Local Calling Guide
Area code/prefix search
Switch: SNANTXDIRMD
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- Switch type: POI
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| NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
|---|---|---|---|---|---|---|---|---|
| 956-857 | A | Laredo | TX | 903C ONVOY, LLC - TX | 566 | |||
| 956-857 | 0 | Laredo | TX | 903C ONVOY, LLC - TX | 566 | |||
| 956-857 | 6 | Laredo | TX | 903C ONVOY, LLC - TX | 566 | |||
| 956-857 | 9 | Laredo | TX | 903C ONVOY, LLC - TX | 566 | |||
| 956-906 | A | Laredo | TX | 903C ONVOY, LLC - TX | 566 | 2024-04-05 | ||
| 956-906 | 0 | Laredo | TX | 903C ONVOY, LLC - TX | 566 | 2024-04-05 | ||
| 956-906 | 1 | Laredo | TX | 903C ONVOY, LLC - TX | 566 | 2024-04-05 | ||
| 956-906 | 8 | Laredo | TX | 903C ONVOY, LLC - TX | 566 | 2024-04-18 | ||
| 956-948 | 6 | Encinal | TX | 903C ONVOY, LLC - TX | 566 | 2018-09-24 | ||
| 956-948 | 7 | Encinal | TX | 903C ONVOY, LLC - TX | 566 | 2018-09-24 | ||
| 956-951 | 9 | Laredo | TX | 903C ONVOY, LLC - TX | 566 | 2025-05-03 | ||
| 956-952 | 7 | Laredo | TX | 903C ONVOY, LLC - TX | 566 | 2021-11-12 | ||
| 956-955 | 6 | Laredo | TX | 903C ONVOY, LLC - TX | 566 | 2021-11-12 |
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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