Local Calling Guide
Area code/prefix search
NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]
NXX: 488
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
346-488 | A | Porter Heights | TX | HSTNTXJAXBY | 965H FRACTEL LLC | 560 | |||
346-488 | 0 | Porter Heights | TX | 903C ONVOY, LLC - TX | 560 | 2020-12-10 | |||
346-488 | 1 | Porter Heights | TX | 903C ONVOY, LLC - TX | 560 | 2020-12-10 | |||
346-488 | 2 | Porter Heights | TX | 903C ONVOY, LLC - TX | 560 | 2020-09-06 | |||
346-488 | 3 | Porter Heights | TX | 903C ONVOY, LLC - TX | 560 | 2020-09-06 | |||
346-488 | 4 | Porter Heights | TX | 903C ONVOY, LLC - TX | 560 | 2020-09-06 | |||
346-488 | 5 | Porter Heights | TX | 506J TWILIO INTERNATIONAL INC | 560 | 2020-10-08 | |||
346-488 | 6 | Porter Heights | TX | 903C ONVOY, LLC - TX | 560 | 2020-12-10 | |||
346-488 | 7 | Porter Heights | TX | 624H ONVOY SPECTRUM, LLC | 560 | 2022-02-20 | |||
346-488 | 8 | Porter Heights | TX | 965H FRACTEL LLC | 560 | 2020-09-05 | |||
346-488 | 9 | Porter Heights | TX | 073H TELNYX LLC | 560 | 2021-03-28 |
Last updated: Fri, 01 Jul 2022 02:53:40 UTC
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