Operator ranges: SOUTHWEST TX TEL CO
Country: USA · Calling code: +1
Total ranges
6
Number Types
GEOGRAPHIC: 6
MCCMNC / TADIG
MCCMNC: 1 TADIG: 0
311 in use
| Prefix | Number type | MCC/MNC | TADIG | Min length | Max length |
|---|---|---|---|---|---|
| 1830234 | GEOGRAPHIC | 311 | — | 11 | 11 |
| 1830363 | GEOGRAPHIC | 311 | — | 11 | 11 |
| 1830395 | GEOGRAPHIC | 311 | — | 11 | 11 |
| 1830597 | GEOGRAPHIC | 311 | — | 11 | 11 |
| 1830683 | GEOGRAPHIC | 311 | — | 11 | 11 |
| 1830966 | GEOGRAPHIC | 311 | — | 11 | 11 |