Local Calling Guide
Area code/prefix search
NPA: 337 [Rate centres in NPA 337] [Dial plan for NPA 337]
NXX: 748
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
337-748 | A | Washington | LA | LFYTLAMAXIZ | 516J TON80 COMMUNICATIONS, LLC | 488 | |||
337-748 | 0 | Washington | LA | LFYTLAMAX7Z | 624H ONVOY SPECTRUM, LLC | 488 | 2023-07-29 | ||
337-748 | 1 | Washington | LA | LFYTLA362MD | 5562 METROPCS, INC. | 488 | 2022-05-01 | ||
337-748 | 3 | Washington | LA | LFYTLAMAXIZ | 516J TON80 COMMUNICATIONS, LLC | 488 | 2022-04-30 | ||
337-748 | 8 | Washington | LA | LFYTLAMAX9Y | 749E ONVOY, LLC - LA | 488 | 2023-09-18 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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