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 |
|---|---|---|---|---|---|
| 951 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 951 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 951 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 951 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 952 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 952 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 952 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 952 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 953 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 953 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 953 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 953 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 953 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 954 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 954 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 955 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 955 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 955 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 955 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 955 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 955 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 955 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 955 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 955 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 956 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 956 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 956 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 957 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 957 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 957 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 957 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 958 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 958 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 958 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 958 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa diaz |
| 958 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 958 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 958 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 958 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 958 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 959 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 960 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 961 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 962 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 963 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 964 | Movil | MOVISTAR | Reynosa | Tamaulipas | Reynosa |
| 964 | Movil | MOVISTAR | Reynosa | Tamaulipas | Reynosa |
| 964 | Movil | MOVISTAR | Reynosa | Tamaulipas | Reynosa |
| 964 | Movil | MOVISTAR | Reynosa | Tamaulipas | Reynosa |
| 964 | Movil | MOVISTAR | Reynosa | Tamaulipas | Reynosa |
| 965 | Movil | MOVISTAR | Reynosa | Tamaulipas | Reynosa |
| 966 | Movil | MOVISTAR | Reynosa | Tamaulipas | Reynosa |
| 967 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 968 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 969 | Fijo | OPERBES | Reynosa | Tamaulipas | Reynosa |
| 970 | Fijo | ALESTRA | Reynosa | Tamaulipas | Reynosa |
| 971 | Fijo | OPERBES | Reynosa | Tamaulipas | Reynosa |
| 972 | Fijo | OPERBES | Reynosa | Tamaulipas | Reynosa |
| 973 | Movil | AT&T | Río Bravo | Tamaulipas | Ciudad rio bravo |
| 974 | Movil | AT&T | Río Bravo | Tamaulipas | Ciudad rio bravo |
| 975 | Movil | AT&T | Río Bravo | Tamaulipas | Ciudad rio bravo |
| 976 | Movil | AT&T | Río Bravo | Tamaulipas | Ciudad rio bravo |
| 977 | Movil | AT&T | Río Bravo | Tamaulipas | Ciudad rio bravo |
| 977 | Movil | AT&T | Reynosa | Tamaulipas | Reynosa |
| 978 | Movil | AT&T | Reynosa | Tamaulipas | Reynosa |
| 979 | Movil | AT&T | Reynosa | Tamaulipas | Reynosa |
| 980 | Movil | AT&T | Reynosa | Tamaulipas | Reynosa |
| 981 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 981 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 981 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 981 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 982 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 983 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 984 | Movil | TELCEL | Reynosa | Tamaulipas | Reynosa |
| 985 | Movil | AT&T | Reynosa | Tamaulipas | Reynosa |
| 986 | Movil | AT&T | Reynosa | Tamaulipas | Reynosa |
| 987 | Movil | AT&T | Reynosa | Tamaulipas | Reynosa |
| 988 | Movil | AT&T | Reynosa | Tamaulipas | Reynosa |
| 989 | Movil | AT&T | Reynosa | Tamaulipas | Reynosa |
| 990 | Movil | MOVISTAR | Reynosa | Tamaulipas | Reynosa |
| 991 | Movil | VIRGIN | Río Bravo | Tamaulipas | Ciudad rio bravo |
| 991 | Movil | VIRGIN | Reynosa | Tamaulipas | Reynosa |
| 992 | Fijo | SPARKTELECOMM | Reynosa | Tamaulipas | Reynosa |
| 993 | Fijo | VINOC | Reynosa | Tamaulipas | Reynosa |
| 994 | Fijo | JAPIFON | Reynosa | Tamaulipas | Reynosa |
| 994 | Fijo | SPARKTELECOMM | Reynosa | Tamaulipas | Reynosa |
| 995 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 995 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 995 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 995 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 995 | Fijo | TELMEX | Reynosa | Tamaulipas | Reynosa |
| 996 | Fijo | SPARKTELECOMM | Reynosa | Tamaulipas | Reynosa |
| 997 | Fijo | DIGITAL COMUNICATIONS | Río Bravo | Tamaulipas | Ciudad rio bravo |
| 997 | Fijo | SPARKTELECOMM | Reynosa | Tamaulipas | Reynosa |
| 998 | Movil | ALTÁN | Reynosa | Tamaulipas | Reynosa |
| 999 | Movil | ALTÁN | Reynosa | Tamaulipas | Reynosa |