Local Calling Guide
Area code/prefix search
NPA: 857 [Rate centres in NPA 857] [Dial plan for NPA 857]
NXX: 336
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
857-336 | A | Winthrop | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | |||
857-336 | 0 | Winthrop | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | |||
857-336 | 1 | Winthrop | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | |||
857-336 | 2 | Winthrop | MA | CMBRMABEQMD | 321J HD CARRIER LLC | 128 | |||
857-336 | 3 | Winthrop | MA | CMBRMABEQMD | 321J HD CARRIER LLC | 128 | |||
857-336 | 4 | Winthrop | MA | CMBRMABEQMD | 321J HD CARRIER LLC | 128 | |||
857-336 | 5 | Winthrop | MA | CMBRMABEQMD | 321J HD CARRIER LLC | 128 | |||
857-336 | 6 | Winthrop | MA | BSTNMABLOMD | 990E BANDWIDTH.COM CLEC, LLC - MA | 128 | |||
857-336 | 8 | Winthrop | MA | 515J IP HORIZON LLC | 128 | ||||
857-336 | 9 | Winthrop | MA | 321J HD CARRIER LLC | 128 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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