Local Calling Guide
Area code/prefix search
NPA: 857 [Rate centres in NPA 857] [Dial plan for NPA 857]
NXX: 297
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
857-297 | A | Newton | MA | NWTNMAWAVMD | 318J COMCAST IP PHONE, LLC | 128 | |||
857-297 | 0 | Newton | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | |||
857-297 | 1 | Newton | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | |||
857-297 | 2 | Newton | MA | NWTNMAWAVMD | 318J COMCAST IP PHONE, LLC | 128 | |||
857-297 | 3 | Newton | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | |||
857-297 | 4 | Newton | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | |||
857-297 | 5 | Newton | MA | CMBRMABENMD | 624H ONVOY SPECTRUM, LLC | 128 | |||
857-297 | 6 | Newton | MA | CMBRMABENMD | 624H ONVOY SPECTRUM, LLC | 128 | |||
857-297 | 7 | Newton | MA | CMBSMA01GT4 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 128 | |||
857-297 | 8 | Newton | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | |||
857-297 | 9 | Newton | MA | SOVLMAABDS2 | 268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA | 128 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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