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 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 100 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 100 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 100 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 100 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 100 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 100 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 100 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 100 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 101 | Fijo | TELMEX | Ometepec | Guerrero | Zacualpan |
| 101 | Fijo | TELMEX | Cuajinicuilapa | Guerrero | Quiza, el |
| 101 | Fijo | TELMEX | Xochistlahuaca | Guerrero | Xochistlahuaca |
| 101 | Fijo | TELMEX | Copala | Guerrero | Colonia juan n. alvarez (playa ventura) |
| 101 | Fijo | TELMEX | San Luis Acatlán | Guerrero | Jolotichan |
| 102 | Movil | MOVISTAR | Ometepec | Guerrero | Ometepec |
| 102 | Movil | MOVISTAR | Ometepec | Guerrero | Ometepec |
| 103 | Movil | MOVISTAR | Ometepec | Guerrero | Ometepec |
| 104 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 104 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 104 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 104 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 104 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 105 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 105 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 105 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 106 | Movil | MOVISTAR | Ometepec | Guerrero | Ometepec |
| 107 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 107 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 108 | Fijo | MOVISTAR | Ometepec | Guerrero | Ometepec |
| 109 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 110 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 110 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 110 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 111 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 112 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 112 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 112 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 113 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 114 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 114 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 115 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 115 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 115 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 115 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 116 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 117 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 117 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 118 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 119 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 119 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 120 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 121 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 121 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 122 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 123 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 123 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 124 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 125 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 125 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 125 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 125 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 126 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 127 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 127 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 128 | Movil | TELECOMUNICACIONES 360 | Ometepec | Guerrero | Ometepec |
| 129 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 129 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 129 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 130 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 131 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 132 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 132 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 133 | Movil | CELMAX | Ometepec | Guerrero | Ometepec |
| 133 | Movil | CELMAX | Ometepec | Guerrero | Ometepec |
| 134 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 135 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 136 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 137 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 138 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 139 | Movil | QBOCEL | Ometepec | Guerrero | Ometepec |
| 140 | Fijo | DIRECTO | Santo Domingo Armenta | Oaxaca | Santo domingo armenta |
| 140 | Fijo | DIRECTO | Santo Domingo Armenta | Oaxaca | Santo domingo armenta |
| 141 | Movil | SERVITRON | Ometepec | Guerrero | Ometepec |
| 142 | Fijo | UC TELECOM | Santo Domingo Armenta | Oaxaca | Santo domingo armenta |
| 143 | Fijo | TV REY | Santo Domingo Armenta | Oaxaca | Santo domingo armenta |
| 144 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 145 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 146 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 146 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 147 | Fijo | COEFICIENTE | Santo Domingo Armenta | Oaxaca | Santo domingo armenta |
| 148 | Movil | ALTÁN | Ometepec | Guerrero | Ometepec |
| 148 | Fijo | ALTÁN | Ometepec | Guerrero | Ometepec |
| 149 | Movil | FREEDOMPOP | Ometepec | Guerrero | Ometepec |
| 150 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 151 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 152 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 153 | Movil | TELCEL | Ometepec | Guerrero | Ometepec |
| 154 | Movil | ALTÁN | Ometepec | Guerrero | Ometepec |
| 154 | Movil | ALTÁN | Ometepec | Guerrero | Ometepec |
| 155 | Fijo | OPERBES | Ometepec | Guerrero | Ometepec |