Local Calling Guide
Area code/prefix search
NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]
NXX: 637
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
346-637 | A | Katy | TX | 516J TON80 COMMUNICATIONS LLC | 560 | 2022-03-17 | |||
346-637 | 2 | Katy | TX | 903C ONVOY, LLC - TX | 560 | 2022-04-01 | |||
346-637 | 3 | Katy | TX | 903C ONVOY, LLC - TX | 560 | 2022-04-01 | |||
346-637 | 4 | Katy | TX | 903C ONVOY, LLC - TX | 560 | 2022-04-01 | |||
346-637 | 7 | Katy | TX | 516J TON80 COMMUNICATIONS LLC | 560 | 2022-03-17 |
Last updated: Wed, 01 Jun 2022 03:09:23 UTC
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