738      
209-940 5 Stockton CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738   2012-01-09   
209-940 6 Stockton CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738      
209-940 7 Stockton CA   318J COMCAST IP PHONE, LLC 738      
209-940 8 Stockton CA   649C ONVOY, LLC - CA 738   2017-07-14   
209-940 9 Stockton CA   9262 UTILITY TELECOM GROUP, LLC - CA 738   2017-11-06   
209-941 A Stockton CA SKTNCA01DS0  9740 PACIFIC BELL 738      
209-941 0 Stockton CA   9740 PACIFIC BELL 738      
209-941 1 Stockton CA   9740 PACIFIC BELL 738      
209-941 2 Stockton CA   9740 PACIFIC BELL 738      
209-941 3 Stockton CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738   2013-03-10   
209-941 4 Stockton CA   9740 PACIFIC BELL 738      
209-941 5 Stockton CA   9740 PACIFIC BELL 738      
209-941 6 Stockton CA   9740 PACIFIC BELL 738      
209-941 7 Stockton CA   9740 PACIFIC BELL 738      
209-941 8 Stockton CA   9740 PACIFIC BELL 738      
209-941 9 Stockton CA   9740 PACIFIC BELL 738      
209-942 A Stockton CA SKTNCA01DS0  9740 PACIFIC BELL 738      
209-943 A Stockton CA SKTNCA01DS0  9740 PACIFIC BELL 738      
209-944 A Stockton CA SKTNCA01DS0  9740 PACIFIC BELL 738      
209-944 0 Stockton CA   9740 PACIFIC BELL 738      
209-944 1 Stockton CA   9740 PACIFIC BELL 738      
209-944 2 Stockton CA   649C ONVOY, LLC - CA 738   2020-02-10   
209-944 3 Stockton CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2023-12-15   
209-944 4 Stockton CA   9740 PACIFIC BELL 738      
209-944 5 Stockton CA   9740 PACIFIC BELL 738      
209-944 6 Stockton CA   9740 PACIFIC BELL 738      
209-944 7 Stockton CA   9740 PACIFIC BELL 738      
209-944 8 Stockton CA   9740 PACIFIC BELL 738      

<< 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 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.