La serie son los 4 número siguiente a la lada, los cuales se utilizan para identificar la compañia y el asentamiento al que pertenece el número telefónico.
| Serie | Tipo | Compañia | Municipio | Estado | Asentamiento |
|---|---|---|---|---|---|
| 100 | Fijo | TELNOR | Ensenada | Baja California | San quintin |
| 100 | Fijo | TELNOR | Ensenada | Baja California | San quintin |
| 101 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 101 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 102 | Movil | MOVISTAR | Ensenada | Baja California | San quintin |
| 102 | Movil | MOVISTAR | Ensenada | Baja California | San quintin |
| 102 | Movil | MOVISTAR | Ensenada | Baja California | San quintin |
| 103 | Movil | MOVISTAR | Ensenada | Baja California | San quintin |
| 103 | Movil | MOVISTAR | Ensenada | Baja California | San quintin |
| 104 | Movil | MOVISTAR | Ensenada | Baja California | San quintin |
| 105 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 105 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 105 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 105 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 106 | Movil | MOVISTAR | Ensenada | Baja California | San quintin |
| 107 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 107 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 108 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 109 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 110 | Fijo | STARTEL | Ensenada | Baja California | Vicente guerrero |
| 110 | Fijo | STARTEL | Ensenada | Baja California | Camalu |
| 110 | Fijo | STARTEL | Ensenada | Baja California | San quintin |
| 111 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 112 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 113 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 113 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 114 | Movil | MOVISTAR | Ensenada | Baja California | San quintin |
| 115 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 115 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 116 | Fijo | MOVISTAR | Ensenada | Baja California | San quintin |
| 117 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 117 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 118 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 118 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 118 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 119 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 120 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 120 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 121 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 122 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 123 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 124 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 124 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 125 | Movil | TELECOMUNICACIONES 360 | Ensenada | Baja California | San quintin |
| 125 | Movil | TELECOMUNICACIONES 360 | Ensenada | Baja California | San quintin |
| 126 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 126 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 127 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 127 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 128 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 129 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 129 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 130 | Fijo | DIRECTO | Ensenada | Baja California | San quintin |
| 130 | Fijo | DIRECTO | Ensenada | Baja California | San quintin |
| 131 | Movil | SERVITRON | Ensenada | Baja California | San quintin |
| 132 | Fijo | UC TELECOM | Ensenada | Baja California | San quintin |
| 133 | Fijo | TV REY | Ensenada | Baja California | San quintin |
| 134 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 135 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 135 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 136 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 137 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 137 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 137 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 138 | Movil | ALTÁN | Ensenada | Baja California | San quintin |
| 138 | Movil | ALTÁN | Ensenada | Baja California | San quintin |
| 139 | Movil | FREEDOMPOP | Ensenada | Baja California | San quintin |
| 139 | Movil | FREEDOMPOP | Ensenada | Baja California | San quintin |
| 140 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 141 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 142 | Fijo | IP MATRIX | Ensenada | Baja California | Camalu |
| 143 | Fijo | OPERBES | Ensenada | Baja California | San quintin |
| 144 | Movil | TALENTO NET | Ensenada | Baja California | San quintin |
| 145 | Fijo | NGX NETWORKS | Ensenada | Baja California | San quintin |
| 146 | Movil | VIRGIN | Ensenada | Baja California | San quintin |
| 147 | Fijo | CENTERNEXT | Ensenada | Baja California | San quintin |
| 148 | Fijo | INBTEL | Ensenada | Baja California | San quintin |
| 149 | Fijo | TELIGENTIA | Ensenada | Baja California | San quintin |
| 158 | Fijo | TELNOR | Ensenada | Baja California | Isla de cedros |
| 158 | Fijo | TELNOR | Ensenada | Baja California | Isla de cedros |
| 159 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 159 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 159 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 159 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 161 | Movil | MOVISTAR | Ensenada | Baja California | San quintin |
| 161 | Movil | MOVISTAR | Ensenada | Baja California | San quintin |
| 162 | Movil | MOVISTAR | Ensenada | Baja California | San quintin |
| 162 | Movil | MOVISTAR | Ensenada | Baja California | San quintin |
| 162 | Movil | MOVISTAR | Ensenada | Baja California | San quintin |
| 162 | Movil | MOVISTAR | Ensenada | Baja California | San quintin |
| 163 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 163 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 163 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 163 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 163 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 163 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 163 | Movil | TELCEL | Ensenada | Baja California | San quintin |
| 164 | Fijo | TELNOR | Ensenada | Baja California | San quintin |
| 165 | Fijo | TELNOR | Ensenada | Baja California | Ejido ruben jaramillo |
| 165 | Fijo | TELNOR | Ensenada | Baja California | Ejido ruben jaramillo |